
| 型号 | 厂家 | 封装 | 批号 |
| AT89S8252-24JC | Microchip Technology | 原厂封装 | 22+ |
| AT89S8252-24AI | Microchip Technology | 原厂封装 | 22+ |
| AT89S8252-24AC | Microchip Technology | 原厂封装 | 22+ |
| AT89S53-24PI | Microchip Technology | 原厂封装 | 22+ |
| AT89S53-24PC | Microchip Technology | 原厂封装 | 22+ |
| AT89S53-24JC | Microchip Technology | 原厂封装 | 22+ |
| AT89S53-24AI | Microchip Technology | 原厂封装 | 22+ |
| AT89S53-24AC | Microchip Technology | 原厂封装 | 22+ |
| AT89C52-24PI | Microchip Technology | 原厂封装 | 22+ |
| AT89C52-24PC | Microchip Technology | 原厂封装 | 22+ |