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description
MICROCHIP - ATMEGA644-20PU - 8 Bit MCU, Low Power High Performance, AVR ATmega Family ATmega64 Series Microcontrollers, 20 MHz
- Product Range: AVR ATmega Family ATmega64 Series Microcontrollers
- CPU Speed: 20MHz
- Program Memory Size: 64KB
- RAM Memory Size: 4KB
- No. of Pins: 40Pins
- MCU Case Style: DIP
- No. of I/O's: 32I/O's
- Embedded Interface Type: I2C, SPI, UART
- Supply Voltage Min: 2.7V
- Supply Voltage Max: 5.5V
- MCU Family: AVR ATmega
- MCU Series: ATmega64
- Automotive Qualification Standard: -
- RoHS Phthalates Compliant: Yes
- MSL: -
- SVHC: No SVHC (27-Jun-2018)
- Controller Family/Series: ATmega
- EEPROM Memory Size: 2KB
- Flash Memory Size: 64KB
- IC Generic Number: 644
- Logic Function Number: 644
- MPU Core Size: 8bit
- Memory Type: Flash
- No. of ADC Inputs: 8
- No. of Bits: 8bit
- No. of PWM Channels: 6
- No. of Timers: 3
- Number of bits In Timer: 16
- Number of bits in ADC: 10
- Operating Temperature Max: 85°C
- Operating Temperature Min: -40°C
- Operating Temperature Range: -40°C to +85°C
- Oscillator Type: RC Oscillator
- Peripherals: ADC, Comparator
- Program Memory Size: 64KB
- Supply Voltage Range: 2.7V to 5.5V