| 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 |
|---|---|---|---|---|---|---|
| AT80C51RA2-RLTUM | 80C | -40°C ~ 85°C | Internal | 8051 | 512 x 8 | ROMless |
| AT80C51RA2-SLSUL | 80C | -40°C ~ 85°C | Internal | 8051 | 512 x 8 | ROMless |
| AT80C51RA2-SLSUM | 80C | -40°C ~ 85°C | Internal | 8051 | 512 x 8 | ROMless |
| AT80C51SND1C-ROTUL | 80C | -40°C ~ 85°C | Internal | 8051 | 2.25K x 8 | ROMless |
| AT87C51RB2-3CSUL | 87C | -40°C ~ 85°C | Internal | 8051 | 512 x 8 | OTP |
| AT87C51RB2-3CSUM | 87C | -40°C ~ 85°C | Internal | 8051 | 512 x 8 | OTP |
| AT87C51RB2-RLTUL | 87C | -40°C ~ 85°C | Internal | 8051 | 512 x 8 | OTP |
| AT87C51RB2-RLTUM | 87C | -40°C ~ 85°C | Internal | 8051 | 512 x 8 | OTP |
| AT87C51RB2-SLSUL | 87C | -40°C ~ 85°C | Internal | 8051 | 512 x 8 | OTP |
| AT87C51RB2-SLSUM | 87C | -40°C ~ 85°C | Internal | 8051 | 512 x 8 | OTP |
| AT87C51RC2-3CSUL | 87C | -40°C ~ 85°C | Internal | 8051 | 512 x 8 | OTP |
| AT87C51RC2-3CSUM | 87C | -40°C ~ 85°C | Internal | 8051 | 512 x 8 | OTP |
| AT87C51RC2-RLTUL | 87C | -40°C ~ 85°C | Internal | 8051 | 512 x 8 | OTP |
| AT87C51RC2-RLTUM | 87C | -40°C ~ 85°C | Internal | 8051 | 512 x 8 | OTP |
| AT87C51RC2-SLSUL | 87C | -40°C ~ 85°C | Internal | 8051 | 512 x 8 | OTP |
| AT87C51RC2-SLSUM | 87C | -40°C ~ 85°C | Internal | 8051 | 512 x 8 | OTP |
| AT87C51RD2-3CSUL | 87C | -40°C ~ 85°C | Internal | 8051 | 1K x 8 | OTP |
| AT87C51RD2-3CSUM | 87C | -40°C ~ 85°C | Internal | 8051 | 1K x 8 | OTP |
| AT87C51RD2-RDTUL | 87C | -40°C ~ 85°C | Internal | 8051 | 1K x 8 | OTP |
| AT87C51RD2-RDTUM | 87C | -40°C ~ 85°C | Internal | 8051 | 1K x 8 | OTP |
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