| 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 |
|---|---|---|---|---|---|---|
| AT89C51RB2-RLRUM | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51IC2-RLRUM | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51IC2-RLRUM | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51IC2-RLRUM | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51RD2-RLRUM | 89C | -40°C ~ 85°C | External | 8051 | 2K x 8 | FLASH |
| AT89C51RD2-RLRUM | 89C | -40°C ~ 85°C | External | 8051 | 2K x 8 | FLASH |
| AT89C51RD2-RLRUM | 89C | -40°C ~ 85°C | External | 8051 | 2K x 8 | FLASH |
| AT89C51RB2-SLSUL | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51RB2-SLRUL | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51RB2-SLRUM | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51RB2-3CSUL | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51CC01UA-RLRUM | AT89C CAN | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51CC01UA-RLRUM | AT89C CAN | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51CC01UA-RLRUM | AT89C CAN | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51RC2-SLSUM | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51CC02CA-SISUM | AT89C CAN | -40°C ~ 85°C | External | 8051 | 512 x 8 | FLASH |
| AT89C51CC02CA-TISUM | AT89C CAN | -40°C ~ 85°C | External | 8051 | 512 x 8 | FLASH |
| AT89C5122D-Z1TUM | 89C | -40°C ~ 85°C | Internal | 8051 | 768 x 8 | FLASH |
| AT89C51RC2-RLRUL | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
| AT89C51RC2-RLRUM | 89C | -40°C ~ 85°C | External | 8051 | 1.25K x 8 | FLASH |
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