| Manufacturer | Part Number | Description |
|---|---|---|
Renesas |
HD74LS191 | Synchronous Up / Down 4-bit Binary Counter |
|
Renesas |
HD74LS191P | Synchronous Up / Down 4-bit Binary Counter |
Hitachi Semiconductor (now Renesas) |
HD74LS191 | Synchronous Up/Down 4-bit Binary Counters |
