digi-key • ecia (neda) member • authorized distributor
| 元器件型号 |
厂商 |
描述 |
digi-key # |
数量 |
价格 |
| 74act257sjx |
fairchild semiconductor |
multiplexer quad 2in 3st 16sop |
74act257sjx-nd |
0 |
|
| 74act257mtr |
stmicroelectronics |
ic multiplexer quad 2-ch 16-soic |
497-1042-6-nd |
0 |
|
| 74act257mtc |
fairchild semiconductor |
multiplexer quad 2in 3st 16tssop |
74act257mtc-nd |
0 |
|
| 74act257mtcx |
fairchild semiconductor |
multiplexer quad 2in 3st 16tssop |
74act257mtcx-nd |
0 |
|
|
74act257mtr
|
stmicroelectronics |
ic multiplexer quad 2-ch 16-soic |
497-1042-1-nd |
2243
cut tape |
|
|
74act257mtr
|
stmicroelectronics |
ic multiplexer quad 2-ch 16-soic |
497-1042-2-nd |
0 |
|
| 74act257pc |
fairchild semiconductor |
ic multiplexer quad 2inp 16-dip |
74act257pc-nd |
0 |
|
| 74act257sc |
fairchild semiconductor |
ic mux quad 2-input 3st 16-soic |
74act257sc-nd |
0 |
| 1 : |
$0.58 |
| 25 : |
$0.43 |
| 100 : |
$0.3687 |
| 250 : |
$0.3196 |
| 500 : |
$0.2704 |
| 750 : |
$0.2335 |
| 1000 : |
$0.2089 |
| 2000 : |
$0.1905 |
| 4800 : |
$0.1782 |
| see more |
|
| 74act257scx |
fairchild semiconductor |
ic mux quad 2input 3st 16-soic |
74act257scxdkr-nd |
0 |
| 1 : |
$0.68 |
| 25 : |
$0.4732 |
| 100 : |
$0.4056 |
| 250 : |
$0.3503 |
| 500 : |
$0.3011 |
| 750 : |
$0.2581 |
| 1000 : |
$0.2335 |
| see more |
|
|
74act257scx
|
fairchild semiconductor |
ic mux quad 2input 3st 16-soic |
74act257scxct-nd |
0 |
| 1 : |
$0.68 |
| 25 : |
$0.4732 |
| 100 : |
$0.4056 |
| 250 : |
$0.3503 |
| 500 : |
$0.3011 |
| 750 : |
$0.2581 |
| 1000 : |
$0.2335 |
| see more |
|
|
74act257scx
|
fairchild semiconductor |
ic mux quad 2input 3st 16-soic |
74act257scxtr-nd |
0 |
| 2500 : |
$0.19 |
| 5000 : |
$0.178 |
| 10000 : |
$0.166 |
| 25000 : |
$0.157 |
| 50000 : |
$0.154 |
| see more |
|
| 74act257sj |
fairchild semiconductor |
multiplexer quad 2in 3st 16sop |
74act257sj-nd |
0 |
|
| 74act257ttr |
stmicroelectronics |
ic multiplexer quad 2-ch 16tssop |
74act257ttr-nd |
0 |
|
| cd74act257e |
texas instruments |
ic quad 2in mux noninv 16-dip |
cd74act257e-nd |
0 |
|
| cd74act257ee4 |
texas instruments |
ic quad 2in mux noninv 16-dip |
cd74act257ee4-nd |
0 |
|
| cd74act257m |
texas instruments |
ic quad 2in mux noninv 16-soic |
cd74act257m-nd |
0 |
|
| cd74act257m96 |
texas instruments |
ic quad 2in mux noninv 16-soic |
cd74act257m96-nd |
0 |
|
| cd74act257m96e4 |
texas instruments |
ic quad 2in mux noninv 16-soic |
cd74act257m96e4-nd |
0 |
|
| cd74act257m96g4 |
texas instruments |
ic quad 2in mux noninv 16-soic |
cd74act257m96g4-nd |
0 |
|
| cd74act257me4 |
texas instruments |
ic quad 2in mux noninv 16-soic |
cd74act257me4-nd |
0 |
|
| cd74act257mg4 |
texas instruments |
ic quad 2in mux noninv 16-soic |
cd74act257mg4-nd |
0 |
|
| mc74act257d |
on semiconductor |
ic mux quad 2input 3st 16-soic |
mc74act257d-nd |
0 |
|
| mc74act257dg |
on semiconductor |
ic mux quad 2input 3st 16-soic |
mc74act257dg-nd |
0 |
|
| mc74act257dr2g |
on semiconductor |
ic mux quad 2input 3st 16-soic |
mc74act257dr2g-nd |
0 |
|
| mc74act257mel |
on semiconductor |
ic mux quad 2input 3st 16-soeiaj |
mc74act257mel-nd |
0 |
|
| mc74act257melg |
on semiconductor |
ic mux quad 2input 3st 16-soeiaj |
mc74act257melg-nd |
0 |
|
| mc74act257n |
on semiconductor |
ic mux quad 2input 3st 16-dip |
mc74act257n-nd |
0 |
|
| mc74act257ng |
on semiconductor |
ic mux quad 2input 3st 16-dip |
mc74act257ng-nd |
0 |
|
| tc74act257fn |
toshiba |
ic multiplexer 2-ch 3-st 16-sol |
tc74act257fn-nd |
0 |
| 1 : |
$0.88 |
| 25 : |
$0.66 |
| 100 : |
$0.495 |
|
|
tc74act257fn(elp)
|
toshiba |
ic multiplexer 2-ch 3-st 16-sol |
tc74act257fntr-nd |
0 |
|
|
tc74act257fn(f,m)
|
toshiba |
ic multiplexer 2-ch 3-st 16-sol |
tc74act257fnf-nd |
0 |
|
| tc74act257p |
toshiba |
ic multiplexer 2-ch 3-st 16-dip |
tc74act257p-nd |
0 |
|
element14 - asia pacific • authorized distributor
| 元器件型号 |
厂商 |
描述 |
封装14 # |
数量 asia |
价格 (usd) |
|
cd74act257e
|
texas instruments |
logic, quad 2in mux noninv, 16dip |
1750391 |
114 |
|
|
cd74act257m
|
texas instruments |
logic, quad 2in mux noninv, 16soic |
1740152 |
767 |
|
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) |
|
cd74act257e
|
texas instruments |
logic, quad 2in mux noninv, 16dip |
1750391 |
80
|
88
|
| 1 : |
£0.46 |
| 10 : |
£0.38 |
| 100 : |
£0.3 |
|
|
cd74act257m
|
texas instruments |
logic, quad 2in mux noninv, 16soic |
1740152 |
70
|
1007
|
| 1 : |
£0.58 |
| 10 : |
£0.46 |
| 100 : |
£0.35 |
|
newark • ecia (neda) member • authorized distributor
| 元器件型号 |
厂商 |
描述 |
newark # |
数量 |
价格 |
|
cd74act257m
|
texas instruments |
ic, 2i/p quad multiplexer, soic-16, each |
06f2755 |
0 |
| 1-24 : |
$.96 |
| 25-99 : |
$.744 |
| 100-249 : |
$.648 |
| 250-499 : |
$.564 |
| 500-999 : |
$.48 |
| 1000-2499 : |
$.384 |
| 2500-4999 : |
$.348 |
| 5000 or more : |
$.324 |
| see more |
|
|
cd74act257m96e4
|
texas instruments |
ic, 2i/p quad multiplexer, soic-16, each |
36k8962 |
0 |
| 1-24 : |
$.8 |
| 25-99 : |
$.62 |
| 100-249 : |
$.54 |
| 250-499 : |
$.47 |
| 500-999 : |
$.4 |
| 1000-2499 : |
$.32 |
| 2500-4999 : |
$.29 |
| 5000 or more : |
$.27 |
| see more |
|
|
cd74act257m96g4
|
texas instruments |
ic, 2i/p quad multiplexer, soic-16, each |
41m2613 |
0 |
| 1-24 : |
$.8 |
| 25-99 : |
$.62 |
| 100-249 : |
$.54 |
| 250-499 : |
$.47 |
| 500-999 : |
$.4 |
| 1000-2499 : |
$.32 |
| 2500-4999 : |
$.29 |
| 5000 or more : |
$.27 |
| see more |
|
|
cd74act257ee4
|
texas instruments |
ic, 2i/p quad multiplexer, dip-16, each |
36k8960 |
0 |
| 1-24 : |
$.88 |
| 25-99 : |
$.682 |
| 100-249 : |
$.594 |
| 250-499 : |
$.517 |
| 500-999 : |
$.44 |
| 1000-2499 : |
$.352 |
| 2500-4999 : |
$.319 |
| 5000 or more : |
$.297 |
| see more |
|
|
cd74act257e
|
texas instruments |
ic, 2i/p quad multiplexer, dip-16, each |
06f2754 |
0 |
| 1-24 : |
$.88 |
| 25-99 : |
$.682 |
| 100-249 : |
$.594 |
| 250-499 : |
$.517 |
| 500-999 : |
$.44 |
| 1000-2499 : |
$.352 |
| 2500-4999 : |
$.319 |
| 5000 or more : |
$.297 |
| see more |
|
|
cd74act257me4
|
texas instruments |
ic, 2i/p quad multiplexer, soic-16, each |
36k8961 |
0 |
| 1-24 : |
$.96 |
| 25-99 : |
$.744 |
| 100-249 : |
$.648 |
| 250-499 : |
$.564 |
| 500-999 : |
$.48 |
| 1000-2499 : |
$.384 |
| 2500-4999 : |
$.348 |
| 5000 or more : |
$.324 |
| see more |
|
|
cd74act257m96
|
texas instruments |
ic, 2i/p quad multiplexer, soic-16, each |
05b5657 |
0 |
| 1-24 : |
$.8 |
| 25-99 : |
$.62 |
| 100-249 : |
$.54 |
| 250-499 : |
$.47 |
| 500-999 : |
$.4 |
| 1000-2499 : |
$.32 |
| 2500-4999 : |
$.29 |
| 5000 or more : |
$.27 |
| see more |
|
|
cd74act257mg4
|
texas instruments |
ic, 2i/p quad multiplexer, soic-16, each |
41m2612 |
0 |
| 1-24 : |
$.96 |
| 25-99 : |
$.744 |
| 100-249 : |
$.648 |
| 250-499 : |
$.564 |
| 500-999 : |
$.48 |
| 1000-2499 : |
$.384 |
| 2500-4999 : |
$.348 |
| 5000 or more : |
$.324 |
| see more |
|
|
cd74act257m
|
texas instruments |
logic, quad 2in mux noninv, 16soic, each |
50r5169 |
697 |
| 1-249 : |
$.82 |
| 250-499 : |
$.618 |
| 500-999 : |
$.549 |
| 1000-4999 : |
$.494 |
| 5000 or more : |
$.451 |
| see more |
|
|
cd74act257e
|
texas instruments |
logic, quad 2in mux noninv, 16dip, each |
50r5168 |
34 |
| 1-249 : |
$.79 |
| 250-499 : |
$.596 |
| 500-999 : |
$.529 |
| 1000-4999 : |
$.476 |
| 5000 or more : |
$.434 |
| see more |
|
mouser electronics • ecia (neda) member • authorized distributor
| mouser electronics product detail |
pricing |
availability |
| mfr. part #: |
cd74act257e
|
| mfr.: |
texas instruments |
| description: |
encoders, decoders, multiplexers & demultiplexers quad 2-input non-inv mltplxr w/3-st otpt |
| rohs: |
yes |
| mouser part #: |
595-cd74act257e |
|
| 1: |
$0.95 |
| 25: |
$0.73 |
| 100: |
$0.652 |
| 250: |
$0.565 |
| 500: |
$0.478 |
|
275
in stock
|
| mfr. part #: |
74act257m |
| mfr.: |
stmicroelectronics |
| description: |
encoders, decoders, multiplexers & demultiplexers quad 2-ch multiplexr |
| rohs: |
no |
| mouser part #: |
511-74act257m |
|
| 1: |
$0.47 |
| 10: |
$0.428 |
| 100: |
$0.396 |
| 250: |
$0.368 |
| 500: |
$0.343 |
|
1,685
in stock
|
| mfr. part #: |
74act257mtc
|
| mfr.: |
fairchild semiconductor |
| description: |
encoders, decoders, multiplexers & demultiplexers qd 2-inp multiplexer |
| rohs: |
yes |
| mouser part #: |
512-74act257mtc |
|
| 1: |
$0.50 |
| 25: |
$0.40 |
| 100: |
$0.30 |
| 250: |
$0.21 |
| 500: |
$0.17 |
|
1,415
in stock
|
avnet express • ecia (neda) member • authorized distributor
| 元器件型号 |
厂商 |
描述 |
avnet # |
数量 |
价格 |
|
cd74act257m96
|
rochester electronics |
- bulk |
cd74act257m96 |
1 wks factory lead time |
|
|
74act257sj
|
rochester electronics |
quad 2 input nand gate (s.o.) - bulk |
74act257sj |
1 wks factory lead time |
|
|
cd74act257m
|
rochester electronics |
- bulk |
cd74act257m |
1 wks factory lead time |
|
|
mc74act257dg
|
rochester electronics |
log cmos mltiplxr quad - bulk |
mc74act257dg |
1 wks factory lead time |
|
| cd74act257sm |
rochester electronics |
- bulk |
cd74act257sm |
1 wks factory lead time |
|
|
mc74act257d
|
rochester electronics |
log cmos mltiplxr quad - bulk |
mc74act257d |
1 wks factory lead time |
|
| cd74act257mr2499 |
rochester electronics |
- bulk |
cd74act257mr2499 |
1 wks factory lead time |
|
|
cd74act257e
|
rochester electronics |
- bulk |
cd74act257e |
1 wks factory lead time |
|
| cd54act257f3a |
texas instruments |
mltplxr 1-elem cmos 3-st 8-in 16cdip - rail/tube |
cd54act257f3a |
13 in stock |
| 1 : |
$5.94 |
| 100 : |
$5.61 |
| 500 : |
$5.39 |
|
|
74act257sj
|
fairchild semiconductor |
mltplxr sgl cmos 3-st 8-in 16sop w - rail/tube |
74act257sj |
call for delivery |
|
|
mc74act257dg
|
on semiconductor |
mltplxr sgl cmos 3-st 8-in 16soic - rail/tube |
mc74act257dg |
7 wks factory lead time |
|
|
74act257scx
|
rochester electronics |
- bulk |
74act257scx |
1 wks factory lead time |
|
|
mc74act257ng
|
rochester electronics |
|
mc74act257ng |
1 wks factory lead time |
|
|
mc74act257dr2g
|
rochester electronics |
log cmos mltiplxr quad - bulk |
mc74act257dr2g |
1 wks factory lead time |
|
|
mc74act257dr2g
|
on semiconductor |
mltplxr sgl cmos 3-st 8-in 16soic - tape and reel |
mc74act257dr2g |
5 wks factory lead time |
| 5000 : |
$0.1667 |
| 5001 : |
$0.1539 |
| 10001 : |
$0.1429 |
|
|
74act257sjx
|
rochester electronics |
|
74act257sjx |
1 wks factory lead time |
|
|
74act257sc
|
rochester electronics |
|
74act257sc |
1 wks factory lead time |
|
|
74act257mtc
|
rochester electronics |
|
74act257mtc |
26 wks factory lead time |
|
|
74act257pc
|
rochester electronics |
|
74act257pc |
1 wks factory lead time |
|
|
74act257mtcx
|
rochester electronics |
|
74act257mtcx |
1 wks factory lead time |
|
arrow electronics • ecia (neda) member • authorized distributor
| 元器件型号 |
厂商 |
描述 |
arrow# |
数量 |
价格 |
|
74act257mtc
|
fairchild semiconductor |
multiplexer 1-element cmos 3-st 8-in 16-pin tssop rail |
74act257mtc |
0 |
|
|
74act257mtcx
|
fairchild semiconductor |
multiplexer 1-element cmos 3-st 8-in 16-pin tssop t/r |
74act257mtcx |
0 |
|
|
74act257pc
|
fairchild semiconductor |
multiplexer 1-element cmos 3-st 8-in 16-pin pdip w rail |
74act257pc |
983 |
|
|
74act257sc
|
fairchild semiconductor |
multiplexer 1-element cmos 3-st 8-in 16-pin soic n rail |
74act257sc |
1221 |
|
|
74act257scx
|
fairchild semiconductor |
multiplexer 1-element cmos 3-st 8-in 16-pin soic n t/r |
74act257scx |
0 |
|
|
74act257sj
|
fairchild semiconductor |
multiplexer 1-element cmos 3-st 8-in 16-pin sop-ii rail |
74act257sj |
0 |
|
|
74act257sjx
|
fairchild semiconductor |
multiplexer 1-element cmos 3-st 8-in 16-pin sop-ii t/r |
74act257sjx |
0 |
|
| 5962-89689012a |
national semiconductor |
multiplexer 1-element cmos 3-st 8-in 20-pin cllcc rail |
54act257lmqb |
0 |
|
|
54act257fmqb.
|
national semiconductor |
multiplexer 1-element cmos 3-st 8-in 16-pin cfpak rail |
5962-8968901fa |
0 |
|
|
mc74act257d
|
on semiconductor |
multiplexer 1-element cmos 3-st 8-in 16-pin soic rail |
mc74act257d |
0 |
|
|
mc74act257dg
|
on semiconductor |
multiplexer 1-element cmos 3-st 8-in 16-pin soic rail |
mc74act257dg |
1733 |
|
| mc74act257dr2 |
on semiconductor |
multiplexer 1-element cmos 3-st 8-in 16-pin soic t/r |
mc74act257dr2 |
0 |
|
|
mc74act257dr2g
|
on semiconductor |
multiplexer 1-element cmos 3-st 8-in 16-pin soic t/r |
mc74act257dr2g |
0 |
|
|
mc74act257melg
|
on semiconductor |
multiplexer 1-element cmos 3-st 8-in 16-pin so eiaj t/r |
mc74act257melg |
0 |
|
|
mc74act257n
|
on semiconductor |
multiplexer 1-element cmos 3-st 8-in 16-pin pdip rail |
mc74act257n |
0 |
|
|
mc74act257ng
|
on semiconductor |
multiplexer 1-element cmos 3-st 8-in 16-pin pdip rail |
mc74act257ng |
0 |
|
|
74act257mtr
|
stmicroelectronics |
multiplexer 1-element cmos 3-st 8-in 16-pin sop t/r |
74act257mtr |
0 |
|
|
74act257ttr
|
stmicroelectronics |
multiplexer 1-element cmos 3-st 8-in 16-pin tssop t/r |
74act257ttr |
0 |
|
|
cd54act257f3a
|
texas instruments |
multiplexer 1-element cmos 3-st 8-in 16-pin cdip tube |
cd54act257f3a |
0 |
|
|
cd74act257e
|
texas instruments |
multiplexer 1-element cmos 3-st 8-in 16-pin pdip tube |
cd74act257e |
1025 |
|
|
cd74act257m
|
texas instruments |
multiplexer 1-element cmos 3-st 8-in 16-pin soic tube |
cd74act257m |
2160 |
|
|
cd74act257m96
|
texas instruments |
multiplexer 1-element cmos 3-st 8-in 16-pin soic t/r |
cd74act257m96 |
0 |
|
|
tc74act257fn-elp
|
toshiba |
multiplexer 1-element cmos 3-st 8-in 16-pin sol t/r |
tc74act257fn-elp |
0 |
|
verical • authorized dealer
| 元器件型号 |
厂商 |
描述 |
rohs |
数量 |
价格 |
|
74act257pc
|
fairchild semiconductor |
multiplexer 1-element cmos 3-st 8-in 16-pin pdip rail |
yes
|
983 |
|
|
74act257sc
|
fairchild semiconductor |
multiplexer 1-element cmos 3-st 8-in 16-pin soic rail |
yes
|
1221 |
|
|
cd74act257m
|
texas instruments |
multiplexer 1-element cmos 3-st 8-in 16-pin soic tube |
yes
|
2160 |
|
|
cd74act257e
|
texas instruments |
multiplexer 1-element cmos 3-st 8-in 16-pin pdip tube |
yes
|
1025 |
|
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) |
|
74act257sc
|
fairchild |
74act257 series 5.5 v quad 2-input multiplexer with 3-state outputs - soic-16 |
1
|
y
|
y
|
|
0 |
| 1 : |
$0.23 |
| 50 : |
$0.215 |
| 250 : |
$0.194 |
| 1000 : |
$0.182 |
| 2500 : |
$0.179 |
| see more |
|
|
mc74act257dg
|
on semiconductor |
mc74act257 series act family 5 v 3-state quad 2 input multiplexer - soic-16 |
48
|
y
|
y
|
datasheet
|
0 |
| 48 : |
$0.18 |
| 240 : |
$0.15 |
| 1008 : |
$0.136 |
| 2496 : |
$0.134 |
|
|
mc74act257dr2g
|
on semiconductor |
mc74act257 series 4.5 to 5.5 v quad 2 input multiplxr w/3 state output - soic-16 |
2500
|
y
|
y
|
datasheet
|
15000 |
|
rs components - china • authorized distributor
| 元器件型号 |
厂商 |
描述 |
rs # |
数量 china |
|
cd74act257m96g4
|
texas instruments |
multiplexer single cmos 3-st 16-pin soic |
6626954p |
1250
|
|
cd74act257mg4
|
texas instruments |
multiplexer single cmos 3-st 16-pin soic |
6629925p |
320
|
onlinecomponents.com • ecia (neda) member • authorized distributor
| 元器件型号 |
厂商 |
描述 |
oc # |
数量 |
价格 |
|
74act257mtc
|
fairchild |
quad 2-1 multiplexer t.s. |
74act257mtc |
3833 |
| 1 : |
$0.13 |
| 25 : |
$0.13 |
| 100 : |
$0.12 |
| 250 : |
$0.12 |
| 500 : |
$0.11 |
| 1000 : |
$0.11 |
| 2500 : |
$0.1 |
| see more |
|
|
74act257mtcx
|
fairchild |
quad 2-1 multiplexer t.s. |
74act257mtcx |
3833 |
| 1 : |
$0.32 |
| 25 : |
$0.29 |
| 100 : |
$0.26 |
| 250 : |
$0.25 |
| 500 : |
$0.23 |
| 1000 : |
$0.22 |
| 2500 : |
$0.17 |
| 5000 : |
$0.17 |
| see more |
|
|
74act257pc
|
fairchild |
fact std quad 2-input mux |
74act257pc |
150 |
| 1 : |
$0.43 |
| 25 : |
$0.4 |
| 100 : |
$0.37 |
| 250 : |
$0.37 |
| 500 : |
$0.36 |
| 1000 : |
$0.35 |
| 2500 : |
$0.33 |
| see more |
|
|
74act257sc
|
fairchild |
fact std quad 2-input mux |
74act257sc |
2500 |
| 1 : |
$0.15 |
| 25 : |
$0.14 |
| 100 : |
$0.13 |
| 250 : |
$0.13 |
| 500 : |
$0.13 |
| 1000 : |
$0.12 |
| 2500 : |
$0.1 |
| see more |
|
|
74act257scx
|
fairchild |
fact std quad 2-input mux |
74act257scx |
2500 |
| 1 : |
$0.32 |
| 25 : |
$0.29 |
| 100 : |
$0.26 |
| 250 : |
$0.25 |
| 500 : |
$0.23 |
| 1000 : |
$0.22 |
| 2500 : |
$0.17 |
| 5000 : |
$0.17 |
| see more |
|
|
mc74act257d
|
on semiconductor |
|
mc74act257d |
1680 |
| 1 : |
$.44 |
| 25 : |
$.39 |
| 50 : |
$.35 |
| 100 : |
$.27 |
| 250 : |
$.2 |
| see more |
|
bristol electronics
| 元器件型号 |
厂商 |
packaging |
date code |
数量 |
|
74act257pc
|
fsc |
25/tube
|
02
|
1000 |
|
74act257pc
|
fsc |
25/tube
|
01
|
194 |
|
74act257sc
|
nsc |
tube
|
94
|
25 |
|
74act257scx
|
nsc |
partial-reel
|
94
|
1175 |
inland empire components
| 元器件型号 |
厂商 |
数量 |
|
74act257m
|
national semiconductor |
994 |
|
74act257sc
|
national semiconductor |
15 |
|
74act257sc
|
national semiconductor |
14 |
|
74act257scqr
|
national semiconductor |
64 |
|
74act257scx
|
national semiconductor |
2291 |
|
74act257scx
|
national semiconductor |
144 |
|
74act257scx
|
national semiconductor |
1828 |
|
cd74act257m
|
har |
54 |