Microchip Technology ATMEGA644PA-PU MCUs 64K 闪存 2K EEPROM 4K SRAM 32 IO 引脚

Core: AVR

Unit Weight: 6 g

Data RAM Size: 4 kB

Data RAM Type: SRAM

ADC Resolution: 10 bit

Data Bus Width: 8 bit

Interface Type: SPI, TWI, UART

Mounting Style: Through Hole

Number of I/Os: 32 I/O

Processor Series: megaAVR

Program Memory Size: 64 kB

Program Memory Type: Flash

Supply Voltage - Max: 5.5 V

Supply Voltage - Min: 1.8 V

Maximum Clock Frequency: 20 MHz

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C