| Manufacturer | Part Number | Description |
|---|---|---|
Texas Instruments |
54F253 | Dual 1-of-4 Data Selector/Multiplexers |
| 54F253 | Dual 4-Input Multiplexer | |
Texas Instruments |
SN54F253 | Dual 1-of-4 Data Selector/Multiplexers |
Motorola Semiconductor (now NXP Semiconductors) |
MC54F253 | DUAL 4-INPUT MULTIPLEXER |