| No. |
Part Name |
Description |
Manufacturer |
| 1 |
54F257AFM |
Quad 2-Input Multiplexer with TRI-STATE Outputs |
National Semiconductor |
| 2 |
54F257AFMQB |
Quad 2-Input Multiplexer with TRI-STATE Outputs |
National Semiconductor |
| 3 |
54F257AFMQB |
Quad 2-Input Multiplexer with TRI-STATE Outputs |
National Semiconductor |
| 4 |
54LS257AFMQB |
TRI-STATE Quad 2-Data Selectors/Multiplexers |
National Semiconductor |
| 5 |
SN54ALS257AFK |
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS |
Texas Instruments |
| 6 |
SNJ54ALS257AFK |
Quad 2-Line To 1-Line Data Selectors/Multiplexers With 3-State |
Texas Instruments |
| 7 |
TC55257AFL |
TOSHIBA MOS MEMORY PRODUCTS |
TOSHIBA |
| 8 |
TC55257AFL-10 |
TOSHIBA MOS MEMORY PRODUCTS |
TOSHIBA |
| 9 |
TC55257AFL-12 |
TOSHIBA MOS MEMORY PRODUCTS |
TOSHIBA |
| 10 |
TC55257AFL-85 |
TOSHIBA MOS MEMORY PRODUCTS |
TOSHIBA |
| 11 |
TC74HC257AF |
QUAD 2-CHANNEL MULTIPLEXER (3-STATE) |
TOSHIBA |
| 12 |
TC74HC257AFN |
QUAD 2-CHANNEL MULTIPLEXER (3-STATE) |
TOSHIBA |
| 13 |
TC7MBL3257AFT |
General-purpose bus switch |
TOSHIBA |
| 14 |
TC9257AFG |
PLL |
TOSHIBA |
| | | |
