Microchip Technology PIC18F57K42-I/PT MCUs 128KB Flash，8KB RAM，256B EEPROM，12位ADC2，向量中断，DMA，MAP，DIA，DAC，比较器，PWM，CWG，HLT，WWDT，SCAN/CRC，ZCD，PPS，EUSART，SPI/I2C，IDLE/DOZE/PMD

Core: PIC18

Unit Weight: 2.357 g

Data RAM Size: 8 kB

Data RAM Type: SRAM

Data ROM Size: 1024 B

Data ROM Type: EEPROM

ADC Resolution: 12 bit

DAC Resolution: 5 bit

Data Bus Width: 8 bit

Interface Type: I2C, RS-232, RS-485, SMBus, SPI, UART

Mounting Style: SMD/SMT

Number of I/Os: 44 I/O

Watchdog Timers: Watchdog Timer, Windowed

Moisture Sensitive: Yes

Program Memory Size: 128 kB

Program Memory Type: Flash

Supply Voltage - Max: 5.5 V

Supply Voltage - Min: 2.3 V

Number of ADC Channels: 43 Channel

Maximum Clock Frequency: 64 MHz

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C