| 型号 | 系列 | 工作温度 | 振荡器型 | 核心处理器 | RAM容量 | 程序存储器类型 |
|---|---|---|---|---|---|---|
| AT89S52-24PC | 89S | 0°C ~ 70°C | Internal | 8051 | 256 x 8 | FLASH |
| AT89S52-24PI | 89S | -40°C ~ 85°C | Internal | 8051 | 256 x 8 | FLASH |
| AT89C5122D-RDVIM | 89C | -40°C ~ 85°C | Internal | 8051 | 768 x 8 | FLASH |
| AT89C51CC03C-RLTIM | AT89C CAN | -40°C ~ 85°C | External | 8051 | 2.25K x 8 | FLASH |
| AT89C51CC03C-S3SIM | AT89C CAN | -40°C ~ 85°C | External | 8051 | 2.25K x 8 | FLASH |
| AT89C51CC03U-7CTIM | AT89C CAN | -40°C ~ 85°C | External | 8051 | 2.25K x 8 | FLASH |
| AT89C51CC03U-RDTIM | AT89C CAN | -40°C ~ 85°C | External | 8051 | 2.25K x 8 | FLASH |
| AT89C51CC03U-RLTIM | AT89C CAN | -40°C ~ 85°C | External | 8051 | 2.25K x 8 | FLASH |
| AT89C51ED2-3CSIM | 89C | -40°C ~ 85°C | External | 8051 | 2K x 8 | FLASH |
| AT89C51ED2-RDTIM | 89C | -40°C ~ 85°C | External | 8051 | 2K x 8 | FLASH |
| AT89C51ED2-RLTIM | 89C | -40°C ~ 85°C | External | 8051 | 2K x 8 | FLASH |
| AT89C51ED2-SLSIM | 89C | -40°C ~ 85°C | External | 8051 | 2K x 8 | FLASH |
| AT89C51IC2-SLSIL | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51ID2-RLTIM | 89C | -40°C ~ 85°C | External | 8051 | 2K x 8 | FLASH |
| AT89C51RB2-3CSIM | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51RB2-RLTIM | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51RB2-SLSIL | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51RB2-SLSIM | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51RC2-3CSIM | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51RC2-RLTIM | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
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