| 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 |
|---|---|---|---|---|---|---|
| AT89C51ED2-SLSUM | 89C | -40°C ~ 85°C | External | 8051 | 2K x 8 | FLASH |
| AT89C51ED2-RDTUM | 89C | -40°C ~ 85°C | External | 8051 | 2K x 8 | FLASH |
| AT89C51RE2-SLSUM | 89C | -40°C ~ 85°C | External | 8051 | 8K x 8 | FLASH |
| AT89C51CC03UA-S3SUM | AT89C CAN | -40°C ~ 85°C | External | 8051 | 2.25K x 8 | FLASH |
| AT89C51ID2-SLSUM | 89C | -40°C ~ 85°C | External | 8051 | 2K x 8 | FLASH |
| AT89C51ID2-RLTUM | 89C | -40°C ~ 85°C | External | 8051 | 2K x 8 | FLASH |
| AT89C51RB2-RLRIM | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51RB2-RLRIM | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51IC2-RLRUL | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51IC2-RLRUL | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51IC2-RLRUL | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51RC2-RLRIL | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51RC2-RLRIL | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51IC2-RLRIL | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51IC2-RLRIL | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51ID2-RLRUM | 89C | -40°C ~ 85°C | External | 8051 | 2K x 8 | FLASH |
| AT89C51ID2-RLRUM | 89C | -40°C ~ 85°C | External | 8051 | 2K x 8 | FLASH |
| AT89C51ID2-RLRUM | 89C | -40°C ~ 85°C | External | 8051 | 2K x 8 | FLASH |
| AT89C51CC03C-SLRIM | AT89C CAN | -40°C ~ 85°C | External | 8051 | 2.25K x 8 | FLASH |
| AT89C51CC03C-SLRIM | AT89C CAN | -40°C ~ 85°C | External | 8051 | 2.25K x 8 | FLASH |
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