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ATMEGA 644-20 AU
Microchip/Atmel 8-Bit microcontroller series ATMEGA
- 8-Bit AVR ISP flash microcontrollers
- in various housings
- AVR enhanced RISC architecture
- temperature range: -40 to +85°C
ATMEGA 644-20 AU
Specifications
| manufacturer | Microchip |
| Manufacturer's name | ATMEGA644-20AU |
| Case | TQFP44 |
| I/O Pins | 32 |
| Frequency [MHz] | 20 |
| Flash [KB] | 64 |
| EEPROM [B] | 2k |
| SRAM [B] | 4k |