| Component | Attributes | Description |
|---|---|---|
| NXP Semiconductor 74HC4040N,652 | 74HC4040 12-Bit Counter | |
| NXP Semiconductor 74HC393N,652 | 74HC393 Dual 4-Bit Counter | |
| NXP Semiconductors 40193 | 4-bit up/down binary counter | |
| Philips Semiconductor 4029 | Synchronous up/down counter, binary/decade counter | |
| PHILIPS 74HC/HCT163 | 74HC/HCT163 | |
| NXP 74HC590 | 74HC590 | |
| NXP Semiconductor 4040 | 12-stage binary ripple counter | |
| NXP Semiconductor 4024 | 7-stage binary counter | |
| NXP HEF4060B | HEF4060B | |
| NXP Semiconductors 4020 | 14-stage binary counter | |
| PHILIPS 74HC/HCT191 | 74HC/HCT191 | |
| Intersil CP82C54Z | CP82C54Z | |
| NXP Semiconductor 4516 | Binary up/down counter | |
| Philips Semiconductor 4526 | Programmable 4-bit binary down counter | |
| NXP HEF4518B | HEF4518B | |
| NXP Semiconductor 4518 | Dual BCD counter | |
| Texas Instruments CD4018 | CMOS PRESETTABLE DIVIDE BY (N) COUNTER CD4018 | |
| NXP Semiconductor 4520 | Dual binary counter | |
| intersil 82C55 | 82C55 | |
| NXP HEF4520B | HEF4520B |