| 制造商 | 部件名 | 数据表 | 功能描述 |
 National Semiconductor ... |
54LS257A
|
163Kb / 8P |
TRI-STATE Quad 2-Data Selectors/Multiplexers
|
 Fairchild Semiconductor |
DM74150
|
47Kb / 4P |
Data Selectors/Multiplexers
|
|
DM74LS257B
|
56Kb / 5P |
3-STATE Quad 2-Data Selectors/Multiplexers
|
 National Semiconductor ... |
54LS253
|
158Kb / 6P |
TRI-STATE Data Selectors/Multiplexers
|
|
DM74251
|
188Kb / 4P |
TRI-STATE 1 of 8 Line Data Selectors/Multiplexers
|
|
DM74253
|
167Kb / 4P |
TRI-STATE 1 of 8 Line Data Selectors/Multiplexers
|
|
DM54S257
|
153Kb / 8P |
TRI-STATE QUAD 1 OF 2 DATA SELECTORS / MULTIPLEXERS
|
 Texas Instruments |
SN74150J
|
1Mb / 25P |
DATA SELECTORS/MULTIPLEXERS
|
|
54LS257
|
413Kb / 10P |
TRI-STATE(RM) Quad 2-Data Selectors/Multiplexers
|
|
SN54150
|
1Mb / 24P |
DATA SELECTORS/MULTIPLEXERS
|