| Название | Описание | Производитель | Корпус | Выводы | Темп. Диапазон | Файл PDF |
| T89C51RD2-SMSC-M | 0 to 40 MHz flash programmable 8-bit microcontroller, 80C52 compatible, 8051 pin and instruction compatible, 256 bytes RAM, EEPROM 2Kbytes, flash 64Kbytes | ATMEL Corporation | PLCC | 68 | 0°C | 70°C | T89C51RD2-SMSC-M datasheet (987K) |
| T89C51RD2-SMSI-L | 0 to 25 MHz flash programmable 8-bit microcontroller, 80C52 compatible, 8051 pin and instruction compatible, 256 bytes RAM, EEPROM 2Kbytes, flash 64Kbytes | ATMEL Corporation | PLCC | 68 | -40°C | 85°C | T89C51RD2-SMSI-L datasheet (987K) |
| T89C51RD2-SMSI-M | 0 to 40 MHz flash programmable 8-bit microcontroller, 80C52 compatible, 8051 pin and instruction compatible, 256 bytes RAM, EEPROM 2Kbytes, flash 64Kbytes | ATMEL Corporation | PLCC | 68 | -40°C | 85°C | T89C51RD2-SMSI-M datasheet (987K) |
| T89C51RD2-SMSI-M | 0 to 40 MHz flash programmable 8-bit microcontroller, 80C52 compatible, 8051 pin and instruction compatible, 256 bytes RAM, EEPROM 2Kbytes, flash 64Kbytes | ATMEL Corporation | PLCC | 68 | -40°C | 85°C | T89C51RD2-SMSI-M datasheet (987K) |
| T89C51RD2-SMTC-L | 0 to 25 MHz flash programmable 8-bit microcontroller, 80C52 compatible, 8051 pin and instruction compatible, 256 bytes RAM, EEPROM 2Kbytes, flash 64Kbytes | ATMEL Corporation | PLCC | 68 | 0°C | 70°C | T89C51RD2-SMTC-L datasheet (987K) |
| T89C51RD2-SMTC-M | 0 to 40 MHz flash programmable 8-bit microcontroller, 80C52 compatible, 8051 pin and instruction compatible, 256 bytes RAM, EEPROM 2Kbytes, flash 64Kbytes | ATMEL Corporation | PLCC | 68 | 0°C | 70°C | T89C51RD2-SMTC-M datasheet (987K) |
| T89C51RD2-SMTI-L | 0 to 25 MHz flash programmable 8-bit microcontroller, 80C52 compatible, 8051 pin and instruction compatible, 256 bytes RAM, EEPROM 2Kbytes, flash 64Kbytes | ATMEL Corporation | PLCC | 68 | -40°C | 85°C | T89C51RD2-SMTI-L datasheet (987K) |
| T89C51RD2-SMTI-M | 0 to 40 MHz flash programmable 8-bit microcontroller, 80C52 compatible, 8051 pin and instruction compatible, 256 bytes RAM, EEPROM 2Kbytes, flash 64Kbytes | ATMEL Corporation | PLCC | 68 | -40°C | 85°C | T89C51RD2-SMTI-M datasheet (987K) |
| T89C51RD2-SMUC-L | 0 to 25 MHz flash programmable 8-bit microcontroller, 80C52 compatible, 8051 pin and instruction compatible, 256 bytes RAM, EEPROM 2Kbytes, flash 64Kbytes | ATMEL Corporation | PLCC | 68 | 0°C | 70°C | T89C51RD2-SMUC-L datasheet (987K) |
| T89C51RD2-SMUC-M | 0 to 40 MHz flash programmable 8-bit microcontroller, 80C52 compatible, 8051 pin and instruction compatible, 256 bytes RAM, EEPROM 2Kbytes, flash 64Kbytes | ATMEL Corporation | PLCC | 68 | 0°C | 70°C | T89C51RD2-SMUC-M datasheet (987K) |
