| 制造商 | 部件名 | 数据表 | 功能描述 |
 NXP Semiconductors |
74F257A
|
79Kb / 10P |
Quad 2-line to 1-line selector/multiplexer, non-inverting 3-State
1995 Mar 31 |
|
74F258A
|
74Kb / 8P |
Quad 2-line to 1-line selector/multiplexer, inverting 3-State
1996 Jan 05 |
 STMicroelectronics |
HCC40257B
|
267Kb / 11P |
QUAD 2-LINE-TO-1-LINE DATA SELECTOR/MULTIPLEXER
Jun-1989 |
 System Logic Semiconduc... |
SL74HC257
|
47Kb / 5P |
Quad 2-Input Data Selector/Multiplexer with 3-State Outputs
|
 Fairchild Semiconductor |
DM74ALS157
|
67Kb / 6P |
Quad 1-of-2 Line Data Selector/Multiplexer
|
|
DM74ALS257
|
74Kb / 7P |
3-STATE Quad 1-of-2-Line Data Selector/Multiplexer
|
|
DM74LS253
|
56Kb / 6P |
3-STATE Data Selector/Multiplexer
|
|
DM74S257
|
47Kb / 5P |
3-STATE Quad 1-of-2 Data Selector/Multiplexer
|
 Integral Corp. |
IN74ACT257
|
176Kb / 5P |
QUAD 2-INPUT DATA SELECTOR/MULTIPLEXER WITH 3-STATE OUTPUTS
|
|
IN74ACT258
|
176Kb / 5P |
QUAD 2-INPUT DATA SELECTOR/MULTIPLEXER WITH 3-STATE OUTPUTS
|