型号

IC芯片LS257品牌、价格、PDF参数

digi-key • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 digi-key # 数量 价格
0ls25721z littelfuse inc fuse splcr block 175a 600v 1pole 0ls25721z-nd 0
1 : $23.67
0ls25721zxdin littelfuse inc fuse splcr blck 175a 600v 1pole 0ls25721zxdin-nd 0
1 : $22.97
0ls25722z littelfuse inc fuse splcr block 175a 600v 2pole 0ls25722z-nd 0
1 : $31.70
0ls25722zxdin littelfuse inc fuse splcr blck 175a 600v 2pole 0ls25722zxdin-nd 0
1 : $30.62
0ls25723z littelfuse inc fuse splcr block 175a 600v 3pole 0ls25723z-nd 0
1 : $37.28
0ls25723zxdin littelfuse inc fuse splcr blck 175a 600v 3pole 0ls25723zxdin-nd 0
1 : $35.35
0ls2572azxdin littelfuse inc fuse splcr blck 175a 600v adder 0ls2572azxdin-nd 0
1 : $22.97
dm74als257m fairchild semiconductor ic data selector/mux 2-1 16soic dm74als257m-nd 0
1920 : $0.289
dm74als257mx fairchild semiconductor ic data selector/mux quad 16soic dm74als257mx-nd 0
2500 : $0.259
dm74als257n fairchild semiconductor ic data selector/mux 2-1 16dip dm74als257n-nd 0
2000 : $0.3857
dm74als257sj fairchild semiconductor ic data selector/mux quad 16sop dm74als257sj-nd 0
47 : $0.49
dm74als257sjx fairchild semiconductor ic data selector/mux quad 16sop dm74als257sjx-nd 0
2000 : $0.217
dm74ls257bn fairchild semiconductor ic selector/mux quad 2inp 16-dip dm74ls257bn-nd 0
500 : $0.2856
sn74als257ad texas instruments ic 2-to-1 sel/mux tri-st 16-soic 296-5050-5-nd 0
600 : $0.8208
sn74als257ade4 texas instruments ic selector mux quad 2-1 16-soic sn74als257ade4-nd 0
600 : $0.8208
sn74als257adg4 texas instruments ic data selector/mux sgl 16soic sn74als257adg4-nd 0
600 : $0.8208
sn74als257adr texas instruments ic quad 2-1 datasel/mux 16-soic 296-14728-6-nd 4403
digi-reel®
1 : $1.37
25 : $1.08
100 : $0.972
250 : $0.846
500 : $0.756
1000 : $0.594
see more
sn74als257adr texas instruments ic quad 2-1 datasel/mux 16-soic 296-14728-1-nd 4403
cut tape
1 : $1.37
25 : $1.08
100 : $0.972
250 : $0.846
500 : $0.756
1000 : $0.594
see more
sn74als257adr texas instruments ic quad 2-1 datasel/mux 16-soic 296-14728-2-nd 0
2500 : $0.504
5000 : $0.479
10000 : $0.459
25000 : $0.446
sn74als257adre4 texas instruments ic selector mux quad 2-1 16-soic sn74als257adre4-nd 0
2500 : $0.504
sn74als257adrg4 texas instruments ic data selector/mux sgl 16soic sn74als257adrg4-nd 0
2500 : $0.504
sn74als257an texas instruments ic 2-to-1 sel/mux tri-st 16-dip 296-5051-5-nd 146
tube
1 : $1.39
25 : $1.1088
100 : $0.9702
250 : $0.8514
500 : $0.7524
1000 : $0.594
2500 : $0.5544
5000 : $0.5267
10000 : $0.5049
see more
sn74als257ane4 texas instruments ic selector mux quad 2-1 16-dip sn74als257ane4-nd 0
650 : $0.7524
sn74als257ansr texas instruments ic selector/mux quad 2-1 16so 296-29171-2-nd 0
2000 : $0.554
6000 : $0.527
10000 : $0.505
26000 : $0.491
sn74als257ansr texas instruments ic selector/mux quad 2-1 16so 296-29171-1-nd 907
cut tape
1 : $1.50
25 : $1.188
100 : $1.0692
250 : $0.9306
500 : $0.8316
1000 : $0.6534
see more
sn74als257ansr texas instruments ic selector/mux quad 2-1 16so 296-29171-6-nd 907
digi-reel®
1 : $1.50
25 : $1.188
100 : $1.0692
250 : $0.9306
500 : $0.8316
1000 : $0.6534
see more
sn74als257ansre4 texas instruments ic selector mux quad 2-1 16-sop sn74als257ansre4-nd 0
2000 : $0.554
sn74als257ansrg4 texas instruments ic data selector/mux sgl 16sop sn74als257ansrg4-nd 0
2000 : $0.554
sn74ls257bd texas instruments ic dataselct/mux 2-1 quad 16soic sn74ls257bd-nd 0
960 : $0.4382
sn74ls257bde4 texas instruments ic dataselct/mux 2-1 quad 16soic sn74ls257bde4-nd 0
960 : $0.4382
sn74ls257bdg4 texas instruments ic data selector/mux sgl 16soic sn74ls257bdg4-nd 0
960 : $0.4382
sn74ls257bdr texas instruments ic dataselct/mux 2-1 quad 16soic sn74ls257bdr-nd 0
2500 : $0.319
sn74ls257bdre4 texas instruments ic dataselct/mux 2-1 quad 16soic sn74ls257bdre4-nd 0
2500 : $0.319
sn74ls257bdrg4 texas instruments ic data selector/mux sgl 16soic sn74ls257bdrg4-nd 0
2500 : $0.319
sn74ls257bn texas instruments ic quad 2-1 data sel/mux 16-dip 296-1656-5-nd 693
tube
1 : $0.97
25 : $0.7504
100 : $0.6534
250 : $0.5687
500 : $0.484
1000 : $0.3872
2500 : $0.3509
5000 : $0.3267
10000 : $0.3146
see more
sn74ls257bne4 texas instruments ic quad 2-1 data sel/mux 16-dip sn74ls257bne4-nd 0
1050 : $0.3872
sn74ls257bnsr texas instruments ic dataselect/mux 2-1 quad 16sop 296-29136-2-nd 0
2000 : $0.351
6000 : $0.327
10000 : $0.315
26000 : $0.303
sn74ls257bnsr texas instruments ic dataselect/mux 2-1 quad 16sop 296-29136-1-nd 822
cut tape
1 : $1.06
25 : $0.8228
100 : $0.726
250 : $0.6292
500 : $0.5324
1000 : $0.4235
see more
sn74ls257bnsr texas instruments ic dataselect/mux 2-1 quad 16sop 296-29136-6-nd 822
digi-reel®
1 : $1.06
25 : $0.8228
100 : $0.726
250 : $0.6292
500 : $0.5324
1000 : $0.4235
see more
sn74ls257bnsre4 texas instruments ic dataselect/mux 2-1 quad 16sop sn74ls257bnsre4-nd 0
2000 : $0.351
sn74ls257bnsrg4 texas instruments ic data selector/mux sgl 16sop sn74ls257bnsrg4-nd 0
2000 : $0.351
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)
sn74als257ad texas instruments logic, 2-to-1 sel/mux tri-st, 16soic 1750420 400 1748
1 : £1.03
10 : £0.82
100 : £0.65
sn74als257an texas instruments logic, 2-to-1 sel/mux tri-st, 16dip 1750421 50 706
1 : £1.2
10 : £0.88
100 : £0.71
sn74ls257bn texas instruments ic, logic, 74ls, multiplexer 1607700 32 203
1 : £0.89
10 : £0.59
100 : £0.47
newark • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 newark # 数量 价格
sn74als257ade4 texas instruments ic, 2i/p quad data selector/mux, soic-16, each 37k1530 0
1-24 : $1.52
25-99 : $1.21
100-249 : $1.06
250-499 : $.929
500-999 : $.821
1000-2499 : $.648
2500-4999 : $.605
5000 or more : $.575
see more
sn74als257adre4 texas instruments ic, 2i/p quad data selector/mux, soic-16, tape on reel of 1 37k1531 0
1 + : $.45
sn74ls257bnsre4 texas instruments ic, 2i/p quad data selector/mux, sop-16, tape on reel of 1 37k3085 0
1 + : $.303
sn74ls257bd texas instruments ic, 2i/p quad data selector/mux, soic-16, each 52f2654 0
1-24 : $.924
25-99 : $.74
100-249 : $.647
250-499 : $.568
500-999 : $.502
1000-2499 : $.396
2500-4999 : $.37
5000 or more : $.352
see more
sn74ls257bn texas instruments ic, 2i/p quad data selector/mux, dip-16, each 60k6874 216
1-24 : $.968
25-99 : $.751
100-249 : $.654
250-499 : $.569
500-999 : $.484
1000-2499 : $.388
2500-4999 : $.351
5000 or more : $.327
see more
nte74ls257 nte electronics logic ic, each 31c5690 7
1-99 : $3.59
100-249 : $2.94
250-499 : $2.7
500-999 : $2.49
1000 or more : $2.33
see more
sn74als257ane4 texas instruments ic, 2i/p quad data selector/mux, dip-16, each 63k6246 0
1-24 : $1.39
25-99 : $1.11
100-249 : $.971
250-499 : $.852
500-999 : $.753
1000-2499 : $.594
2500-4999 : $.555
5000 or more : $.527
see more
sn74ls257bdrg4 texas instruments ic, 2i/p quad data selector/mux, soic-16, tape on reel of 1 41m4976 0
1 + : $.275
sn74ls257bnsrg4 texas instruments ic, 2i/p quad data selector/mux, sop-16, tape on reel of 1 46m8212 0
1 + : $.303
sn74als257ansrg4 texas instruments ic, 2i/p quad data selector/mux, sop-16, tape on reel of 1 46m7443 0
1 + : $.495
sn74ls257bdr texas instruments ic, 2i/p quad data selector/mux, soic-16, tape on reel of 1 76c3761 0
1 + : $.275
sn74als257adr texas instruments ic, 2i/p quad data selector/mux, soic-16, tape on reel of 1 76c2047 0
1 + : $.45
sn74als257adg4 texas instruments ic, 2i/p quad data selector/mux, soic-16, each 41m4460 0
1-24 : $1.52
25-99 : $1.21
100-249 : $1.06
250-499 : $.929
500-999 : $.821
1000-2499 : $.648
2500-4999 : $.605
5000 or more : $.575
see more
sn74als257ansr texas instruments ic, 2i/p quad data selector/mux, sop-16, tape on reel of 1 76c2048 0
1 + : $.495
sn74als257an texas instruments ic, 2i/p quad data selector/mux, dip-16, each 52f2292 0
1-24 : $1.39
25-99 : $1.11
100-249 : $.971
250-499 : $.852
500-999 : $.753
1000-2499 : $.594
2500-4999 : $.555
5000 or more : $.527
see more
sn74ls257bdre4 texas instruments ic, 2i/p quad data selector/mux, soic-16, tape on reel of 1 37k3084 0
1 + : $.275
sn74als257adrg4 texas instruments ic, 2i/p quad data selector/mux, soic-16, tape on reel of 1 41m4461 0
1 + : $.45
sn74ls257bnsr texas instruments ic, 2i/p quad data selector/mux, sop-16, tape on reel of 1 76c3762 0
1 + : $.303
sn74ls257bne4 texas instruments ic, 2i/p quad data selector/mux, dip-16, each 43k9681 0
1-24 : $.968
25-99 : $.751
100-249 : $.654
250-499 : $.569
500-999 : $.484
1000-2499 : $.388
2500-4999 : $.351
5000 or more : $.327
see more
sn74ls257bdg4 texas instruments ic, 2i/p quad data selector/mux, soic-16, each 41m4975 0
1-24 : $.924
25-99 : $.74
100-249 : $.647
250-499 : $.568
500-999 : $.502
1000-2499 : $.396
2500-4999 : $.37
5000 or more : $.352
see more
sn74als257ansre4 texas instruments ic, 2i/p quad data selector/mux, sop-16, tape on reel of 1 37k1532 0
1 + : $.495
sn74ls257bde4 texas instruments ic, 2i/p quad data selector/mux, soic-16, each 37k3083 0
1-24 : $.924
25-99 : $.74
100-249 : $.647
250-499 : $.568
500-999 : $.502
1000-2499 : $.396
2500-4999 : $.37
5000 or more : $.352
see more
sn74als257ad texas instruments ic, 2i/p quad data selector/mux, soic-16, each 52f2291 0
1-24 : $1.52
25-99 : $1.21
100-249 : $1.06
250-499 : $.929
500-999 : $.821
1000-2499 : $.648
2500-4999 : $.605
5000 or more : $.575
see more
sn74als257ad texas instruments logic, 2-to-1 sel/mux tri-st, 16soic, each 50r5994 1544
1-99 : $1.28
100-249 : $.989
250-499 : $.889
500-999 : $.811
1000 or more : $.745
see more
sn74als257an texas instruments logic, 2-to-1 sel/mux tri-st, 16dip, each 50r5995 124
1-99 : $1.17
100-249 : $.906
250-499 : $.815
500-999 : $.743
1000 or more : $.683
see more
element14 - asia pacific • authorized distributor
元器件型号 厂商 描述 封装14 # 数量 asia 价格 (usd)
0ls25722z littelfuse splicer block, 600vac, 175a, 2 pole 1830202 5
1 : $36.52
10 : $31.61
0ls25723z littelfuse splicer block, 600vac, 175a, 3 pole 1830203 5
1 : $82.62
10 : $72.91
sn74als257ad texas instruments logic, 2-to-1 sel/mux tri-st, 16soic 1750420 1944
1 : $0.91
10 : $0.83
sn74als257an texas instruments logic, 2-to-1 sel/mux tri-st, 16dip 1750421 174
1 : $0.77
10 : $0.73
sn74ls257bn texas instruments ic, logic, 74ls, multiplexer 1607700 193
10 : $0.51
25 : $0.46
mouser electronics • ecia (neda) member • authorized distributor
mouser electronics product detail pricing availability
mfr. part #: sn74ls257bn
mfr.: texas instruments
description: encoders, decoders, multiplexers & demultiplexers quad data
rohs: yes
mouser part #: 595-sn74ls257bn
1:  $0.95
25:  $0.74
100:  $0.652
250:  $0.562
500:  $0.478
730
in stock
mfr. part #: sn74ls257bde4
mfr.: texas instruments
description: encoders, decoders, multiplexers & demultiplexers quad 2-to-1 data slct/mltpx w/3st otp
rohs: yes
mouser part #: 595-sn74ls257bde4
1:  $0.90
25:  $0.73
100:  $0.639
250:  $0.561
500:  $0.438
874
in stock
mfr. part #: sn74als257ane4
mfr.: texas instruments
description: encoders, decoders, multiplexers & demultiplexers quad 2-to-1 data slct/mltpx w/3st otp
rohs: yes
mouser part #: 595-sn74als257ane4
1:  $1.37
25:  $1.09
100:  $0.959
250:  $0.841
500:  $0.743
648
in stock
mfr. part #: sn74als257an
mfr.: texas instruments
description: encoders, decoders, multiplexers & demultiplexers quad 2-to-1 data slct/mltpx w/3st otp
rohs: yes
mouser part #: 595-sn74als257an
1:  $1.37
25:  $1.09
100:  $0.959
250:  $0.841
500:  $0.743
600
in stock
mfr. part #: sn74ls257bd
mfr.: texas instruments
description: encoders, decoders, multiplexers & demultiplexers quad 2 to 1
rohs: yes
mouser part #: 595-sn74ls257bd
1:  $0.92
25:  $0.73
100:  $0.704
250:  $0.561
500:  $0.438
676
in stock
arrow electronics • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 arrow# 数量 价格
dm74als257m fairchild semiconductor multiplexer 1-element bipolar 3-st 8-in 16-pin soic n rail dm74als257m 0
$0.39
dm74als257mx fairchild semiconductor multiplexer 1-element bipolar 3-st 8-in 16-pin soic n t/r dm74als257mx 0
$0.38
dm74als257n fairchild semiconductor multiplexer 1-element bipolar 3-st 8-in 16-pin pdip w rail dm74als257n 0
$0.46
dm74als257sj fairchild semiconductor multiplexer 1-element bipolar 3-st 8-in 16-pin sop-ii rail dm74als257sj 0
$0.61
dm74als257sjx fairchild semiconductor multiplexer 1-element bipolar 3-st 8-in 16-pin sop-ii t/r dm74als257sjx 0
$0.61
jd54ls257bea national semiconductor multiplexer 1-element bipolar 3-st 8-in 16-pin cdip jm38510/30906bea 0
$6.83
jd54ls257bfa national semiconductor jm38510/30906bfa jm38510/30906bfa 156
$10.35
sn74ls257bdr2 on semiconductor std logic:encode/decode/mux/demux sn74ls257bdr2 0
$0.28
sn54ls257bj texas instruments multiplexer 1-element bipolar 3-st 8-in 16-pin cdip tube sn54ls257bj 0
$4.86
sn74als257ad texas instruments multiplexer 1-element bipolar 3-st 8-in 16-pin soic tube sn74als257ad 0
$0.77
sn74als257adr texas instruments multiplexer 1-element bipolar 3-st 8-in 16-pin soic t/r sn74als257adr 0
$0.64
sn74als257an texas instruments multiplexer 1-element bipolar 3-st 8-in 16-pin pdip tube sn74als257an 200
$0.68
sn74ls257bd texas instruments multiplexer 1-element bipolar 3-st 8-in 16-pin soic tube sn74ls257bd 0
$0.47
sn74ls257bdr texas instruments multiplexer 1-element bipolar 3-st 8-in 16-pin soic t/r sn74ls257bdr 0
$0.43
sn74ls257bn texas instruments multiplexer 1-element bipolar 3-st 8-in 16-pin pdip tube sn74ls257bn 439
$0.45
snj54als257aj texas instruments multiplexer 1-element bipolar 3-st 8-in 16-pin cdip tube snj54als257aj 0
$6.60
snj54ls257bfk texas instruments multiplexer 1-element bipolar 3-st 8-in 20-pin lccc tube snj54ls257bfk 127
$17.24
snj54ls257bj texas instruments multiplexer 1-element bipolar 3-st 8-in 16-pin cdip tube snj54ls257bj 55
$4.17
snj54ls257bw texas instruments multiplexer 1-element bipolar 3-st 8-in 16-pin cfpak tube snj54ls257bw 0
$7.87
avnet express • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 avnet # 数量 价格
dm74als257sj fairchild semiconductor mltplxr sgl bipolar 3-st 8-in 16sop w - rail/tube dm74als257sj call for delivery
requires quote
snj54ls257bj texas instruments mltplxr 1-elem bipolar 3-st 8-in 16cdip - rail/tube snj54ls257bj 20 in stock
1 : $3.47
500 : $3.33
sn74ls257bmr1 rochester electronics - bulk sn74ls257bmr1 1 wks factory lead time
1924 : $0.1857
sn74ls257bn rochester electronics - bulk sn74ls257bn 1 wks factory lead time
1786 : $0.20
74ls257apc rochester electronics - bulk 74ls257apc 1 wks factory lead time
532 : $0.6714
dm54ls257aw/883 rochester electronics - bulk dm54ls257aw/883 1 wks factory lead time
41 : $10.18
100 : $8.73
dm74ls257bn rochester electronics - bulk dm74ls257bn 1 wks factory lead time
1786 : $0.20
dm74als257mx rochester electronics tri-state quad 2/1 multiplexer - bulk dm74als257mx 1 wks factory lead time
1191 : $0.30
dm54ls257aj/883 rochester electronics - bulk dm54ls257aj/883 1 wks factory lead time
63 : $6.70
100 : $5.74
sn54als257j rochester electronics - bulk sn54als257j 1 wks factory lead time
111 : $3.24
snj54als257fk rochester electronics - bulk snj54als257fk 1 wks factory lead time
21 : $20.17
100 : $17.29
dm74als257n rochester electronics - bulk dm74als257n 1 wks factory lead time
1667 : $0.2143
snv54ls257bw texas instruments qml class v - rail/tube snv54ls257bw call for delivery
requires quote
dm54ls257w/883 rochester electronics - bulk dm54ls257w/883 1 wks factory lead time
78 : $5.37
100 : $4.60
snv54ls257bj texas instruments qml class v - rail/tube snv54ls257bj call for delivery
requires quote
snj54ls257bw rochester electronics 7603701fa - bulk snj54ls257bw 26 wks factory lead time
39 : $10.80
100 : $9.26
sn74ls257bdr rochester electronics - bulk sn74ls257bdr 1 wks factory lead time
736 : $0.4857
snj54ls257bfk rochester electronics quad 2-to-1 multiplexer - bulk snj54ls257bfk 1 wks factory lead time
18 : $23.67
100 : $20.29
sn74ls257bn3 rochester electronics - bulk sn74ls257bn3 1 wks factory lead time
736 : $0.4857
sn74ls257bn texas instruments mltplxr 1-elem bipolar 3-st 8-in 16pdip - rail/tube sn74ls257bn 696 in stock
1 : $0.3559
100 : $0.3361
500 : $0.3227
sn74als257ad rochester electronics - bulk sn74als257ad 1 wks factory lead time
368 : $0.9714
dm54ls257j/883 rochester electronics - bulk dm54ls257j/883 1 wks factory lead time
50 : $8.47
100 : $7.26
74ls257pc rochester electronics - bulk 74ls257pc 1 wks factory lead time
1137 : $0.3143
sn74ls257bmel rochester electronics - bulk sn74ls257bmel 1 wks factory lead time
1924 : $0.1857
sn74als257adr rochester electronics - bulk sn74als257adr 1 wks factory lead time
447 : $0.80
54ls257almqb rochester electronics - bulk 54ls257almqb 1 wks factory lead time
43 : $9.82
100 : $8.41
dm74als257sjx fairchild semiconductor mltplxr sgl bipolar 3-st 8-in 16sop w - tape and reel dm74als257sjx call for delivery
requires quote
sn74ls257bm rochester electronics - bulk sn74ls257bm 1 wks factory lead time
1389 : $0.2571
sn74als257an rochester electronics - bulk sn74als257an 1 wks factory lead time
397 : $0.90
sn74ls257bns rochester electronics sn74ls257bns 1 wks factory lead time
736 : $0.4857
dm74als257m rochester electronics dm74als257m 1 wks factory lead time
1000 : $0.3571
sn74ls257bnsr rochester electronics sn74ls257bnsr 1 wks factory lead time
642 : $0.5571
dm74ls257bmx rochester electronics - bulk dm74ls257bmx 1 wks factory lead time
2778 : $0.1286
sn74ls257bd rochester electronics - bulk sn74ls257bd 1 wks factory lead time
1924 : $0.1857
verical • authorized dealer
元器件型号 厂商 描述 rohs 数量 价格
sn74als257an texas instruments multiplexer 1-element bipolar 3-st 8-in 16-pin pdip tube yes 200
$0.68
snj54ls257bj texas instruments multiplexer 1-element bipolar 3-st 8-in 16-pin cdip tube no 55
$4.17
snj54ls257bfk texas instruments multiplexer 1-element bipolar 3-st 8-in 20-pin lccc tube no 127
$17.24
jd54ls257bfa national semiconductor multiplexer 1-element bipolar 3-st 8-in 16-pin cfpak no 156
$5.7765
future electronics • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 pkg qty rohs pb free datasheet 数量 价格 (usd)
dm74als257n fairchild dm74als series ttl 3-state quad 1-of-2 line data selector/multiplexer - pdip-16 1 y y 86
1 : $0.315
hfd4/12-l-s (257) hongfa relays hfd31 series 2 a dpdt 12 vdc 1 coil latching subminiature smt signal relay 1 y y datasheet 0
1 : $2.52
hfd4/12-ls (257) hongfa relays hfd4 series 12 vdc subminiature signal relay 900 y y 0
900 : $0.98
hfd4/24-l-s (257) hongfa relays hfd31 series 2 a dpdt 24 vdc 1 coil latching subminiature smt signal relay 1 y y datasheet 0
1 : $2.66
hfd4/5-l-s (257) hongfa relays hfd31 series 2 a dpdt 5 vdc 1 coil latching subminiature smt signal relay 1 y y datasheet 0
1 : $2.38
rs components - china • authorized distributor
元器件型号 厂商 描述 rs # 数量 china
sn74als257ane4 texas instruments multiplexer single bipolar 3-st 16p pdip 6631455p 455
sn74ls257bdg4 texas instruments multiplexer single bipolar 3-st 16p soic 6632489p 895
sn74ls257bne4 texas instruments multiplexer 1-element bipolar 3-st 8-in 7092949p 5005
mcm electronics • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 mcm # 数量 价格
nte74ls257 nte electronics ic-ttl quad multiplexer nte74ls257 0
$3.94
gerber electronics • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 数量 价格
dm74ls257bn national semiconductor 4531
$0.30
dm74ls257bm national semiconductor 2496
$0.245
74als257n texas instruments 139
$1.16
74ls257 mitsubishi 345
$0.98
onlinecomponents.com • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 oc # 数量 价格
dm74als257n fairchild tri-state quad 2/1 multiplexer dm74als257n 525
1  : $.32
500  : $.28
1000  : $.25
2500  : $.24
5000  : $.23
10000  : $.22
see more
dm74ls257bn fairchild dm74ls257bn 188
1  : $1.37
25  : $1.30
50  : $1.18
100  : $1.19
250  : $1.14
500999  : $1.16
1000  : $1.19
see more
nte74ls257 nte electronics ic-ttl quad multiplexer nte74ls257 6
1  : $2.50
25  : $2.31
100  : $2.14
250  : $2.00
500  : $1.88
see more
sn74ls257bn on semiconductor sn74ls257bn 300
visit website to request pricing
wuhan p&s • authorized distributor
元器件型号 manufacturer 描述 数量
sn74als257an texas instruments quadruple 1-of-2 data selectors 158
basiceparts
元器件型号 厂商 描述 date code 数量
sn74als257dr ti 74als257 t.i.92/94 2230
sn74ls257an89 motorola 74ls257n 242
crestwood technology group
元器件型号 厂商 rapid quote 数量
54ls257a/bea sig get rapid quote 37
54ls257abea sig get rapid quote 117
54ls257aj ti get rapid quote 174
54ls257dmqb fsc get rapid quote 25
74als257n ti get rapid quote 225
74ls257bn ti get rapid quote 37
f54ls257dmqb fsc get rapid quote 25
ls257 ti get rapid quote 176
s54ls257a/bea sig get rapid quote 80
sn74als257n ti get rapid quote 225
sn74ls257bn ti get rapid quote 37
snc54ls257aj ti get rapid quote 108
snj54ls257aj ti get rapid quote 66
bristol electronics
元器件型号 厂商 packaging date code 数量
dm74als257n fairchild 25/tube 99 865
sn74als257n ti 25/tube 88 2500
sn74als257an ti 25/tube 00 50
sn74als257d ti tape 96 225
sn74ls257bn on-semi 25/tube 02 474
sn74ls257bn ti 25/tube 04 261
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