| Manufacturer | Part Number | Description |
|---|---|---|
Texas Instruments
| SN74LS155A | DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS |
Motorola Semiconductor (now NXP Semiconductors)
| SN74LS155 | DUAL 1-OF-4 DECODER / DEMULTIPLEXER |
| SN74LS155 | DUAL 1-OF-4 DECODER / DEMULTIPLEXER |