型号

IC芯片0646 R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)
crcw120646r4fkea vishay dale resistor, thick film, 46.4ohm, 250mw, 1% 1153075 2423
1 : $0.01
50 : $0.01
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)
08055a471fat2a avx capacitor, mlcc, 0805, 50v, 470pf 1740646rl 0 0
10 : £0.35
100 : £0.25
500 : £0.1782
1000 : £0.1256
4000 : £0.057
see more
crcw120646r4fkea vishay dale resistor, thick film, 46.4ohm, 250mw, 1% 1153075 2423 2423
1 : £0.013
50 : £0.0080
200 : £0.0050
1000 : £0.0030
crcw120646r4fkea vishay dale resistor, thick film, 46.4ohm, 250mw, 1% 1153075 2423 2423
1 : £0.013
50 : £0.0080
200 : £0.0050
1000 : £0.0030
era6aeb2872v panasonic resistor, 0805, 28k7, 0.1%, 0.125w 1810646rl 0 0
5 : £0.31
50 : £0.24
100 : £0.2
500 : £0.1755
1000 : £0.1365
see more
erjp03f10r0v panasonic resistor, surge, 0603, 1%, 10r 1750646rl 0 0
25 : £0.084
100 : £0.063
500 : £0.048
1000 : £0.035
5000 : £0.024
see more
mc 0.063w 0603 1% 39r2 multicomp resistor, 0603 39r2 1170646rl 0 0
50 : £0.011
250 : £0.0090
1000 : £0.0080
5000 : £0.0060
15000 : £0.0050
see more
re1206dr-07220rl yageo (phycomp) resistor, 1206, 220r, 0,5% 1840646rl 0 0
50 : £0.075
500 : £0.062
1000 : £0.049
5000 : £0.033
rn73c2a15r8btg. te connectivity resistor, 0805 10ppm 15r8 4630646rl 0 0
5 : £0.174
rn73c2a18r2btg te connectivity / holsworthy resistor, 0805, 10ppm 18r2 1140646rl 0 0
5 : £0.79
50 : £0.62
100 : £0.56
500 : £0.5
1000 : £0.45
see more
rn73h2attd1801b10 koa resistor, 1k8 ohm 0.1% 10ppm 0805 1400646rl 0 0
5 : £0.28
50 : £0.26
100 : £0.24
1000 : £0.23
5000 : £0.22
see more
rt0603fre076r8l yageo (phycomp) resistor, 0603, 1% 50ppm 6r8 1500646rl 0 0
5 : £0.051
50 : £0.048
250 : £0.045
500 : £0.04
5000 : £0.03
see more
newark • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 newark # 数量 价格
crcw120646r4fkta vishay dale resistor, thick film, 46.4ohm, 250mw, 1%, tape on reel of 1 07j5971 0
1-9999 : $.019
10000-24999 : $.017
25000-49999 : $.015
50000 or more : $.012
crcw120646r4fkea vishay dale resistor, thick film, 46.4ohm, 250mw, 1%, tape on reel of 1 42k5076 0
1-9999 : $.01
10000-24999 : $.009
25000-49999 : $.008
50000-99999 : $.007
100000 or more : $.006
see more
crcw120646r4fkea vishay dale resistor, thick film, 46.4ohm, 250mw, 1%, cut tape 53k2419 2423
1-49 : $.007
50-199 : $.007
200-999 : $.007
1000 or more : $.007
crcw120646r4fkta vishay dale resistor, thick film, 46.4ohm, 250mw, 1%, cut tape 92b7910 0
1-49 : $.118
50-199 : $.091
200-999 : $.064
1000 or more : $.043
digi-key • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 digi-key # 数量 价格
crcw120646r4fkea vishay/dale res 46.4 ohm 1/4w 1% 1206 smd 541-46.4fct-nd 14669
cut tape
10 : $0.102
50 : $0.0548
200 : $0.0314
1000 : $0.0215
crcw120646r4fkea vishay/dale res 46.4 ohm 1/4w 1% 1206 smd 541-46.4ftr-nd 10000
tape & reel
5000 : $0.01
10000 : $0.009
25000 : $0.008
50000 : $0.007
100000 : $0.006
250000 : $0.005
500000 : $0.005
see more
crcw120646r4fkea vishay/dale res 46.4 ohm 1/4w 1% 1206 smd 541-46.4fdkr-nd 14669
digi-reel®
10 : $0.102
50 : $0.0548
200 : $0.0314
1000 : $0.0215
crcw120646r4fkeahp vishay/dale res 46.4 ohm .5w 1% 1206 smd crcw120646r4fkeahp-nd 0
5000 : $0.10
crcw120646r4fkta vishay/dale res 46.4 ohm 1/4w 1% 1206 smd crcw120646r4fkta-nd 0
5000 : $0.014
tnpw120646r4beea vishay/dale res 46.4 ohm 1/4w 0.1% 1206 tnpw120646r4beea-nd 0
5000 : $0.368
tnpw120646r4been vishay/dale res 46.4 ohm 1/4w 0.1% 1206 tnpw120646r4been-nd 0
1000 : $0.368
tnpw120646r4beta vishay/dale res 46.4 ohm 1/4w 0.1% 1206 tnpw120646r4beta-nd 0
5000 : $0.368
mouser electronics • ecia (neda) member • authorized distributor
mouser electronics product detail pricing availability
mfr. part #: 1106468-2
mfr.: te connectivity
description: heavy duty power connectors hd.64.kdo-vs.1.m32g
rohs: yes
mouser part #: 571-1106468-2
1:  $66.54
10:  $63.21
25:  $61.07
50:  $56.22
100:  $54.39
8
in stock
mfr. part #: 135103-04-36.00
mfr.: amphenol
description: rf cable assemblies sma r/a plug to st plg rg-58/u 3 ft
rohs: yes
mouser part #: 523-135103-04-36.00
1:  $18.85
10:  $17.99
25:  $15.71
50:  $14.50
0:  $0.00
8
in stock
mfr. part #: crcw120646r4fkea
mfr.: vishay
description: thick film resistors 1/4watt 46.4ohms 1%
rohs: yes
mouser part #: 71-crcw1206-46.4-e3
1:  $0.10
25:  $0.05
100:  $0.031
1,000:  $0.021
2,000:  $0.015
9,652
in stock
mfr. part #: m20-9610646
mfr.: harwin
description: headers & wire housings 06 sil extended pin header tin
rohs: yes
mouser part #: 855-m20-9610646
1:  $0.58
10:  $0.52
25:  $0.459
50:  $0.418
100:  $0.398
1,595
in stock
mfr. part #: m20-9770646
mfr.: harwin
description: headers & wire housings 06 sil vertical pin header tin
rohs: yes
mouser part #: 855-m20-9770646
1:  $0.17
10:  $0.16
25:  $0.14
50:  $0.13
100:  $0.12
1,160
in stock
mfr. part #: m22-6360646
mfr.: harwin
description: headers & wire housings 6+6 dil sckt tin low profile
rohs: yes
mouser part #: 855-m22-6360646
1:  $2.45
10:  $2.23
25:  $2.12
50:  $2.01
100:  $1.90
3
in stock
mfr. part #: b-106-4631
mfr.: te connectivity
description: terminals insulated red rings
rohs: yes
mouser part #: 650-b-106-4631
1:  $0.67
0:  $0.00
0:  $0.00
0:  $0.00
0:  $0.00
1,990
in stock
mfr. part #: 12110646-l
mfr.: delphi connection systems
description: automotive connectors term m/p 280 fem
rohs: yes
mouser part #: 829-12110646-l
1:  $0.70
25:  $0.548
50:  $0.45
100:  $0.395
0:  $0.00
1,169
in stock
mfr. part #: m20-9710646
mfr.: harwin
description: headers & wire housings 06 sil horizontal pin header tin
rohs: yes
mouser part #: 855-m20-9710646
1:  $0.18
10:  $0.168
25:  $0.159
50:  $0.139
100:  $0.129
575
in stock
mfr. part #: m20-9730646
mfr.: harwin
description: headers & wire housings 06 sil vertical pin header tin
rohs: yes
mouser part #: 855-m20-9730646
1:  $0.16
10:  $0.15
25:  $0.149
50:  $0.139
100:  $0.129
684
in stock
mfr. part #: 1106465-1
mfr.: te connectivity
description: heavy duty power connectors hb.24.sto.1.m32.g
rohs: yes
mouser part #: 571-1106465-1
1:  $38.88
10:  $34.98
25:  $33.04
50:  $31.09
0:  $0.00
9
in stock
mfr. part #: 1m-1010-064-3365-006.0-00-ab-00-0
mfr.: 3m
description: cables (cable assemblies) 64p 6 skt - skt 28awg stranded pvc
rohs: yes
mouser part #: 517-1m-1010-064-6
1:  $10.55
5:  $9.77
10:  $8.91
25:  $8.46
50:  $8.19
44
in stock
mfr. part #: m20-9980646
mfr.: harwin
description: headers & wire housings 06+06 dil vertical pin header tin
rohs: yes
mouser part #: 855-m20-9980646
1:  $0.27
10:  $0.25
25:  $0.218
50:  $0.208
100:  $0.187
498
in stock
mfr. part #: mp 3401/02 1" wht
mfr.: 3m
description: cable mounting & accessories hook loop 1 sew wht
rohs: yes
mouser part #: 517-3401w/reel
1:  $25.87
5:  $24.59
0:  $0.00
0:  $0.00
0:  $0.00
2
in stock
mfr. part #: mp 3401/02 1" blk
mfr.: 3m
description: cable mounting & accessories hook loop 1 sew blk
rohs: yes
mouser part #: 517-3401b-reel
1:  $22.09
5:  $20.99
0:  $0.00
0:  $0.00
0:  $0.00
4
in stock
mfr. part #: crcw120646k4fkea
mfr.: vishay
description: thick film resistors 1/4watt 46.4kohms 1%
rohs: yes
mouser part #: 71-crcw1206-46.4k-e3
1:  $0.10
25:  $0.05
100:  $0.031
1,000:  $0.021
2,000:  $0.015
5,588
in stock
mfr. part #: m30-6100646
mfr.: harwin
description: headers & wire housings 6p sil pc tail plug
rohs: yes
mouser part #: 855-m30-6100646
1:  $1.10
10:  $0.97
25:  $0.883
50:  $0.853
100:  $0.642
217
in stock
mfr. part #: 4941 1"
mfr.: 3m
description: tapes & mastics 1 x36yd dk gry foam
rohs: yes
mouser part #: 517-4941-1
1:  $126.70
10:  $117.83
0:  $0.00
0:  $0.00
0:  $0.00
2
in stock
mfr. part #: eps-300 3/4" bk 4””
mfr.: 3m
description: heat shrink tubing & sleeves 3/4 x 4”” black
rohs: yes
mouser part #: 5174-348034
1:  $8.53
5:  $8.20
10:  $7.79
25:  $7.11
50:  $6.66
287
in stock
mfr. part #: n3408-5002rb
mfr.: 3m
description: headers & wire housings boardmt hdr 16p no latch/ejector
rohs: yes
mouser part #: 517-n3408-5002rb
1:  $1.85
25:  $1.69
50:  $1.60
100:  $1.51
200:  $1.42
6
in stock
mfr. part #: 4941-gray-1/2"x36yd-smpk
mfr.: 3m
description: tapes & mastics 1/2 x 36yd gry foam
rohs: yes
mouser part #: 517-4941-1/2
1:  $69.14
10:  $64.29
0:  $0.00
0:  $0.00
0:  $0.00
11
in stock
mfr. part #: m20-7820646
mfr.: harwin
description: headers & wire housings 6 pin sil vertical socket tin
rohs: yes
mouser part #: 855-m20-7820646
1:  $0.80
10:  $0.74
25:  $0.665
50:  $0.615
100:  $0.564
390
in stock
mfr. part #: 1106465-4
mfr.: te connectivity
description: heavy duty power connectors hb.24.sts.1.m32.g
rohs: yes
mouser part #: 571-1106465-4
1:  $29.76
25:  $28.92
50:  $26.64
100:  $25.47
500:  $24.43
40
in stock
mfr. part #: p25e-080s-ea
mfr.: 3m
description: headers & wire housings 80p wiremount socket
rohs: yes
mouser part #: 517-p25e-080s-ea
1:  $14.38
10:  $13.27
25:  $12.10
50:  $11.50
100:  $11.13
234
in stock
mfr. part #: mp3560 1" clr 4.9 yd
mfr.: 3m
description: cable mounting & accessories dual lock 1 clr/rl sold in pack of 2
rohs: yes
mouser part #: 517-3560/reel
1:  $92.23
5:  $85.77
0:  $0.00
0:  $0.00
0:  $0.00
12
in stock
mfr. part #: 4950-1"x36yd-smpk
mfr.: 3m
description: tapes & mastics 1 x 36yd white vhb
rohs: yes
mouser part #: 517-4950-1
1:  $124.10
10:  $107.77
0:  $0.00
0:  $0.00
0:  $0.00
3
in stock
mfr. part #: m20-9960646
mfr.: harwin
description: headers & wire housings 06 sil horizontal pin header tin
rohs: yes
mouser part #: 855-m20-9960646
1:  $0.15
10:  $0.14
25:  $0.13
50:  $0.12
100:  $0.11
533
in stock
mfr. part #: m40-3010646
mfr.: harwin
description: headers & wire housings 6p sil smt vertical shrouded tab header
rohs: yes
mouser part #: 855-m40-3010646
1:  $0.70
10:  $0.65
25:  $0.572
50:  $0.503
100:  $0.473
519
in stock
mfr. part #: crcw1206464rfkea
mfr.: vishay
description: thick film resistors 1/4watt 464ohms 1%
rohs: yes
mouser part #: 71-crcw1206-464-e3
1:  $0.10
25:  $0.05
100:  $0.031
1,000:  $0.021
2,000:  $0.015
4,572
in stock
mfr. part #: m20-7840646
mfr.: harwin
description: headers & wire housings 6p sil pc tail skt bottom entry tin
rohs: yes
mouser part #: 855-m20-7840646
1:  $0.79
10:  $0.47
25:  $0.42
50:  $0.381
100:  $0.362
986
in stock
mfr. part #: 106462-1
mfr.: te connectivity
description: terminals fastin-faston 2p hsg
rohs: yes
mouser part #: 571-106462-1
1:  $1.37
10:  $1.08
100:  $0.969
500:  $0.881
1,000:  $0.81
1,482
in stock
mfr. part #: m40-4010646
mfr.: harwin
description: headers & wire housings 6p sil smt horiz shrouded tab header
rohs: yes
mouser part #: 855-m40-4010646
1:  $0.50
10:  $0.46
25:  $0.403
50:  $0.363
100:  $0.353
1,495
in stock
mfr. part #: 89116-0001
mfr.: 3m
description: headers & wire housings 16p idc socket
rohs: yes
mouser part #: 517-89116-0001
1:  $0.69
25:  $0.63
50:  $0.57
100:  $0.53
200:  $0.52
596
in stock
mfr. part #: k3606-46
mfr.: harwin
description: circuit board hardware - pcb male crimp contact
rohs: yes
mouser part #: 855-k3606-46
1:  $0.29
100:  $0.26
500:  $0.252
1,000:  $0.223
2,000:  $0.195
200
in stock
mfr. part #: 1206463
mfr.: phoenix contact
description: screwdrivers, nut drivers & socket drivers szk pz-2
rohs: yes
mouser part #: 651-1206463
1:  $24.91
10:  $24.10
50:  $22.99
100:  $21.04
500:  $20.16
10
in stock
mfr. part #: crcw1206464kfkea
mfr.: vishay
description: thick film resistors 1/4watt 464kohms 1%
rohs: yes
mouser part #: 71-crcw1206-464k-e3
1:  $0.10
25:  $0.05
100:  $0.031
1,000:  $0.021
2,000:  $0.015
22,092
in stock
mfr. part #: c8051f064ek
mfr.: silicon laboratories
description: development boards & kits - 8051 for f064/65/66/67
rohs: yes
mouser part #: 634-c8051f064ek
1:  $99.00
0:  $0.00
0:  $0.00
0:  $0.00
0:  $0.00
1
in stock
mfr. part #: cy8c20646a-24ltxi
mfr.: cypress semiconductor
description: microcontrollers (mcu) 0.75 mhz to 24 mhz 33 i/o
rohs: yes
mouser part #: 727-cy8c246a24ltxi
1:  $4.43
25:  $3.54
50:  $3.14
100:  $2.75
0:  $0.00
205
in stock
mfr. part #: px0646
mfr.: bulgin
description: power entry modules in-line 3 cond jack
rohs: yes
mouser part #: 161-px0646
1:  $4.68
25:  $4.30
50:  $3.82
100:  $3.19
500:  $2.87
51
in stock
mfr. part #: 800-10-064-61-001000
mfr.: mill-max
description: ic & component sockets 64 position
rohs: no
mouser part #: 575-648061
1:  $43.49
10:  $41.15
100:  $38.95
200:  $36.85
0:  $0.00
139
in stock
mfr. part #: 800-10-064-62-001000
mfr.: mill-max
description: ic & component sockets 64 position
rohs: no
mouser part #: 575-648062
1:  $12.68
10:  $10.98
100:  $8.87
200:  $8.24
500:  $7.60
2
in stock
mfr. part #: 802-10-064-61-001000
mfr.: mill-max
description: ic & component sockets 64 position
rohs: no
mouser part #: 575-648261
1:  $13.24
10:  $11.47
100:  $9.26
200:  $8.60
500:  $7.94
2
in stock
mfr. part #: 106462103
mfr.: apem
description: toggle switches dpdt on-on 10mm ag
rohs: yes
mouser part #: 642-106462103
1:  $10.17
25:  $9.04
100:  $8.14
500:  $7.23
0:  $0.00
19
in stock
mfr. part #: g1404
mfr.: heyco
description: mounting hardware rg 2.200-64-6 2.750 dia black
rohs: yes
mouser part #: 836-g1404
1:  $1.28
100:  $0.90
500:  $0.71
1,000:  $0.51
0:  $0.00
477
in stock
mfr. part #: crcw12064k64fkta
mfr.: vishay
description: thick film resistors 1/4watt 4.64kohms 1%
rohs: no
mouser part #: 71-crcw1206-4.64k
1:  $0.20
25:  $0.19
100:  $0.18
1,000:  $0.145
2,000:  $0.123
392
in stock
mfr. part #: crcw120646r4fkta
mfr.: vishay
description: thick film resistors 1/4watt 46.4ohms 1%
rohs: no
mouser part #: 71-crcw1206-46.4
1:  $0.20
100:  $0.18
1,000:  $0.145
5,000:  $0.104
10,000:  $0.062
779
in stock
mfr. part #: crcw1206464rfkta
mfr.: vishay
description: thick film resistors 1/4watt 464ohms 1%
rohs: no
mouser part #: 71-crcw1206-464
1:  $0.20
100:  $0.18
1,000:  $0.145
5,000:  $0.104
10,000:  $0.062
4,883
in stock
mfr. part #: 929974-01-08-rk
mfr.: 3m
description: headers & wire housings 8 con str brdmnt skt
rohs: no
mouser part #: 517-929974-01-08-rk
1:  $1.19
10:  $1.10
25:  $1.00
50:  $0.92
150:  $0.88
232
in stock
tti • ecia (neda) member • authorized distributor
tti, inc. product information rohs
lead (pb) 		pricing availability
mfr. part #: 12110646
mfr.: delphi connection systems
description: automotive connectors fmale 280 series tin cbl rng 3.65-2.50mm
compliant
pb-free
154,000
mfr. part #: 89116-0001
mfr.: 3m
description: headers & wire housings 16p idc socket
compliant
pb-free
11:  $0.487000
250:  $0.431100
1,622
mfr. part #: 106462-1
mfr.: te connectivity
description: terminals fastin-faston 2p hsg
compliant
pb-free
7:  $0.763000
100:  $0.763000
1,000:  $0.638000
5,000:  $0.577000
11,965
mfr. part #: tnpw120646k4been
mfr.: vishay
description: thin film resistors - smd 1/4watt 46.4kohms .1% 25ppm
compliant per exemption
pb-free
1,000:  $0.222000
3,000:  $0.208000
1,000
mfr. part #: crcw120646k4fkea
mfr.: vishay
description: thick film resistors - smd 1/4watt 46.4kohms 1%
compliant per exemption
pb-free
5,000:  $0.005200
35,000
mfr. part #: crcw1206464rfkea
mfr.: vishay
description: thick film resistors - smd 1/4watt 464ohms 1%
compliant per exemption
pb-free
5,000:  $0.005200
35,000
mfr. part #: crcw120646r4fkea
mfr.: vishay
description: thick film resistors - smd 1/4watt 46.4ohms 1%
compliant per exemption
pb-free
5,000:  $0.005200
20,000
mfr. part #: 7064-60b3th
mfr.: 3m
description: din 41612 connectors 64p strt hidensy hdr
compliant
pb-free
1:  $5.892600
100:  $5.216400
998
mfr. part #: crcw1206464kfkea
mfr.: vishay
description: thick film resistors - smd 1/4watt 464kohms 1%
compliant per exemption
pb-free
5,000:  $0.005200
15,000
mfr. part #: 135103-04-36.00
mfr.: amphenol
description: rf cable assemblies sma r/a plug to st plg rg-58/u 3 ft
compliant
pb-free
1:  $13.732000
27
mfr. part #: p25e-080s-ea
mfr.: 3m
description: headers & wire housings 80p wiremount socket
compliant
pb-free
1:  $12.955600
50:  $11.468900
142
mfr. part #: crcw12064641ft
mfr.: vishay
description: thick film resistors - smd 4.64k ohm 1%
non-compliant
5,000:  $0.014300
25,000
mfr. part #: crcw12064642ft
mfr.: vishay
description: thick film resistors - smd 46.4k ohm 1%
non-compliant
5,000:  $0.014300
20,000
mfr. part #: crcw12064640ft
mfr.: vishay
description: thick film resistors - smd 464 ohm 1%
non-compliant
5,000:  $0.014300
10,000
mfr. part #: crcw12064643ft
mfr.: vishay
description: thick film resistors - smd 464k ohm 1%
non-compliant
5,000:  $0.014300
15,000
mfr. part #: tnpw12064642br75
mfr.: vishay
description: thin film resistors - smd 46.4k ohm .1% 25ppm
non-compliant
1,000:  $0.222000
3,000:  $0.208000
2,000
avnet express • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 avnet # 数量 价格
crcw120646r4fkea vishay / dale res thkflm 1206 46.4 ohm 1% 1/4w 100ppm/ c smd - cut tr (sos) crcw120646r4fkea/bkn 4500 in stock
1 : $0.006
100 : $0.0053
500 : $0.0048
crcw120646r4fkea vishay / dale res thkflm 1206 46.4 ohm 1% 1/4w 100ppm/ c smd - tape and reel crcw120646r4fkea 45000 in stock
5000 : $0.0041
15000 : $0.0038
30000 : $0.0035
tnpw120646r4beea vishay / dale res thnflm 1206 46.4 ohm 0.1% 1/4w 25ppm/ c smd - tape and reel tnpw120646r4beea 11 wks factory lead time
5000 : $0.3904
15000 : $0.3614
30000 : $0.3362
c13-b0-46-620-646-r carling technologies, inc. - bulk c13-b0-46-620-646-r 4 wks factory lead time
1 : $172.54
10 : $101.67
100 : $77.03
250 : $72.92
arrow electronics • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 arrow# 数量 价格
crcw120646r4fkea vishay res thick film 1206 46.4 ohm 1% 1/4w ±100ppm/°c molded smd paper t/r crcw120646r4fkea 0
$0.0048
tnpw120646r4beea vishay res thin film 1206 46.4 ohm 0.1% 1/4w ±25ppm/°c molded smd paper t/r tnpw120646r4beea 0
$0.43
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)
crcw120646r4fkea vishay crcw series 1206 0.25 w 46.4 ohm 1 % 100 ppm/k rectangular smt chip resistor 1 e y datasheet 4800
1 : $0.08
rs components - china • authorized distributor
元器件型号 厂商 描述 rs # 数量 china
crcw120646r4fkea vishay crcw1206 resistor t/r 0.25w,1%, 46r4 6792140p 8200
电脑版（www.mmic.net.cn）
买卖IC网 版权所有©2006-2020