| 型号 | 厂家 | 封装 | 批号 |
| 25C320/ST | Microchip | TSSOP-8 | 22+ |
| 25C320-I/ST | Microchip | TSSOP-8 | 22+ |
| 25C320T-E/ST | Microchip | TSSOP-8 | 22+ |
| 25C320T/ST | Microchip | TSSOP-8 | 22+ |
| 25C320-E/ST | Microchip | TSSOP-8 | 22+ |
| 25C320T-I/ST | Microchip | TSSOP-8 | 22+ |
| 24FC128-E/ST | Microchip | TSSOP-8 | 22+ |
| 24FC1026T-E/ST | Microchip | TSSOP-8 | 22+ |
| 24FC515-E/SN | Microchip | SOP-8 | 22+ |
| 24FC1025/P | Microchip | DIP-8 | 22+ |
