Specification	PIC18F44K20T-I/PT

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	Surface Mount
Number of I/O	35
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	Internal
Package / Case	44-TQFP
Peripherals	Brown-out Detect/Reset, POR, PWM, HLVD, WDT
Program Memory Size	16 KB
Program Memory Type	FLASH
RAM Size	768 x 8
Speed	64 MHz
Supplier Device Package	44-TQFP (10x10)
Voltage - Supply (Vcc/Vdd) [Max]	3.6 V
Voltage - Supply (Vcc/Vdd) [Min]	1.8 V

PIC18F44K22 Series

Differential ADC, Integrated Op Amps

Part	Supplier Device Package	Data Converters [custom]	Data Converters [custom]	Connectivity	Number of I/O	Package / Case	Program Memory Type	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	RAM Size	Program Memory Size	Operating Temperature [Max]	Operating Temperature [Min]	EEPROM Size	Peripherals	Core Size	Core Processor	Oscillator Type	Speed	Mounting Type	Data Converters	RAM Size	Data Converters [custom]	Data Converters [custom]	Data Converters
Microchip Technology PIC18F44K20T-I/PT	44-TQFP (10x10)	10 b	14	I2C SPI UART/USART	35	44-TQFP	FLASH	1.8 V	3.6 V	768 x 8	16 KB	85 °C	-40 °C	256 x 8	Brown-out Detect/Reset HLVD POR PWM WDT	8-Bit	PIC	Internal	64 MHz	Surface Mount
Microchip Technology PIC18F44K20-I/PT	44-TQFP (10x10)	10 b	14	I2C SPI UART/USART	35	44-TQFP	FLASH	1.8 V	3.6 V	768 x 8	16 KB	85 °C	-40 °C	256 x 8	Brown-out Detect/Reset HLVD POR PWM WDT	8-Bit	PIC	Internal	64 MHz	Surface Mount
Microchip Technology PIC18LF44K22-I/MV	40-UQFN (5x5)			I2C SPI UART/USART	35	40-UFQFN Exposed Pad	FLASH	1.8 V	3.6 V	768 x 8	16 KB	85 °C	-40 °C	256 x 8	Brown-out Detect/Reset HLVD POR PWM WDT	8-Bit	PIC	Internal	64 MHz	Surface Mount	10 b 30
Microchip Technology PIC18F44J11-I/ML	44-QFN (8x8)			I2C SPI UART/USART	34	44-VQFN Exposed Pad	FLASH	2.15 V	3.6 V		16 KB	85 °C	-40 °C			8-Bit	PIC	Internal	48 MHz	Surface Mount		3.8 K	10 b	13
Microchip Technology PIC18F44Q71-E/MP	40-QFN (5x5)			DALI FIFO I2C LINbus SMBus SPI UART/USART	37	40-VFQFN Exposed Pad	FLASH	1.8 V	5.5 V		16 KB	125 °C	-40 °C	256 x 8	Brown-out Detect/Reset DMA LVD POR PWM WDT	8-Bit	PIC	External Internal	64 MHz	Surface Mount	2 12 b 35	1 K			1x8/10b
Microchip Technology PIC18F44Q71T-I/MP	40-QFN (5x5)			DALI FIFO I2C LINbus SMBus SPI UART/USART	37	40-VFQFN Exposed Pad	FLASH	1.8 V	5.5 V		16 KB	85 °C	-40 °C	256 x 8	Brown-out Detect/Reset DMA LVD POR PWM WDT	8-Bit	PIC	External Internal	64 MHz	Surface Mount	2 12 b 35	1 K			1x8/10b
Microchip Technology PIC18LF44K22-E/MV	40-UQFN (5x5)			I2C SPI UART/USART	35	40-UFQFN Exposed Pad	FLASH	1.8 V	3.6 V	768 x 8	16 KB	125 °C	-40 °C	256 x 8	Brown-out Detect/Reset HLVD POR PWM WDT	8-Bit	PIC	Internal	48 MHz	Surface Mount	10 b 30
Microchip Technology PIC18F44Q71-I/MP	40-QFN (5x5)			DALI FIFO I2C LINbus SMBus SPI UART/USART	37	40-VFQFN Exposed Pad	FLASH	1.8 V	5.5 V		16 KB	85 °C	-40 °C	256 x 8	Brown-out Detect/Reset DMA LVD POR PWM WDT	8-Bit	PIC	External Internal	64 MHz	Surface Mount		1 K			A/D 35x12b SAR D/A 2x8b 1x10b
Microchip Technology PIC18F44K20-E/ML	44-QFN (8x8)	10 b	14	I2C SPI UART/USART	35	44-VQFN Exposed Pad	FLASH	1.8 V	3.6 V	768 x 8	16 KB	125 °C	-40 °C	256 x 8	Brown-out Detect/Reset HLVD POR PWM WDT	8-Bit	PIC	Internal	48 MHz	Surface Mount
Microchip Technology PIC18F44J50-I/ML	44-QFN (8x8)				34	44-VQFN Exposed Pad	FLASH	2.15 V	3.6 V		16 KB	85 °C	-40 °C		Brown-out Detect/Reset DMA POR PWM WDT	8-Bit	PIC	Internal	48 MHz	Surface Mount		3.8 K	10 b	13

Pricing

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

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 2.81
		25	$ 2.58
		100	$ 2.33
	Digi-Reel®	1	$ 2.81
		25	$ 2.58
		100	$ 2.33
	Tape & Reel (TR)	1200	$ 2.33
Microchip Direct	T/R	1	$ 2.81
		25	$ 2.58
		100	$ 2.33
		1000	$ 2.15
		5000	$ 2.06
Newark	Each (Supplied on Full Reel)	100	$ 2.40

Description

General part information

PIC18F44K22 Series

PIC18-Q71 broadens the PIC18 portfolio for high bandwidth, mixed signal and sensor applications with 2 integrated operational amplifiers, 12-bit differential ADC with Computation and Context Switching, 8/10-bit DACs, high-speed analog comparators, Analog Peripheral Manager and a 8-bit signal routing port to interconnect digital peripherals. These 28-, 40- and 48-pin devices are also equipped with three 16-bit dual PWMs outputs, four Direct Memory Access channels, eight Configurable Logic Cells (CLCs) and two UARTS. The rich set of Core Independent Peripherals enable simple analog configurations and quick responses to system events in a variety of applications including lighting, motor control, medical, home automation, automotive and Internet of Things (IoT).

[*PIC18-Q71 Product Family Overview*](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/8-bit-mcus/pic-mcus/pic18-q71)

[*Analog Simulations*](https://github.com/search?q=org%3Amicrochip-pic-avr-examples+PIC18Q71+in%3Aname+extension%3Awxsch&type=repositories)

Documents

Technical documentation and resources

Datasheet

eXtreme Low-Power (XLP) PIC Microcontrollers: An Introduction to Microchip's Low-Power Devices

Application Notes

PIC18F24K20/25K20/44K20/45K20 Silicon Data Sheet Errata

Errata

Emulating Data EEPROM for PIC18 and PIC24 MCUs and dsPIC33 DSCs

Application Notes

PIC18F44K20T-I/PT

Deep-Dive with AI

PIC18F44K20T-I/PT

Deep-Dive with AI

Technical Specifications

PIC18F44K22 Series

Pricing

Description

PIC18F44K22 Series

Documents

Datasheet

PIC18F(2,4)xK20 Programming Spec

Low-Power Design Guide

AN1066 XX - MiWi Wireless Networking Protocol Stack

eXtreme Low-Power (XLP) PIC Microcontrollers: An Introduction to Microchip's Low-Power Devices

PIC18F24K20/25K20/44K20/45K20 Silicon Data Sheet Errata

Emulating Data EEPROM for PIC18 and PIC24 MCUs and dsPIC33 DSCs

PIC18F44K22 Series