Specification	PIC18F43K20-I/P

Connectivity	I2C, SPI, UART/USART
Core Processor	PIC
Core Size	8-Bit
Data Converters [custom]	10 b
Data Converters [custom]	14
EEPROM Size	256 x 8
Mounting Type	Through Hole
Number of I/O	35
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	Internal
Package / Case	15.24 mm
Package / Case	0.6 in
Package / Case	40-DIP
Peripherals	Brown-out Detect/Reset, POR, PWM, HLVD, WDT
Program Memory Size	8 KB
Program Memory Type	FLASH
RAM Size	512
Speed	64 MHz
Supplier Device Package	40-PDIP
Voltage - Supply (Vcc/Vdd) [Max]	3.6 V
Voltage - Supply (Vcc/Vdd) [Min]	1.8 V

PIC18F43K22 Series

Newer Device Available PIC18F45Q10

Part	Core Size	RAM Size	Program Memory Size	Oscillator Type	Operating Temperature [Max]	Operating Temperature [Min]	Data Converters	Number of I/O	Core Processor	Supplier Device Package	Program Memory Type	EEPROM Size	Package / Case	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Mounting Type	Speed	Peripherals	Connectivity	Package / Case	Package / Case	Data Converters [custom]	Data Converters [custom]
Microchip Technology PIC18LF43K22T-I/ML	8-Bit	512	8 KB	Internal	85 °C	-40 °C	10 b 30	35	PIC	44-QFN (8x8)	FLASH	256 x 8	44-VQFN Exposed Pad	1.8 V	3.6 V	Surface Mount	64 MHz	Brown-out Detect/Reset HLVD POR PWM WDT	I2C SPI UART/USART
Microchip Technology PIC18F43K20-I/P	8-Bit	512	8 KB	Internal	85 °C	-40 °C		35	PIC	40-PDIP	FLASH	256 x 8	40-DIP	1.8 V	3.6 V	Through Hole	64 MHz	Brown-out Detect/Reset HLVD POR PWM WDT	I2C SPI UART/USART	15.24 mm	0.6 in	10 b	14
Microchip Technology PIC18LF43K22T-I/MV	8-Bit	512	8 KB	Internal	85 °C	-40 °C	10 b 30	35	PIC	40-UQFN (5x5)	FLASH	256 x 8	40-UFQFN Exposed Pad	1.8 V	3.6 V	Surface Mount	64 MHz	Brown-out Detect/Reset HLVD POR PWM WDT	I2C SPI UART/USART
Microchip Technology PIC18LF43K22T-I/PT	8-Bit	512	8 KB	Internal	85 °C	-40 °C	10 b 30	35	PIC	44-TQFP (10x10)	FLASH	256 x 8	44-TQFP	1.8 V	3.6 V	Surface Mount	64 MHz	Brown-out Detect/Reset HLVD POR PWM WDT	I2C SPI UART/USART
Microchip Technology PIC18F43K20T-I/ML	8-Bit	512	8 KB	Internal	85 °C	-40 °C		35	PIC	44-QFN (8x8)	FLASH	256 x 8	44-VQFN Exposed Pad	1.8 V	3.6 V	Surface Mount	64 MHz	Brown-out Detect/Reset HLVD POR PWM WDT	I2C SPI UART/USART			10 b	14
Microchip Technology PIC18F43K22-I/MV	8-Bit	512	8 KB	Internal	85 °C	-40 °C	10 b 30	35	PIC	40-UQFN (5x5)	FLASH	256 x 8	40-UFQFN Exposed Pad	2.3 V	5.5 V	Surface Mount	64 MHz	Brown-out Detect/Reset HLVD POR PWM WDT	I2C SPI UART/USART
Microchip Technology PIC18F43K20-I/PT	8-Bit	512	8 KB	Internal	85 °C	-40 °C		35	PIC	44-TQFP (10x10)	FLASH	256 x 8	44-TQFP	1.8 V	3.6 V	Surface Mount	64 MHz	Brown-out Detect/Reset HLVD POR PWM WDT	I2C SPI UART/USART			10 b	14
Microchip Technology PIC18F43K22-E/P	8-Bit	512	8 KB	Internal	125 °C	-40 °C	10 b 30	35	PIC	40-PDIP	FLASH	256 x 8	40-DIP	2.3 V	5.5 V	Through Hole	48 MHz	Brown-out Detect/Reset HLVD POR PWM WDT	I2C SPI UART/USART	15.24 mm	0.6 in
Microchip Technology PIC18F43K20-I/MV	8-Bit	512	8 KB	Internal	85 °C	-40 °C		35	PIC	40-UQFN (5x5)	FLASH	256 x 8	40-UFQFN Exposed Pad	1.8 V	3.6 V	Surface Mount	64 MHz	Brown-out Detect/Reset HLVD POR PWM WDT	I2C SPI UART/USART			10 b	14
Microchip Technology PIC18F43K20-I/ML	8-Bit	512	8 KB	Internal	85 °C	-40 °C		35	PIC	44-QFN (8x8)	FLASH	256 x 8	44-VQFN Exposed Pad	1.8 V	3.6 V	Surface Mount	64 MHz	Brown-out Detect/Reset HLVD POR PWM WDT	I2C SPI UART/USART			10 b	14