| 型号 | 厂家 | 封装 | 批号 |
| 24LC515T-E/SM | Microchip | SOP-8 | 22+ |
| 24A014H-I/SN | Microchip | SOP-8 | 22+ |
| 23K640/ST | Microchip | TSSOP-8 | 22+ |
| 23K640/SN | Microchip | SOP-8 | 22+ |
| 23K640T/SN | Microchip | SOP-8 | 22+ |
| 23K640T/ST | Microchip | TSSOP-8 | 22+ |
| 23K640/P | Microchip | DIP-8 | 22+ |
| 25A2E48-I/SN | Microchip | SOP-8 | 22+ |
| 23A640T/ST | Microchip | TSSOP-8 | 22+ |
| 23A640/P | Microchip | DIP-8 | 22+ |
