Specification	PIC18LF45K50T-I/MV

Core Processor	PIC
Core Size	8-Bit
Data Converters [custom]	25
Data Converters [custom]	10 b
EEPROM Size	256 x 8
Mounting Type	Surface Mount
Number of I/O	33 I/O
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	Internal
Package / Case	40-UFQFN Exposed Pad
Program Memory Size	32 KB
Program Memory Type	FLASH
RAM Size	2K x 8
Speed	48 MHz
Supplier Device Package	40-UQFN (5x5)
Voltage - Supply (Vcc/Vdd) [Max]	3.6 V
Voltage - Supply (Vcc/Vdd) [Min]	1.8 V

PIC18F45K50 Series

Part	Data Converters [custom]	Data Converters [custom]	Oscillator Type	RAM Size	Speed	Program Memory Type	Program Memory Size	Number of I/O	Mounting Type	Operating Temperature [Max]	Operating Temperature [Min]	Supplier Device Package	Peripherals	Core Processor	Core Size	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Package / Case	Data Converters [custom]	RAM Size	EEPROM Size	Data Converters	Connectivity	Data Converters	Package / Case	Package / Case
Microchip Technology PIC18F45J50T-I/PT	10 b	13	Internal	3.8 K	48 MHz	FLASH	32 KB	34	Surface Mount	85 °C	-40 °C	44-TQFP (10x10)	Brown-out Detect/Reset DMA POR PWM WDT	PIC	8-Bit	3.6 V	2.15 V	44-TQFP
Microchip Technology PIC18LF45K50T-I/MV		25	Internal		48 MHz	FLASH	32 KB	33 I/O	Surface Mount	85 °C	-40 °C	40-UQFN (5x5)		PIC	8-Bit	3.6 V	1.8 V	40-UFQFN Exposed Pad	10 b	2K x 8	256 x 8
Microchip Technology PIC18LF45K80-I/ML			Internal	3.6 K	64 MHz	FLASH	32 KB	35	Surface Mount	85 °C	-40 °C	44-QFN (8x8)	Brown-out Detect/Reset LVD POR PWM WDT	PIC	8-Bit	3.6 V	1.8 V	44-VQFN Exposed Pad				11 b 12 b	ECANbus I2C LINbus SPI UART/USART
Microchip Technology PIC18LF45K22-I/ML			Internal	1.5 K	64 MHz	FLASH	32 KB	35	Surface Mount	85 °C	-40 °C	44-QFN (8x8)	Brown-out Detect/Reset HLVD POR PWM WDT	PIC	8-Bit	3.6 V	1.8 V	44-VQFN Exposed Pad			256 x 8	10 b 30	I2C SPI UART/USART
Microchip Technology PIC18LF45K42-I/PT			Internal		64 MHz	FLASH	32 KB	36	Surface Mount	85 °C	-40 °C	44-TQFP (10x10)		PIC	8-Bit	3.6 V	1.8 V	44-TQFP		2K x 8	256 x 8		I2C LINbus SPI UART/USART	A/D 35x12b D/A 1x5b
Microchip Technology PIC18LF45K40-I/PT			Internal		64 MHz	FLASH	32 KB	36	Surface Mount	85 °C	-40 °C	44-TQFP (10x10)	Brown-out Detect/Reset LVD POR PWM WDT	PIC	8-Bit	3.6 V	1.8 V	44-TQFP		2K x 8	256 x 8		I2C LINbus SPI UART/USART	A/D 35x10b D/A 1x5b
Microchip Technology PIC18LF45K50-E/P		25	Internal		48 MHz	FLASH	32 KB	33 I/O	Through Hole	125 °C	-40 °C	40-PDIP		PIC	8-Bit	3.6 V	1.8 V	40-DIP	10 b	2K x 8	256 x 8				15.24 mm	0.6 in
Microchip Technology PIC18LF45K40T-I/MV			Internal		64 MHz	FLASH	32 KB	36	Surface Mount	85 °C	-40 °C	40-UQFN (5x5)	Brown-out Detect/Reset LVD POR PWM WDT	PIC	8-Bit	3.6 V	1.8 V	40-UFQFN Exposed Pad		2K x 8	256 x 8		I2C LINbus SPI UART/USART	A/D 35x10b D/A 1x5b
Microchip Technology PIC18LF45K42-I/ML			Internal		64 MHz	FLASH	32 KB	36	Surface Mount	85 °C	-40 °C	44-QFN (8x8)		PIC	8-Bit	3.6 V	1.8 V	44-VQFN Exposed Pad		2K x 8	256 x 8		I2C LINbus SPI UART/USART	A/D 35x12b D/A 1x5b
Microchip Technology PIC18LF45K40-E/MV			Internal		64 MHz	FLASH	32 KB	36	Surface Mount	125 °C	-40 °C	40-UQFN (5x5)	Brown-out Detect/Reset LVD POR PWM WDT	PIC	8-Bit	3.6 V	1.8 V	40-UFQFN Exposed Pad		2K x 8	256 x 8		I2C LINbus SPI UART/USART	A/D 35x10b D/A 1x5b

Pricing

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

Distributor	Package	Quantity	$

Digikey	Tape & Reel (TR)	3300	$ 2.97
Microchip Direct	T/R	1	$ 3.58
		25	$ 3.30
		100	$ 2.97
		1000	$ 2.73
		5000	$ 2.60

Description

General part information

PIC18F45K50 Series

PIC18(L)FxxK42 MCUs integrate a rich set of core independent peripherals, intelligent analog peripherals and large Flash/RAM/EEPROM memories. These 28-, 40- and 48-pin devices also offer a host of low power features, performance improvements and design flexibility options that easily and rapidly enable the complex set of functions required by many of today's embedded control applications.

[*PIC18F "K42" Product Family Overview*](https://ww1.microchip.com/downloads/en/devicedoc/40001877B.pdf)

[Check out the code examples in MPLAB Xpress](https://mplabxpress.microchip.com/mplabcloud/example?author=microchip&device=pic18f45k42)

Documents

Technical documentation and resources

PIC18LF45K50T-I/MV

Deep-Dive with AI

PIC18LF45K50T-I/MV

Deep-Dive with AI

Technical Specifications

PIC18F45K50 Series

Pricing

Description

PIC18F45K50 Series

Documents

PIC18(L)F2X/45K50 Data Sheet

Delay Block/Debouncer

PIC18(L)F24/25/45K50 Family Silicon Errata and Data Sheet Clarification

Microchip TCP/IP Lite Stack

PIC18(L)F2X/45K50 USB Flash MCU Product Brief

PIC18F45K50 Series