| 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 |
|---|---|---|---|---|---|---|
| AT89LP2052-16XU | 89LP | -40°C ~ 85°C | Internal | 8051 | 256 x 8 | FLASH |
| AT89LP4052-16PU | 89LP | -40°C ~ 85°C | Internal | 8051 | 256 x 8 | FLASH |
| AT89LP4052-16SU | 89LP | -40°C ~ 85°C | Internal | 8051 | 256 x 8 | FLASH |
| AT89LP4052-16XU | 89LP | -40°C ~ 85°C | Internal | 8051 | 256 x 8 | FLASH |
| AT89C51AC3-RDTIM | 89C | -40°C ~ 85°C | External | 8051 | 2.25K x 8 | FLASH |
| AT89C51AC3-RLTIM | 89C | -40°C ~ 85°C | External | 8051 | 2.25K x 8 | FLASH |
| AT89C51AC3-SLSIM | 89C | -40°C ~ 85°C | External | 8051 | 2.25K x 8 | FLASH |
| AT89LP2052-16PI | 89LP | -40°C ~ 85°C | Internal | 8051 | 256 x 8 | FLASH |
| AT89LP2052-16XI | 89LP | -40°C ~ 85°C | Internal | 8051 | 256 x 8 | FLASH |
| AT89LP4052-16PI | 89LP | -40°C ~ 85°C | Internal | 8051 | 256 x 8 | FLASH |
| AT89LP4052-16SI | 89LP | -40°C ~ 85°C | Internal | 8051 | 256 x 8 | FLASH |
| AT89LP4052-16XI | 89LP | -40°C ~ 85°C | Internal | 8051 | 256 x 8 | FLASH |
| AT89S8253-24AC | 89S | 0°C ~ 70°C | Internal | 8051 | 256 x 8 | FLASH |
| AT89S8253-24AI | 89S | -40°C ~ 85°C | Internal | 8051 | 256 x 8 | FLASH |
| AT89S8253-24JC | 89S | 0°C ~ 70°C | Internal | 8051 | 256 x 8 | FLASH |
| AT89S8253-24JI | 89S | -40°C ~ 85°C | Internal | 8051 | 256 x 8 | FLASH |
| AT89S8253-24PC | 89S | 0°C ~ 70°C | Internal | 8051 | 256 x 8 | FLASH |
| AT89S8253-24PI | 89S | -40°C ~ 85°C | Internal | 8051 | 256 x 8 | FLASH |
| AT80C31X2-3CSUL | 80C | -40°C ~ 85°C | Internal | 8051 | 128 x 8 | ROMless |
| TS87C51RD2-MCL | 87C | 0°C ~ 70°C | Internal | 8051 | 1K x 8 | OTP |
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