| Название | Описание | Производитель | Корпус | Выводы | Темп. Диапазон | Файл PDF |
| AT89C51-24QC | 8-bit microcontroller with 4K bytes flash, 5V, 24MHz | ATMEL Corporation | PQFP | 44 | 0°C | 70°C | AT89C51-24QC datasheet (129K) |
| AT89C51-24QI | 8-bit microcontroller with 4K bytes flash, 5V, 24MHz | ATMEL Corporation | PQFP | 44 | -40°C | 85°C | AT89C51-24QI datasheet (129K) |
| AT89C52-12AA | 8-bit microcontroller with 8K bytes flash,5V | ATMEL Corporation | TQFP | 44 | -40°C | 105°C | AT89C52-12AA datasheet (181K) |
| AT89C52-12AC | 8-bit microcontroller with 8K bytes flash,5V | ATMEL Corporation | TQFP | 44 | 0°C | 70°C | AT89C52-12AC datasheet (181K) |
| AT89C52-12AI | 8-bit microcontroller with 8K bytes flash,5V | ATMEL Corporation | TQFP | 44 | -40°C | 85°C | AT89C52-12AI datasheet (181K) |
| AT89C52-12JA | 8-bit microcontroller with 8K bytes flash,5V | ATMEL Corporation | PLCC | 44 | -40°C | 105°C | AT89C52-12JA datasheet (181K) |
| AT89C52-12JC | 8-bit microcontroller with 8K bytes flash,5V | ATMEL Corporation | PLCC | 44 | 0°C | 70°C | AT89C52-12JC datasheet (181K) |
| AT89C52-12JI | 8-bit microcontroller with 8K bytes flash,5V | ATMEL Corporation | PLCC | 44 | -40°C | 85°C | AT89C52-12JI datasheet (181K) |
| AT89C52-12PA | 8-bit microcontroller with 8K bytes flash,5V | ATMEL Corporation | PDIP | 40 | -40°C | 105°C | AT89C52-12PA datasheet (181K) |
| AT89C52-12PC | 8-bit microcontroller with 8K bytes flash,5V | ATMEL Corporation | PDIP | 40 | 0°C | 70°C | AT89C52-12PC datasheet (181K) |
