| 型号 | 厂家 | 封装 | 批号 | 数量 | |||
| AT89C55WD-24JI | AT | DIP | 0728+ | 12855 | |||
| AT89C55 | 0728+ | 12855 | |||||
| AT89C52JI | AT | DIP | 0728+ | 12855 | |||
| AT89C52AI | AT | SOP | 0728+ | 12855 | |||
| AT89C52-24PI | AT | DIP | 0728+ | 12855 | |||
| AT89C52-24PC | AT | DIP | 0728+ | 12855 | |||
| AT89C52-24PC | ATMEL | DIP | 0728+ | 12855 | |||
| AT89C52-24JI | AT | PLCC | 0728+ | 12855 | |||