| 制造商 | 部件名 | 数据表 | 功能描述 |
 Texas Instruments |
SN54ALS257A
|
139Kb / 9P |
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS
|
|
SN54F257
|
74Kb / 5P |
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS
|
|
SN54F258
|
75Kb / 5P |
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS
|
|
SN54HC257
|
478Kb / 16P |
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS
|
|
SN54HCT257
|
272Kb / 9P |
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS
|
 Hitachi Semiconductor |
HD74LS258
|
75Kb / 6P |
Quadruple 2-line-to-1-line Data Selectors/Multiplexers(with three-state outputs)
|
 Texas Instruments |
SN54AHCT257
|
110Kb / 7P |
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS
|
|
SN54HC257
|
471Kb / 17P |
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS
|
|
SN54F258
|
79Kb / 5P |
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS
|
|
SN54HC257
|
1Mb / 21P |
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS
|