| Название | Описание | Производитель | Корпус | Выводы | Темп. Диапазон | Файл PDF |
| AT89C55-24PI | 8-Bit microcontroller with 20K bytes flash,5V power supply | ATMEL Corporation | plastic PDIP | 40 | -40°C | 85°C | AT89C55-24PI datasheet (606K) |
| AT89C55-24QC | 8-Bit microcontroller with 20K bytes flash,5V power supply | ATMEL Corporation | plastic PQFP | 44 | 0°C | 70°C | AT89C55-24QC datasheet (606K) |
| AT89C55-24QI | 8-Bit microcontroller with 20K bytes flash,5V power supply | ATMEL Corporation | plastic PQFP | 44 | -40°C | 85°C | AT89C55-24QI datasheet (606K) |
| AT89C55-33AC | 8-Bit microcontroller with 20K bytes flash,5V power supply | ATMEL Corporation | plastic TQFP | 44 | 0°C | 70°C | AT89C55-33AC datasheet (606K) |
| AT89C55-33JC | 8-Bit microcontroller with 20K bytes flash,5V power supply | ATMEL Corporation | plastic PLCC | 44 | 0°C | 70°C | AT89C55-33JC datasheet (606K) |
| AT89C55-33PC | 8-Bit microcontroller with 20K bytes flash,5V power supply | ATMEL Corporation | plastic PDIP | 40 | 0°C | 70°C | AT89C55-33PC datasheet (606K) |
| AT89C55WD-24AC | 8-bit microcontroller with 20K bytes flash, 256 x 8-bit internal RAM, 4.0V to 5.5V, 24 MHz | ATMEL Corporation | TQFP | 44 | 0°C | 70°C | AT89C55WD-24AC datasheet (278K) |
| AT89C55WD-24JC | 8-bit microcontroller with 20K bytes flash, 256 x 8-bit internal RAM, 4.0V to 5.5V, 24 MHz | ATMEL Corporation | PLCC | 44 | 0°C | 70°C | AT89C55WD-24JC datasheet (278K) |
| AT89C55WD-24JI | 8-bit microcontroller with 20K bytes flash, 256 x 8-bit internal RAM, 4.0V to 5.5V, 24 MHz | ATMEL Corporation | PLCC | 44 | -40°C | 85°C | AT89C55WD-24JI datasheet (278K) |
| AT89C55WD-24PC | 8-bit microcontroller with 20K bytes flash, 256 x 8-bit internal RAM, 4.0V to 5.5V, 24 MHz | ATMEL Corporation | PDIP | 40 | 0°C | 70°C | AT89C55WD-24PC datasheet (278K) |
