| Название | Описание | Производитель | Корпус | Выводы | Темп. Диапазон | Файл PDF |
| T89C51RD2-SLVI-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 | 44 | -40°C | 85°C | T89C51RD2-SLVI-M datasheet (987K) |
| T89C51RD2-SMFC-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-SMFC-L datasheet (987K) |
| T89C51RD2-SMFC-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-SMFC-M datasheet (987K) |
| T89C51RD2-SMFI-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-SMFI-L datasheet (987K) |
| T89C51RD2-SMFI-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-SMFI-M datasheet (987K) |
| T89C51RD2-SMRC-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-SMRC-L datasheet (987K) |
| T89C51RD2-SMRC-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-SMRC-M datasheet (987K) |
| T89C51RD2-SMRI-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-SMRI-L datasheet (987K) |
| T89C51RD2-SMRI-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-SMRI-M datasheet (987K) |
| T89C51RD2-SMSC-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-SMSC-L datasheet (987K) |
