| Manufacturer | Part # | Datasheet | Description |
 STMicroelectronics |
M74HC257
|
259Kb/12P |
HC258QUAD 2CHANNEL MULTIPLEXER 3-STATE, INVERTING HC257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE
Oct-1992 |
|
M74HC257
|
190Kb/11P |
QUAD 2 CHANNEL MULTIPLEXER (3-STATE)
Aug-2001 |
|
M74HC257B1R
|
259Kb/12P |
HC258QUAD 2CHANNEL MULTIPLEXER 3-STATE, INVERTING HC257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE
Oct-1992 |
|
M74HC257B1R
|
190Kb/11P |
QUAD 2 CHANNEL MULTIPLEXER (3-STATE)
Aug-2001 |
|
M74HC257C1R
|
259Kb/12P |
HC258QUAD 2CHANNEL MULTIPLEXER 3-STATE, INVERTING HC257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE
Oct-1992 |
|
M74HC257F1R
|
259Kb/12P |
HC258QUAD 2CHANNEL MULTIPLEXER 3-STATE, INVERTING HC257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE
Oct-1992 |
|
M74HC257M1R
|
259Kb/12P |
HC258QUAD 2CHANNEL MULTIPLEXER 3-STATE, INVERTING HC257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE
Oct-1992 |
|
M74HC257M1R
|
190Kb/11P |
QUAD 2 CHANNEL MULTIPLEXER (3-STATE)
Aug-2001 |
|
M74HC257RM13TR
|
190Kb/11P |
QUAD 2 CHANNEL MULTIPLEXER (3-STATE)
Aug-2001 |
|
M74HC257TTR
|
190Kb/11P |
QUAD 2 CHANNEL MULTIPLEXER (3-STATE)
Aug-2001 |