| 制造商 | 部件名 | 数据表 | 功能描述 |
 STMicroelectronics |
74AC257
|
287Kb / 11P |
QUAD 2 CHANNEL MULTIPLEXER 3-STATE
Apr-2001 |
|
74VHCT257A
|
70Kb / 10P |
QUAD 2 CHANNEL MULTIPLEXER 3-STATE
Mar-2000 |
 Toshiba Semiconductor |
TC74VHC257F
|
235Kb / 7P |
QUAD 2-CHANNEL MULTIPLEXER (3-STATE)
|
 STMicroelectronics |
M54HC125
|
117Kb / 9P |
RAD-HARD QUAD BUS BUFFER (3-STATE)
Mar-2004 |
|
74VHCT257A
|
311Kb / 13P |
QUAD 2 CHANNEL MULTIPLEXER (3-STATE)
16-Dec-2004 |
|
M54HC253
|
229Kb / 10P |
RAD-HARD DUAL 4 CHANNEL MULTIPLEXER 3 STATE OUTPUT
Apr-2004 |
|
M54HC251
|
257Kb / 10P |
RAD-HARD 8-CHANNEL MULTIPLEXER (3-STATE)
Apr-2004 |
|
M54HC157
|
237Kb / 9P |
RAD-HARD QUAD 2 CHANNEL MULTIPLEXER
01-Jun-2004 |
|
M54HC158
|
228Kb / 10P |
RAD-HARD QUAD 2 CHANNEL MULTIPLEXER (INV.)
30-Apr-2004 |
 Toshiba Semiconductor |
TC74VHC257F
|
224Kb / 9P |
Quad 2-Channel Multiplexer (3-state)
|