型号

IC芯片LS640品牌、价格、PDF参数

element14 - asia pacific • authorized distributor
元器件型号 厂商 描述 封装14 # 数量 asia 价格 (usd)
sn74ls640dw texas instruments logic, bus transcvr octal, 20soic 1749746 518
1 : $1.26
10 : $1.2
sn74als640bn texas instruments logic, bus transcvr octal, 20dip 1739641 40
1 : $4.67
25 : $3.71
sn74ls640-1dw texas instruments logic, bus transcvr octal, 20soic 1739692 579
1 : $5.84
10 : $4.64
sn74ls640-1n texas instruments logic, bus transcvr octal, 20dip 1739693 381
1 : $1.27
25 : $1.14
sn74ls640n texas instruments ic, bus transceiver 1470940 582
1 : $0.99
10 : $0.89
farnell • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 farnell # 数量 asia 数量 europe 价格 (gbp)
sn74als640bn texas instruments logic, bus transcvr octal, 20dip 1739641 16 112
1 : £2.6
10 : £1.8
100 : £1.28
sn74ls640-1dw texas instruments logic, bus transcvr octal, 20soic 1739692 20 607
1 : £2.7
10 : £1.87
100 : £1.34
sn74ls640-1n texas instruments logic, bus transcvr octal, 20dip 1739693 11 393
1 : £1.69
10 : £1.35
100 : £1.31
sn74ls640dw texas instruments logic, bus transcvr octal, 20soic 1749746 34 484
1 : £1.52
10 : £1.05
100 : £0.87
sn74ls640n texas instruments ic, bus transceiver 1470940 50 887
1 : £1.69
10 : £0.91
100 : £0.85
250 : £0.77
500 : £0.71
see more
newark • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 newark # 数量 价格
sn74als640bn texas instruments ic, inverting transceiver, dip-20, each 08f6091 0
1-24 : $3.5
25-99 : $2.82
100-249 : $2.57
250-499 : $2.32
500-999 : $2.08
1000-2499 : $1.75
2500-4999 : $1.67
5000 or more : $1.6
see more
sn74ls640-1n texas instruments ic, inverting bus transceiver, dip-20, each 08f7501 0
1-24 : $1.87
25-99 : $1.5
100-249 : $1.35
250-499 : $1.2
500-999 : $1.05
1000-2499 : $.87
2500-4999 : $.81
5000 or more : $.78
see more
sn74ls640nsre4 texas instruments ic, inverting bus transceiver, sop-20, tape on reel of 1 37k3240 0
1 + : $.75
sn74als640b-1dwe4 texas instruments ic, inverting transceiver, soic-20, each 37k1670 0
1-24 : $3.78
25-99 : $3.04
100-249 : $2.77
250-499 : $2.5
500-999 : $2.25
1000-2499 : $1.89
2500-4999 : $1.8
5000 or more : $1.73
see more
sn74als640b-1ne4 texas instruments ic, inverting transceiver, dip-20, each 37k1672 0
1-24 : $3.5
25-99 : $2.82
100-249 : $2.57
250-499 : $2.32
500-999 : $2.08
1000-2499 : $1.75
2500-4999 : $1.67
5000 or more : $1.6
see more
sn74ls640-1dwe4 texas instruments ic, inverting bus transceiver, soic-20, each 37k3235 0
1-24 : $2.03
25-99 : $1.63
100-249 : $1.47
250-499 : $1.3
500-999 : $1.14
1000-2499 : $.943
2500-4999 : $.878
5000 or more : $.845
see more
sn74ls640n texas instruments ic, inverting bus transceiver, dip-20, each 59k9088 751
1-24 : $1.87
25-99 : $1.5
100-249 : $1.35
250-499 : $1.2
500-999 : $1.05
1000-2499 : $.87
2500-4999 : $.81
5000 or more : $.78
see more
sn74als640bdwr texas instruments ic, inverting transceiver, soic-20, tape on reel of 1 76c2157 0
1 + : $1.38
nte74ls640 nte electronics logic ic, each 31c5749 26
1-99 : $2.73
100-249 : $2.24
250-499 : $2.06
500-999 : $1.9
1000 or more : $1.77
see more
sn74als640bdw texas instruments ic, inverting transceiver, soic-20, each 52f2566 0
1-24 : $3.78
25-99 : $3.04
100-249 : $2.77
250-499 : $2.5
500-999 : $2.25
1000-2499 : $1.89
2500-4999 : $1.8
5000 or more : $1.73
see more
sn74ls640ne4 texas instruments ic, inverting bus transceiver, dip-20, each 43k9692 0
1-24 : $1.87
25-99 : $1.5
100-249 : $1.35
250-499 : $1.2
500-999 : $1.05
1000-2499 : $.87
2500-4999 : $.81
5000 or more : $.78
see more
sn74als640b-1nsrg4 texas instruments ic, inverting transceiver, sop-20, tape on reel of 1 46m7482 0
1 + : $1.57
sn74als640bdwg4 texas instruments ic, inverting transceiver, soic-20, each 46m0162 0
1-24 : $3.78
25-99 : $3.04
100-249 : $2.77
250-499 : $2.5
500-999 : $2.25
1000-2499 : $1.89
2500-4999 : $1.8
5000 or more : $1.73
see more
sn74ls640-1dwg4 texas instruments ic, inverting bus transceiver, soic-20, each 46m0578 0
1-24 : $2.03
25-99 : $1.63
100-249 : $1.47
250-499 : $1.3
500-999 : $1.14
1000-2499 : $.943
2500-4999 : $.878
5000 or more : $.845
see more
sn74ls640dwr texas instruments ic, inverting bus transceiver, soic-20, tape on reel of 1 76c3868 0
1 + : $.688
sn74ls640-1ne4 texas instruments ic, inverting bus transceiver, dip-20, each 37k3236 0
1-24 : $1.87
25-99 : $1.5
100-249 : $1.35
250-499 : $1.2
500-999 : $1.05
1000-2499 : $.87
2500-4999 : $.81
5000 or more : $.78
see more
sn74ls640dwre4 texas instruments ic, inverting bus transceiver, soic-20, tape on reel of 1 37k3239 0
1 + : $.688
sn74ls640dw texas instruments ic, inverting bus transceiver, soic-20, each 52f2669 0
1-24 : $2.03
25-99 : $1.63
100-249 : $1.47
250-499 : $1.3
500-999 : $1.14
1000-2499 : $.943
2500-4999 : $.878
5000 or more : $.845
see more
sn74als640bdwe4 texas instruments ic, inverting transceiver, soic-20, each 37k1674 0
1-24 : $3.78
25-99 : $3.04
100-249 : $2.77
250-499 : $2.5
500-999 : $2.25
1000-2499 : $1.89
2500-4999 : $1.8
5000 or more : $1.73
see more
sn74als640bnsre4 texas instruments ic, inverting transceiver, sop-20, tape on reel of 1 37k1677 0
1 + : $1.57
sn74als640b-1dw texas instruments ic, inverting transceiver, soic-20, each 52f2565 0
1-24 : $3.78
25-99 : $3.04
100-249 : $2.77
250-499 : $2.5
500-999 : $2.25
1000-2499 : $1.89
2500-4999 : $1.8
5000 or more : $1.73
see more
sn74als640bnsr texas instruments ic, inverting transceiver, sop-20, tape on reel of 1 76c2158 0
1 + : $1.57
sn74ls640nsr texas instruments ic, inverting bus transceiver, sop-20, tape on reel of 1 76c3869 0
1 + : $.75
sn74ls640-1nsr texas instruments ic, inverting bus transceiver, sop-20, tape on reel of 1 76c3867 0
1 + : $.75
sn74ls640dwg4 texas instruments ic, inverting bus transceiver, soic-20, each 46m0579 0
1-24 : $2.03
25-99 : $1.63
100-249 : $1.47
250-499 : $1.3
500-999 : $1.14
1000-2499 : $.943
2500-4999 : $.878
5000 or more : $.845
see more
sn74ls640dwe4 texas instruments ic, inverting bus transceiver, soic-20, each 37k3238 0
1-24 : $2.03
25-99 : $1.63
100-249 : $1.47
250-499 : $1.3
500-999 : $1.14
1000-2499 : $.943
2500-4999 : $.878
5000 or more : $.845
see more
sn74als640bnsrg4 texas instruments ic, inverting transceiver, sop-20, tape on reel of 1 46m7483 0
1 + : $1.57
sn74als640bdwre4 texas instruments ic, inverting transceiver, soic-20, tape on reel of 1 37k1675 0
1 + : $1.38
sn74als640b-1nsre4 texas instruments ic, inverting transceiver, sop-20, tape on reel of 1 37k1673 0
1 + : $1.57
sn74als640b-1n texas instruments ic, inverting transceiver, dip-20, each 08f6092 0
1-24 : $3.5
25-99 : $2.82
100-249 : $2.57
250-499 : $2.32
500-999 : $2.08
1000-2499 : $1.75
2500-4999 : $1.67
5000 or more : $1.6
see more
sn74ls640-1nsre4 texas instruments ic, inverting bus transceiver, sop-20, tape on reel of 1 37k3237 0
1 + : $.75
sn74ls640nsrg4 texas instruments ic, inverting bus transceiver, sop-20, tape on reel of 1 46m8256 0
1 + : $.75
sn74als640bne4 texas instruments ic, inverting transceiver, dip-20, each 37k1676 0
1-24 : $3.5
25-99 : $2.82
100-249 : $2.57
250-499 : $2.32
500-999 : $2.08
1000-2499 : $1.75
2500-4999 : $1.67
5000 or more : $1.6
see more
sn74ls640-1nsrg4 texas instruments ic, inverting bus transceiver, sop-20, tape on reel of 1 46m8255 0
1 + : $.75
sn74ls640-1dw texas instruments ic, inverting bus transceiver, soic-20, each 52f2668 0
1-24 : $2.03
25-99 : $1.63
100-249 : $1.47
250-499 : $1.3
500-999 : $1.14
1000-2499 : $.943
2500-4999 : $.878
5000 or more : $.845
see more
sn74als640b-1nsr texas instruments ic, inverting transceiver, sop-20, tape on reel of 1 76c2156 0
1 + : $1.57
sn74als640b-1dwg4 texas instruments ic, inverting transceiver, soic-20, each 46m0160 0
1-24 : $3.78
25-99 : $3.04
100-249 : $2.77
250-499 : $2.5
500-999 : $2.25
1000-2499 : $1.89
2500-4999 : $1.8
5000 or more : $1.73
see more
sn74ls640dwrg4 texas instruments ic, inverting bus transceiver, soic-20, tape on reel of 1 46m0580 0
1 + : $.688
sn74als640bdwrg4 texas instruments ic, inverting transceiver, soic-20, tape on reel of 1 46m0163 0
1 + : $1.38
sn74ls640-1dw texas instruments logic, bus transcvr octal, 20soic, each 34r8842 559
1-99 : $1.79
100-249 : $1.43
250-499 : $1.3
500-999 : $1.2
1000 or more : $1.1
see more
sn74ls640dw texas instruments logic, bus transcvr octal, 20soic, each 50r6582 484
1-99 : $1.68
100-249 : $1.34
250-499 : $1.22
500-999 : $1.12
1000 or more : $1.04
see more
digi-key • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 digi-key # 数量 价格
dm74als640an fairchild semiconductor ic transcvr 8bit n-inv 20dip dm74als640an-nd 0
900 : $0.448
dm74als640awm fairchild semiconductor ic transcvr 8bit n-inv 20soic dm74als640awm-nd 0
1 : $1.47
25 : $1.176
100 : $1.029
250 : $0.903
500 : $0.798
750 : $0.6972
1000 : $0.63
2000 : $0.588
4800 : $0.5586
see more
dm74als640awmx fairchild semiconductor ic transcvr 8bit n-inv 20soic dm74als640awmx-nd 0
1000 : $0.63
irls640a fairchild semiconductor mosfet n-ch 200v 9.8a to-220f irls640a-nd 0
1000 : $0.6642
sn74als640b-1nsre4 texas instruments ic bus transceiver dual 20sop sn74als640b-1nsre4-nd 0
2000 : $1.663
sn74als640b-1dw texas instruments ic bus transceiver dual 20soic 296-28789-5-nd 0
1 : $3.78
25 : $3.0376
100 : $2.7675
250 : $2.4975
500 : $2.241
1000 : $1.89
2500 : $1.7955
5000 : $1.7212
10000 : $1.674
see more
sn74als640b-1dwe4 texas instruments ic bus transceiver dual 20soic sn74als640b-1dwe4-nd 0
200 : $2.7675
sn74als640b-1dwg4 texas instruments ic bus transceiver dual 20soic sn74als640b-1dwg4-nd 0
200 : $2.7675
sn74als640b-1dwr texas instruments ic bus transceiver dual 20soic 296-28799-2-nd 0
2000 : $1.463
6000 : $1.403
10000 : $1.364
sn74als640b-1dwr texas instruments ic bus transceiver dual 20soic 296-28799-6-nd 306
digi-reel®
1 : $3.30
25 : $2.6952
100 : $2.42
250 : $2.20
500 : $1.925
1000 : $1.65
see more
sn74als640b-1dwr texas instruments ic bus transceiver dual 20soic 296-28799-1-nd 306
cut tape
1 : $3.30
25 : $2.6952
100 : $2.42
250 : $2.20
500 : $1.925
1000 : $1.65
see more
sn74als640b-1dwre4 texas instruments ic bus transceiver dual 20soic sn74als640b-1dwre4-nd 0
2000 : $1.463
sn74als640b-1dwrg4 texas instruments ic bus transceiver dual 20soic sn74als640b-1dwrg4-nd 0
2000 : $1.463
sn74als640b-1n texas instruments ic bus transceiver dual 20dip sn74als640b-1n-nd 0
200 : $2.5625
sn74als640b-1ne4 texas instruments ic bus transceiver dual 20dip sn74als640b-1ne4-nd 0
200 : $2.5625
sn74als640b-1nsr texas instruments ic bus transceiver dual 20sop sn74als640b-1nsr-nd 0
2000 : $1.663
sn74als640b-1nsrg4 texas instruments ic bus transceiver dual 20sop sn74als640b-1nsrg4-nd 0
2000 : $1.663
sn74als640bdw texas instruments ic bus transceiver dual 20soic sn74als640bdw-nd 0
200 : $2.7675
sn74als640bdwe4 texas instruments ic bus transceiver dual 20soic sn74als640bdwe4-nd 0
200 : $2.7675
sn74als640bdwg4 texas instruments ic bus transceiver dual 20soic sn74als640bdwg4-nd 0
200 : $2.7675
sn74als640bdwr texas instruments ic bus transceiver dual 20soic sn74als640bdwr-nd 0
2000 : $1.463
sn74als640bdwre4 texas instruments ic bus transceiver dual 20soic sn74als640bdwre4-nd 0
2000 : $1.463
sn74als640bdwrg4 texas instruments ic bus transceiver dual 20soic sn74als640bdwrg4-nd 0
2000 : $1.463
sn74als640bn texas instruments ic bus transceiver dual 20dip sn74als640bn-nd 0
200 : $2.5625
sn74als640bne4 texas instruments ic bus transceiver dual 20dip sn74als640bne4-nd 0
200 : $2.5625
sn74als640bnsr texas instruments ic bus transceiver dual 20sop sn74als640bnsr-nd 0
2000 : $1.663
sn74als640bnsre4 texas instruments ic bus transceiver dual 20sop sn74als640bnsre4-nd 0
2000 : $1.663
sn74als640bnsrg4 texas instruments ic bus transceiver dual 20sop sn74als640bnsrg4-nd 0
2000 : $1.663
sn74ls640-1dw texas instruments ic bus transceiver 8bit 20soic sn74ls640-1dw-nd 0
400 : $1.30
sn74ls640-1dwe4 texas instruments ic bus transceiver 8bit 20soic sn74ls640-1dwe4-nd 0
400 : $1.30
sn74ls640-1dwg4 texas instruments ic bus transceiver 8bit 20soic sn74ls640-1dwg4-nd 0
400 : $1.30
sn74ls640-1n texas instruments ic bus transceiver 8bit 20dip 296-26518-5-nd 253
tube
1 : $1.86
25 : $1.50
100 : $1.35
250 : $1.20
500 : $1.05
1000 : $0.87
2500 : $0.81
5000 : $0.78
10000 : $0.75
see more
sn74ls640-1ne4 texas instruments ic bus transceiver 8bit 20dip sn74ls640-1ne4-nd 0
420 : $1.20
sn74ls640-1nsr texas instruments ic oct bus txrx 3st 20sop 296-29291-2-nd 0
2000 : $0.81
6000 : $0.78
10000 : $0.75
sn74ls640-1nsr texas instruments ic oct bus txrx 3st 20sop 296-29291-1-nd 1864
cut tape
1 : $2.10
25 : $1.62
100 : $1.47
250 : $1.32
500 : $1.14
1000 : $0.96
see more
sn74ls640-1nsr texas instruments ic oct bus txrx 3st 20sop 296-29291-6-nd 1864
digi-reel®
1 : $2.10
25 : $1.62
100 : $1.47
250 : $1.32
500 : $1.14
1000 : $0.96
see more
sn74ls640-1nsre4 texas instruments ic bus transceiver 8bit 20sop sn74ls640-1nsre4-nd 0
2000 : $0.81
sn74ls640-1nsrg4 texas instruments ic bus transceiver 8bit 20sop sn74ls640-1nsrg4-nd 0
2000 : $0.81
sn74ls640dw texas instruments ic bus transceiver 8bit 20soic sn74ls640dw-nd 0
400 : $1.30
sn74ls640dwe4 texas instruments ic bus transceiver 8bit 20soic sn74ls640dwe4-nd 0
400 : $1.30
sn74ls640dwg4 texas instruments ic bus transceiver 8bit 20soic sn74ls640dwg4-nd 0
400 : $1.30
sn74ls640dwr texas instruments ic bus transceiver 8bit 20soic sn74ls640dwr-nd 0
2000 : $0.743
sn74ls640dwre4 texas instruments ic bus transceiver 8bit 20soic sn74ls640dwre4-nd 0
2000 : $0.743
sn74ls640dwrg4 texas instruments ic bus transceiver 8bit 20soic sn74ls640dwrg4-nd 0
2000 : $0.743
sn74ls640n texas instruments ic bus transceiver 8bit 20dip 296-14897-5-nd 2067
tube
1 : $1.86
25 : $1.50
100 : $1.35
250 : $1.20
500 : $1.05
1000 : $0.87
2500 : $0.81
5000 : $0.78
10000 : $0.75
see more
sn74ls640ne4 texas instruments ic bus transceiver 8bit 20dip sn74ls640ne4-nd 0
1000 : $0.87
sn74ls640nsr texas instruments ic bus transceiver 8bit 20sop sn74ls640nsr-nd 0
2000 : $0.81
sn74ls640nsre4 texas instruments ic bus transceiver 8bit 20sop sn74ls640nsre4-nd 0
2000 : $0.81
sn74ls640nsrg4 texas instruments ic bus transceiver 8bit 20sop sn74ls640nsrg4-nd 0
2000 : $0.81
mouser electronics • ecia (neda) member • authorized distributor
mouser electronics product detail pricing availability
mfr. part #: sn74ls640-1dw
mfr.: texas instruments
description: bus transceivers octal bus transceiver
rohs: yes
mouser part #: 595-sn74ls640-1dw
1:  $2.25
25:  $1.73
100:  $1.57
250:  $1.30
500:  $1.12
443
in stock
mfr. part #: sn74ls640-1n
mfr.: texas instruments
description: bus transceivers octal bus transceiver
rohs: yes
mouser part #: 595-sn74ls640-1n
1:  $1.83
25:  $1.48
100:  $1.33
250:  $1.18
500:  $1.03
165
in stock
mfr. part #: irls640a
mfr.: fairchild semiconductor
description: mosfet power 200v n-channel a-fet logic level
rohs: yes
mouser part #: 512-irls640a
1:  $1.22
25:  $0.93
100:  $0.926
250:  $0.823
500:  $0.655
5,485
in stock
mfr. part #: sn74ls640dw
mfr.: texas instruments
description: bus transceivers octal bus transceiver
rohs: yes
mouser part #: 595-sn74ls640dw
1:  $1.60
25:  $1.30
100:  $1.17
250:  $1.04
500:  $0.875
154
in stock
mfr. part #: sn74ls640n
mfr.: texas instruments
description: bus transceivers octal bus
rohs: yes
mouser part #: 595-sn74ls640n
1:  $1.83
25:  $1.48
100:  $1.33
250:  $1.18
500:  $1.03
772
in stock
mfr. part #: sn74als640bdw
mfr.: texas instruments
description: bus transceivers octal bus transceiver
rohs: yes
mouser part #: 595-sn74als640bdw
1:  $3.03
25:  $2.43
100:  $2.23
250:  $2.04
500:  $1.75
87
in stock
mfr. part #: sn74ls640-1dwe4
mfr.: texas instruments
description: bus transceivers octal bus transceiver
rohs: yes
mouser part #: 595-sn74ls640-1dwe4
1:  $2.25
25:  $1.73
100:  $1.57
250:  $1.30
500:  $1.12
600
in stock
mfr. part #: sn74ls640-1ne4
mfr.: texas instruments
description: bus transceivers octal bus transceiver
rohs: yes
mouser part #: 595-sn74ls640-1ne4
1:  $2.07
25:  $1.62
100:  $1.45
250:  $1.20
500:  $1.05
261
in stock
mfr. part #: sn74als640b-1n
mfr.: texas instruments
description: bus transceivers 3-state octal bus transceivers
rohs: yes
mouser part #: 595-sn74als640b-1n
1:  $2.79
25:  $2.25
100:  $1.75
250:  $1.65
500:  $1.61
29
in stock
mfr. part #: sn74als640b-1dw
mfr.: texas instruments
description: bus transceivers 3-state octal bus transceivers
rohs: yes
mouser part #: 595-sn74als640b-1dw
1:  $3.73
25:  $3.00
100:  $2.76
250:  $2.46
500:  $2.21
35
in stock
mfr. part #: nte74ls640
mfr.: nte
description: replacement semiconductors oct bus trnscvr 3-st
rohs: yes
mouser part #: 526-nte74ls640
1:  $3.55
100:  $3.37
500:  $3.20
1,000:  $2.84
0:  $0.00
2
in stock
arrow electronics • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 arrow# 数量 价格
dm74als640an fairchild semiconductor bus xcvr single 8-ch 3-st 20-pin pdip w rail dm74als640an 0
$0.87
dm74als640awm fairchild semiconductor bus xcvr single 8-ch 3-st 20-pin soic w rail dm74als640awm 0
$0.92
dm74als640awmx fairchild semiconductor bus xcvr single 8-ch 3-st 20-pin soic w t/r dm74als640awmx 0
$0.92
irls640a fairchild semiconductor trans mosfet n-ch 200v 9.8a 3-pin(3+tab) to-220f rail irls640a 0
$0.64
sn74ls640dwr2 on semiconductor octal bus transceivers sn74ls640dwr2 0
$0.55
sn74ls640n on semiconductor octal bus transceivers sn74ls640n 0
$0.57
sn54als640bj texas instruments bus xcvr single 8-ch 3-st 20-pin cdip tube sn54als640bj 0
$10.52
sn54ls640j texas instruments bus xcvr single 8-ch 3-st 20-pin cdip tube sn54ls640j 0
$8.33
sn74als640b-1dw texas instruments bus xcvr single 8-ch 3-st 20-pin soic tube sn74als640b-1dw 0
$2.20
sn74als640b-1n texas instruments bus xcvr single 8-ch 3-st 20-pin pdip tube sn74als640b-1n 0
$2.04
sn74als640bdw texas instruments bus xcvr single 8-ch 3-st 20-pin soic tube sn74als640bdw 0
$2.20
sn74als640bn texas instruments bus xcvr single 8-ch 3-st 20-pin pdip tube sn74als640bn 0
$2.04
sn74ls640-1dw texas instruments bus xcvr single 8-ch 3-st 20-pin soic tube sn74ls640-1dw 0
$1.11
sn74ls640-1n texas instruments bus xcvr single 8-ch 3-st 20-pin pdip tube sn74ls640-1n 232
$1.02
sn74ls640dw texas instruments bus xcvr single 8-ch 3-st 20-pin soic tube sn74ls640dw 40
$1.11
sn74ls640dwr texas instruments bus xcvr single 8-ch 3-st 20-pin soic t/r sn74ls640dwr 6000
$0.90
sn74ls640dwr texas instruments bus xcvr single 8-ch 3-st 20-pin soic t/r sn74ls640dwr**mult1 0
click buy for pricing
sn74ls640n texas instruments bus xcvr single 8-ch 3-st 20-pin pdip tube sn74ls640n 272
$0.98
sn74ls640ne4 texas instruments bus xcvr single 8-ch 3-st 20-pin pdip tube sn74ls640ne4 0
$1.02
snj54als640bw texas instruments bus xcvr single 8-ch 3-st 20-pin cfpak tube snj54als640bw 0
$24.04
snj54ls640fk texas instruments bus xcvr single 8-ch 3-st 20-pin lccc tube snj54ls640fk 0
$22.41
8416101ra texas instruments bus xcvr single 8-ch 3-st 20-pin cdip tube snj54ls640j 1865
$9.81
verical • authorized dealer
元器件型号 厂商 描述 rohs 数量 价格
sn74ls640-1n texas instruments bus xcvr single 8-ch 3-st 20-pin pdip tube yes 232
$1.02
sn74ls640dw texas instruments bus xcvr single 8-ch 3-st 20-pin soic tube yes 0
$1.11
sn74als640bdw texas instruments bus xcvr single 8-ch 3-st 20-pin soic tube yes 0
$2.12
avnet express • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 avnet # 数量 价格
sn74ls640n3 rochester electronics - bulk sn74ls640n3 1 wks factory lead time
385 : $0.9286
sn74ls640n rochester electronics - bulk sn74ls640n 1 wks factory lead time
264 : $1.36
snj54ls640fk rochester electronics 84161012a - bulk snj54ls640fk 1 wks factory lead time
14 : $30.77
100 : $26.37
sn74ls640dw rochester electronics - bulk sn74ls640dw 1 wks factory lead time
246 : $1.46
sn74als640b-1dw rochester electronics - bulk sn74als640b-1dw 1 wks factory lead time
118 : $3.03
sn74als640b-1n rochester electronics - bulk sn74als640b-1n 1 wks factory lead time
127 : $2.81
snj54als640bw rochester electronics - bulk snj54als640bw 1 wks factory lead time
13 : $33.00
100 : $28.29
sn74ls640dwr2 rochester electronics - bulk sn74ls640dwr2 1 wks factory lead time
926 : $0.3857
sn74als640b-1n3 rochester electronics - bulk sn74als640b-1n3 1 wks factory lead time
139 : $2.57
sn74ls640mr1 rochester electronics - bulk sn74ls640mr1 1 wks factory lead time
926 : $0.3857
snv54ls640j texas instruments qml class v - rail/tube snv54ls640j call for delivery
requires quote
sn74ls640m rochester electronics - bulk sn74ls640m 1 wks factory lead time
926 : $0.3857
sn74als640b-1dw texas instruments bus xcvr sgl 8ch 3-st 20soic - rail/tube sn74als640b-1dw 20 in stock
1 : $1.88
500 : $1.80
sn54ls640j texas instruments bus xcvr sgl 8ch 3-st 20cdip - rail/tube sn54ls640j 4 wks factory lead time
71 : $7.34
100 : $6.93
500 : $6.65
snv54ls640w texas instruments qml class v - rail/tube snv54ls640w call for delivery
requires quote
mtsw-150-11-l-s-640 samtec inc. conn unshrd hdr hdr 50 pos 2.54mm sldr st th - bulk mtsw-150-11-l-s-640 1 wks factory lead time
1 : $2.78
500 : $2.30
1000 : $1.98
5000 : $1.68
10000 : $1.52
see more
sn74ls640dwr rochester electronics - bulk sn74ls640dwr 1 wks factory lead time
288 : $1.24
sn74ls640n texas instruments bus xcvr sgl 8ch 3-st 20pdip - rail/tube sn74ls640n 881 in stock
1 : $0.8824
100 : $0.8333
500 : $0.80
sn74als640bn rochester electronics - bulk sn74als640bn 1 wks factory lead time
127 : $2.81
sn74als640bdwr rochester electronics - bulk sn74als640bdwr 1 wks factory lead time
145 : $2.47
sn74ls640-1dw rochester electronics - bulk sn74ls640-1dw 1 wks factory lead time
246 : $1.46
dm74als640awmx rochester electronics dm74als640awmx 1 wks factory lead time
432 : $0.8286
irls640a fairchild semiconductor trans mosfet n-ch 200v 9.8a 3pin to-220f - rail/tube irls640a 10 wks factory lead time
1 : $0.7028
100 : $0.6488
1000 : $0.6024
sn74als640bn texas instruments octal bus transceiver - rail/tube sn74als640bn 196 in stock
1 : $1.84
100 : $1.74
500 : $1.67
sn74als640bdw rochester electronics sn74als640bdw 26 wks factory lead time
118 : $3.03
sn54als640bj texas instruments bus xcvr sgl 8ch 3-st 20cdip - rail/tube sn54als640bj 4 wks factory lead time
56 : $9.27
100 : $8.75
500 : $8.40
dm74als640awm rochester electronics dm74als640awm 1 wks factory lead time
432 : $0.8286
esqt-115-02-l-s-640 samtec inc. 2mm elevated socket strip - bulk esqt-115-02-l-s-640 1 wks factory lead time
1 : $2.53
1667 : $2.09
3333 : $1.81
16667 : $1.53
33333 : $1.39
see more
hmtsw-106-11-l-s-640 samtec inc. modified .025 square post terminal - bulk hmtsw-106-11-l-s-640 1 wks factory lead time
1 : $0.4556
4167 : $0.3767
8334 : $0.3233
41667 : $0.2744
83334 : $0.25
see more
mtsw-115-10-l-s-640 samtec inc. modified .025 square post terminal - bulk mtsw-115-10-l-s-640 1 wks factory lead time
1 : $1.00
1667 : $0.8278
3334 : $0.71
16667 : $0.6022
33334 : $0.5489
see more
mtsw-104-10-l-s-640 samtec inc. modified .025 square post terminal - bulk mtsw-104-10-l-s-640 1 wks factory lead time
1 : $0.2667
6250 : $0.2211
12500 : $0.1889
62500 : $0.1611
125000 : $0.1467
see more
hmtsw-106-10-l-s-640 samtec inc. modified .025 square post terminal - bulk hmtsw-106-10-l-s-640 1 wks factory lead time
1 : $0.4378
4167 : $0.3633
8334 : $0.3111
41667 : $0.2633
83334 : $0.24
see more
dw-16-12-l-s-640 samtec inc. .025”””” board spacers - bulk dw-16-12-l-s-640 1 wks factory lead time
1 : $1.29
1563 : $1.07
3125 : $0.9133
15625 : $0.7756
31250 : $0.7067
see more
mtsw-105-10-l-s-640 samtec inc. modified .025 square post terminal - bulk mtsw-105-10-l-s-640 1 wks factory lead time
1 : $0.3333
5000 : $0.2756
10000 : $0.2367
50000 : $0.2011
100000 : $0.1833
see more
rs components - china • authorized distributor
元器件型号 厂商 描述 rs # 数量 china
sn74ls640-1dwg4 texas instruments bus xcvr single 8-ch 3-st 20-pin soic 6632561p 12
sn74ls640-1ne4 texas instruments bus xcvr single 8-ch 3-st 20-pin pdip 6632565p 159
sn74ls640dwg4 texas instruments bus xcvr single 8-ch 3-st 20-pin soic 6632574p 65
sn74ls640n texas instruments octal bus transceiver,sn74ls640n dip20 6195621 40
sn74ls640n texas instruments octal bus transceiver,sn74ls640n dip20 6195621p 84
onlinecomponents.com • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 oc # 数量 价格
dm74als640an fairchild octal trnscvr t.s. dm74als640an 6
1  : $.65
50  : $.62
100  : $.57
250  : $.51
500  : $.49
1000  : $.45
2500  : $.44
5k  : $.42
see more
nte74ls640 nte electronics ic-ttl lo pwr transceiver nte74ls640 5
1  : $1.90
25  : $1.75
100  : $1.63
250  : $1.52
500  : $1.43
see more
basiceparts
元器件型号 厂商 描述 date code 数量
74ls640n motorola 74ls640 mot””82 nxc2a 9
sn74ls640j motorola 74ls640 mot ceramic 500
crestwood technology group
元器件型号 厂商 rapid quote 数量
74als640bn ti get rapid quote 165
74ls640n moto get rapid quote 136
sn74als640bn ti get rapid quote 165
sn74ls640n moto get rapid quote 136
quest components
quest components, inc.   search results availability quantity price
breaks
part#: ls640-04tt
desc: connector, dip socket, 40 pin, 600 mil, pc mount
mfg: advanced interconnections
in stock 241 1 $2.5000
3 $2.0000
11 $1.2500
49 $0.7500

 buy now
part#: ls640-49tg
desc: connector, dip socket, 40 pin, 600 mil, pc mount
mfg: advanced
in stock 1 1 $5.5500

 buy now
bristol electronics
元器件型号 厂商 packaging date code 数量
sn74ls640n mot 18/tube 98 76
sn74ls640n mot 18/tube 96 80
sn74ls640n ti 20/tube 04 50
sn74ls640n ti 20/tube 94 94
sn74ls640n ti 20/tube 94 37
inland empire components
元器件型号 厂商 数量
dm74als640awm national semiconductor 63
m74als640ap mitsubishi electronics 100
sn54ls640j motorola 11
sn74als640bn texas instruments 20
sn74ls640dw motorola 57
sn74ls640dw motorola 32
sn74ls640dw motorola 2
sn74ls640dw texas instruments 30
sn74ls640n motorola 1
sn74ls640n texas instruments 1
sn74ls640n motorola 14
sn74ls640n texas instruments 7
sn74ls640n texas instruments 30
sn74ls640n motorola 8
snj54ls640j texas instruments 36
snj54ls640j texas instruments 4
电脑版（www.mmic.net.cn）
买卖IC网 版权所有©2006-2020