| 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-SLRUM | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C5122DS-ALTUM | 89C | -40°C ~ 85°C | Internal | 8051 | 768 x 8 | FLASH |
| AT89C51ED2-RDRUM | 89C | -40°C ~ 85°C | External | 8051 | 2K x 8 | FLASH |
| AT89C51AC2-SLSUM | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51RB2-RLTUM | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51RB2-SLSUM | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51RB2-3CSUM | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51ED2-SLRUM | 89C | -40°C ~ 85°C | External | 8051 | 2K x 8 | FLASH |
| AT89C51ED2-SMRUM | 89C | -40°C ~ 85°C | External | 8051 | 2K x 8 | FLASH |
| AT89C51RE2-RLTUM | 89C | -40°C ~ 85°C | External | 8051 | 8K x 8 | FLASH |
| AT89C51CC03CA-RDTUM | AT89C CAN | -40°C ~ 85°C | External | 8051 | 2.25K x 8 | FLASH |
| AT89C51CC03CA-SLRUM | AT89C CAN | -40°C ~ 85°C | External | 8051 | 2.25K x 8 | FLASH |
| AT89C51CC03CA-SLRUM | AT89C CAN | -40°C ~ 85°C | External | 8051 | 2.25K x 8 | FLASH |
| AT89C51CC03CA-SLRUM | AT89C CAN | -40°C ~ 85°C | External | 8051 | 2.25K x 8 | FLASH |
| AT89C51CC03CA-SLSUM | AT89C CAN | -40°C ~ 85°C | External | 8051 | 2.25K x 8 | FLASH |
| AT89C51CC02UA-TISUM | AT89C CAN | -40°C ~ 85°C | External | 8051 | 512 x 8 | FLASH |
| AT89C51RC2-RLTUM | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51ID2-SLRUM | 89C | -40°C ~ 85°C | External | 8051 | 2K x 8 | FLASH |
| AT89C51ID2-SLRUM | 89C | -40°C ~ 85°C | External | 8051 | 2K x 8 | FLASH |
| AT89C51ID2-SLRUM | 89C | -40°C ~ 85°C | External | 8051 | 2K x 8 | FLASH |
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