| 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 |
|---|---|---|---|---|---|---|
| AT89C51RC2-3CSUM | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51CC01UA-RLTUM | AT89C CAN | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51CC01CA-RLTUM | AT89C CAN | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51CC01CA-SLSUM | AT89C CAN | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C5122DS-RDTUM | 89C | -40°C ~ 85°C | Internal | 8051 | 768 x 8 | FLASH |
| AT89C51ED2-RLTUM | 89C | -40°C ~ 85°C | External | 8051 | 2K x 8 | FLASH |
| AT89C51AC3-RDTUM | 89C | -40°C ~ 85°C | External | 8051 | 2.25K x 8 | FLASH |
| AT89C51AC3-RLTUM | 89C | -40°C ~ 85°C | External | 8051 | 2.25K x 8 | FLASH |
| AT89C51AC3-SLSUM | 89C | -40°C ~ 85°C | External | 8051 | 2.25K x 8 | FLASH |
| AT89C51AC3-S3SUM | 89C | -40°C ~ 85°C | External | 8051 | 2.25K x 8 | FLASH |
| AT89C51ED2-SMSUM | 89C | -40°C ~ 85°C | External | 8051 | 2K x 8 | FLASH |
| AT89C5122D-RDTUM | 89C | -40°C ~ 85°C | Internal | 8051 | 768 x 8 | FLASH |
| AT89C51CC03UA-SLSUM | AT89C CAN | -40°C ~ 85°C | External | 8051 | 2.25K x 8 | FLASH |
| AT89C51CC03UA-RDTUM | AT89C CAN | -40°C ~ 85°C | External | 8051 | 2.25K x 8 | FLASH |
| AT89C51CC03CA-RLTUM | AT89C CAN | -40°C ~ 85°C | External | 8051 | 2.25K x 8 | FLASH |
| AT89C51CC03UA-RLTUM | AT89C CAN | -40°C ~ 85°C | External | 8051 | 2.25K x 8 | FLASH |
| AT89C51ID2-SLRIM | 89C | -40°C ~ 85°C | External | 8051 | 2K x 8 | FLASH |
| AT89C51ID2-SLRIM | 89C | -40°C ~ 85°C | External | 8051 | 2K x 8 | FLASH |
| AT89C51ID2-RLRIM | 89C | -40°C ~ 85°C | External | 8051 | 2K x 8 | FLASH |
| AT89C51ID2-RLRIM | 89C | -40°C ~ 85°C | External | 8051 | 2K x 8 | FLASH |
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