| 型号 | 厂家 | 封装 | 批号 |
| M74HCT573B1R | STMicro | 20-DIP | 22+ |
| MAX9568EEE+T | Maxim | 16-SSOP | 22+ |
| MAX9568EEE+ | Maxim | 16-SSOP | 22+ |
| MAX508AEWP+T | Maxim | 20-SOIC | 22+ |
| MAX508ACWP+T | Maxim | 20-SOIC | 22+ |
| MAX508BEWP+T | Maxim | 20-SOIC | 22+ |
| M74HC73RM13TR | STM | 14-SOIC | 22+ |
| M74HC73B1R | STM | 14-DIP | 22+ |
| M74HC73TTR | STM | 14-TSSO | 22+ |
| M74HC74TTR | STM | 14-TSSO | 22+ |
