Specification	PIC18F4420-I/P

Connectivity	I2C, SPI, UART/USART
Core Processor	PIC
Core Size	8-Bit
Data Converters [custom]	10 b
Data Converters [custom]	13
EEPROM Size	256 x 8
Mounting Type	Through Hole
Number of I/O	36
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	16 KB
Program Memory Type	FLASH
RAM Size	768 x 8
Speed	40 MHz
Supplier Device Package	40-PDIP
Voltage - Supply (Vcc/Vdd) [Max]	5.5 V
Voltage - Supply (Vcc/Vdd) [Min]	4.2 V

PIC18LF4420 Series

Part	RAM Size	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Data Converters [custom]	Data Converters [custom]	Operating Temperature [Max]	Operating Temperature [Min]	EEPROM Size	Supplier Device Package	Speed	Mounting Type	Oscillator Type	Core Processor	Package / Case	Program Memory Type	Peripherals	Number of I/O	Connectivity	Program Memory Size	Core Size	Package / Case	Package / Case
Microchip Technology PIC18LF4420-I/PT	768 x 8	5.5 V	2 V	10 b	13	85 °C	-40 °C	256 x 8	44-TQFP (10x10)	40 MHz	Surface Mount	Internal	PIC	44-TQFP	FLASH	Brown-out Detect/Reset HLVD POR PWM WDT	36	I2C SPI UART/USART	16 KB	8-Bit
Microchip Technology PIC18F4420-E/PT	768 x 8	5.5 V	4.2 V	10 b	13	125 °C	-40 °C	256 x 8	44-TQFP (10x10)	25 MHz	Surface Mount	Internal	PIC	44-TQFP	FLASH	Brown-out Detect/Reset HLVD POR PWM WDT	36	I2C SPI UART/USART	16 KB	8-Bit
Microchip Technology PIC18F4420-E/P	768 x 8	5.5 V	4.2 V	10 b	13	125 °C	-40 °C	256 x 8	40-PDIP	25 MHz	Through Hole	Internal	PIC	40-DIP	FLASH	Brown-out Detect/Reset HLVD POR PWM WDT	36	I2C SPI UART/USART	16 KB	8-Bit	15.24 mm	0.6 in
Microchip Technology PIC18F4420-I/ML	768 x 8	5.5 V	4.2 V	10 b	13	85 °C	-40 °C	256 x 8	44-QFN (8x8)	40 MHz	Surface Mount	Internal	PIC	44-VQFN Exposed Pad	FLASH	Brown-out Detect/Reset HLVD POR PWM WDT	36	I2C SPI UART/USART	16 KB	8-Bit
Microchip Technology PIC18LF4420T-I/PT	768 x 8	5.5 V	2 V	10 b	13	85 °C	-40 °C	256 x 8	44-TQFP (10x10)	40 MHz	Surface Mount	Internal	PIC	44-TQFP	FLASH	Brown-out Detect/Reset HLVD POR PWM WDT	36	I2C SPI UART/USART	16 KB	8-Bit
Microchip Technology PIC18LF4420-I/ML	768 x 8	5.5 V	2 V	10 b	13	85 °C	-40 °C	256 x 8	44-QFN (8x8)	40 MHz	Surface Mount	Internal	PIC	44-VQFN Exposed Pad	FLASH	Brown-out Detect/Reset HLVD POR PWM WDT	36	I2C SPI UART/USART	16 KB	8-Bit
Microchip Technology PIC18LF4420-I/P	768 x 8	5.5 V	2 V	10 b	13	85 °C	-40 °C	256 x 8	40-PDIP	40 MHz	Through Hole	Internal	PIC	40-DIP	FLASH	Brown-out Detect/Reset HLVD POR PWM WDT	36	I2C SPI UART/USART	16 KB	8-Bit	15.24 mm	0.6 in
Microchip Technology PIC18F4420-I/P	768 x 8	5.5 V	4.2 V	10 b	13	85 °C	-40 °C	256 x 8	40-PDIP	40 MHz	Through Hole	Internal	PIC	40-DIP	FLASH	Brown-out Detect/Reset HLVD POR PWM WDT	36	I2C SPI UART/USART	16 KB	8-Bit	15.24 mm	0.6 in

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Arrow	N/A	1	$ 6.02
Digikey	Tube	1	$ 5.92
Microchip Direct	TUBE	1	$ 5.22
		25	$ 5.11
		100	$ 4.98
		1000	$ 4.59
		5000	$ 4.37

Description

General part information

PIC18LF4420 Series

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Documents

Technical documentation and resources

PIC18F4420-I/P

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PIC18F4420-I/P

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Technical Specifications

PIC18LF4420 Series

Pricing

Description

PIC18LF4420 Series

Documents

PIC18F2420/2520/4420/4520 Data Sheet Clarification

PIC18FX525/X620 Data Sheet

PIC18F2420/2520/4420/4520 Rev. B4 Silicon Errata

PIC18F2420/2520/4420/4520 Rev. A1 Silicon Errata

PIC18F2420/2520/4420/4520 Rev. B3 Silicon Errata

PIC18F2420/2520/4420/4520 Rev. B2 Silicon Errata

PIC18F(2, 4)zzz Programming Specification

Datasheet

PIC18LF4420 Series