Specification	PIC18F2431-E/MM

Connectivity	I2C, SPI, UART/USART
Core Processor	PIC
Core Size	8-Bit
Data Converters [custom]	5
Data Converters [custom]	10 b
EEPROM Size	256 x 8
Mounting Type	Surface Mount
Number of I/O	24
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	Internal
Package / Case	28-VQFN Exposed Pad
Peripherals	POR, LVD, PWM, Brown-out Detect/Reset, QEI, Power Control PWM, WDT
Program Memory Size	16 KB
Program Memory Type	FLASH
RAM Size	768 x 8
Speed	40 MHz
Supplier Device Package	28-QFN-S (6x6)
Voltage - Supply (Vcc/Vdd) [Max]	5.5 V
Voltage - Supply (Vcc/Vdd) [Min]	4.2 V

PIC18LF2431 Series

Part	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Connectivity	Package / Case	Program Memory Size	EEPROM Size	Data Converters [custom]	Data Converters [custom]	Operating Temperature [Min]	Operating Temperature [Max]	Peripherals	Core Size	Number of I/O	Supplier Device Package	Core Processor	Mounting Type	Oscillator Type	Speed	RAM Size	Program Memory Type	Package / Case [x]	Package / Case [y]	Package / Case	Package / Case
Microchip Technology PIC18F2431-E/MM	4.2 V	5.5 V	I2C SPI UART/USART	28-VQFN Exposed Pad	16 KB	256 x 8	5	10 b	-40 °C	125 °C	Brown-out Detect/Reset LVD POR Power Control PWM PWM QEI WDT	8-Bit	24	28-QFN-S (6x6)	PIC	Surface Mount	Internal	40 MHz	768 x 8	FLASH
Microchip Technology PIC18LF2431-I/MM	2 V	5.5 V	I2C SPI UART/USART	28-VQFN Exposed Pad	16 KB	256 x 8	5	10 b	-40 °C	85 °C	Brown-out Detect/Reset LVD POR Power Control PWM PWM QEI WDT	8-Bit	24	28-QFN-S (6x6)	PIC	Surface Mount	Internal	40 MHz	768 x 8	FLASH
Microchip Technology PIC18F2431T-I/MM	4.2 V	5.5 V	I2C SPI UART/USART	28-VQFN Exposed Pad	16 KB	256 x 8	5	10 b	-40 °C	85 °C	Brown-out Detect/Reset LVD POR Power Control PWM PWM QEI WDT	8-Bit	24	28-QFN-S (6x6)	PIC	Surface Mount	Internal	40 MHz	768 x 8	FLASH
Microchip Technology PIC18F2431T-E/SOG	4.2 V	5.5 V	I2C SPI UART/USART	28-SOIC	16 KB	256 x 8	5	10 b	-40 °C	125 °C	Brown-out Detect/Reset LVD POR Power Control PWM PWM QEI WDT	8-Bit	24	28-SOIC	PIC	Surface Mount	Internal	40 MHz	768 x 8	FLASH	0.295 in	7.5 mm
Microchip Technology PIC18F2431T-I/ML	4.2 V	5.5 V	I2C SPI UART/USART	28-VQFN Exposed Pad	16 KB	256 x 8	5	10 b	-40 °C	85 °C	Brown-out Detect/Reset LVD POR Power Control PWM PWM QEI WDT	8-Bit	24	28-QFN (6x6)	PIC	Surface Mount	Internal	40 MHz	768 x 8	FLASH
Microchip Technology PIC18F2431T-I/SO	4.2 V	5.5 V	I2C SPI UART/USART	28-SOIC	16 KB	256 x 8	5	10 b	-40 °C	85 °C	Brown-out Detect/Reset LVD POR Power Control PWM PWM QEI WDT	8-Bit	24	28-SOIC	PIC	Surface Mount	Internal	40 MHz	768 x 8	FLASH	0.295 in	7.5 mm
Microchip Technology PIC18F2431-I/SO	4.2 V	5.5 V	I2C SPI UART/USART	28-SOIC	16 KB	256 x 8	5	10 b	-40 °C	85 °C	Brown-out Detect/Reset LVD POR Power Control PWM PWM QEI WDT	8-Bit	24	28-SOIC	PIC	Surface Mount	Internal	40 MHz	768 x 8	FLASH	0.295 in	7.5 mm
Microchip Technology PIC18F2431-E/SO	4.2 V	5.5 V	I2C SPI UART/USART	28-SOIC	16 KB	256 x 8	5	10 b	-40 °C	125 °C	Brown-out Detect/Reset LVD POR Power Control PWM PWM QEI WDT	8-Bit	24	28-SOIC	PIC	Surface Mount	Internal	40 MHz	768 x 8	FLASH	0.295 in	7.5 mm
Microchip Technology PIC18LF2431-I/SP	2 V	5.5 V	I2C SPI UART/USART	28-DIP	16 KB	256 x 8	5	10 b	-40 °C	85 °C	Brown-out Detect/Reset LVD POR Power Control PWM PWM QEI WDT	8-Bit	24	28-SPDIP	PIC	Through Hole	Internal	40 MHz	768 x 8	FLASH			0.3 in	7.62 mm
Microchip Technology PIC18LF2431T-I/SO	2 V	5.5 V	I2C SPI UART/USART	28-SOIC	16 KB	256 x 8	5	10 b	-40 °C	85 °C	Brown-out Detect/Reset LVD POR Power Control PWM PWM QEI WDT	8-Bit	24	28-SOIC	PIC	Surface Mount	Internal	40 MHz	768 x 8	FLASH	0.295 in	7.5 mm