ATMEGA644 Series
Manufacturer: Atmel
Beta
⌘K
IC MCU 8BIT 64KB FLASH 40DIP
| Part | Speed | RAM Size | Package / Case | Connectivity | Program Memory Type | Mounting Type | Program Memory Size | Core Size | Operating Temperature [Max] | Operating Temperature [Min] | Supplier Device Package | Voltage - Supply (Vcc/Vdd) [Min] | Voltage - Supply (Vcc/Vdd) [Max] | Number of I/O | Data Converters | Oscillator Type | Core Processor | EEPROM Size |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Atmel | 10 MHz | 4K x 8 | 40-DIP (0.600 | I2C SPI UART/USART | FLASH | Through Hole | 64 KB | 8-Bit | 85 C | -40 ¯C | 40-PDIP | 1.8 V | 5.5 V | 32 | A/D 8x10b | Internal | AVR | 2K x 8 |
 Atmel | 10 MHz | 4K x 8 | 44-TQFP | I2C SPI UART/USART | FLASH | Surface Mount | 64 KB | 8-Bit | 85 C | -40 ¯C | 44-TQFP (10x10) | 1.8 V | 5.5 V | 32 | A/D 8x10b | Internal | AVR | 2K x 8 |
 Atmel | 20 MHz | 4K x 8 | 44-TQFP | I2C SPI UART/USART | FLASH | Surface Mount | 64 KB | 8-Bit | 105 °C | -40 °C | 44-TQFP (10x10) | 2.7 V | 5.5 V | 32 | A/D 8x10b | Internal | AVR | 2K x 8 |