| Manufacturer | Part Number | Description |
|---|---|---|
Texas Instruments |
SN74LS423 | Retriggerable Monostable Multivibrator |
Texas Instruments |
SN74LS42 | 4-LINE BCD TO 10-LINE DECIMAL DECODERS |
Texas Instruments |
SN74LS422 | Retriggerable Monostable Multivibrator |
| SN74LS42 | 1-of-10 Decoder | |
Motorola Semiconductor (now NXP Semiconductors) |
SN74LS42 | ONE-OF-TEN DECODER |