| Manufacturer | Part Number | Description |
|---|---|---|
| 74HC4510 | BCD up/down counter | |
Philips Semiconductors (now NXP Semiconductors) |
74HC4510 | BCD up/down counter |
Texas Instruments |
CD74HC4510 | High-Speed CMOS Logic |
NXP Semiconductors |
PC74HC4510 | BCD Up/Down Counter |