PIC18LF45K42T-I/MV

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Microchip Technology

IC MCU 8BIT 32KB FLASH 40UQFN

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PIC18LF45K42T-I/MV

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Microchip Technology

IC MCU 8BIT 32KB FLASH 40UQFN

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Description Specifications Series Pricing CAD Documents

Description

General part information

PIC18LF45 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)

Technical Specifications

Parameters and characteristics for this part

Specification	PIC18LF45K42T-I/MV

A/D Channels	35 count
A/D Resolution (bits)	12 bit
Connectivity	I2C, LINbus, UART, SPI, USART
Core Processor	PIC
Core Size (Bit Width)	8 Bit
D/A Channels	1 count
D/A Resolution (bits)	5 bit
EEPROM Size (Depth)	256
EEPROM Size (Width)	8 bit
Mounting Type	Surface Mount
Number of I/O	36
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Oscillator Type	Internal
Package / Case	40-UFQFN Exposed Pad
Package Length	5 mm
Package Name	40-UQFN
Package Width	5 mm
Peripherals	Reset, PWM, Brown-out Detect, WDT, POR, DMA, HLVD
Program Memory Depth	16 K
Program Memory Size	32 KB
Program Memory Type	FLASH
Program Memory Width	16
RAM Size Depth	2 K
RAM Size Width	8 bit
Speed	64 MHz
Voltage - Supply (Vcc/Vdd) Maximum	5.5 V
Voltage - Supply (Vcc/Vdd) Minimum	2.3 V

PIC18LF45 Series

Part	A/D Channels	A/D Resolution (bits)	D/A Resolution (bits)	D/A Channels	RAM Size Depth	RAM Size Width	Number of I/O	Connectivity	Program Memory Width	Program Memory Size	Program Memory Depth	Package Width	Package Name	Package Length	Package / Case	Core Processor	Core Size (Bit Width)	Program Memory Type	EEPROM Size (Width)	EEPROM Size (Depth)	Peripherals	Oscillator Type	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum	Operating Temperature (Max)	Operating Temperature (Min)	Speed	Mounting Type
Microchip Technology PIC18LF45K40-I/MV	35 count	10 bit	5 bit	1 count	2 K	8 bit	36	I2C LINbus SPI UART USART	16	32 KB	16 K	5 mm	40-UQFN	5 mm	40-UFQFN Exposed Pad	PIC	8 Bit	FLASH	8 bit	256	Brown-out Detect LVD POR PWM Reset WDT	Internal	3.6 V	1.8 V	85 °C	-40 °C	64 MHz	Surface Mount
Microchip Technology PIC18LF45J11-I/PT	13 count	10 bit			3.8 K	8 bit	34	I2C SPI UART USART	16	32 KB	16 K	10 mm	44‑TQFP	10 mm	44-TQFP	PIC	8 Bit	FLASH			Brown-out Detect POR PWM Reset WDT	Internal	3.6 V	2 V	85 °C	-40 °C	48 MHz	Surface Mount
Microchip Technology PIC18LF45K50T-I/MV	25 count	10 bit			2 K	8 bit	33	I2C SPI UART USART USB	16	32 KB	16 K	5 mm	40-UQFN	5 mm	40-UFQFN Exposed Pad	PIC	8 Bit	FLASH	8 bit	256	Brown-out Detect POR PWM Reset WDT	Internal	3.6 V	1.8 V	85 °C	-40 °C	48 MHz	Surface Mount
Microchip Technology PIC18LF45K80-I/ML	11 count	12 bit			3.6 K	8 bit	35	ECANbus I2C LINbus SPI UART USART	16	32 KB	16 K	8 mm	44-QFN	8 mm	44-VQFN Exposed Pad	PIC	8 Bit	FLASH	8 bit	1 K	Brown-out Detect LVD POR PWM Reset WDT	Internal	3.6 V	1.8 V	85 °C	-40 °C	64 MHz	Surface Mount
Microchip Technology PIC18LF45K50-I/PT	25 count	10 bit			2 K	8 bit	33	I2C SPI UART USART USB	16	32 KB	16 K	10 mm	44‑TQFP	10 mm	44-TQFP	PIC	8 Bit	FLASH	8 bit	256	Brown-out Detect POR PWM Reset WDT	Internal	3.6 V	1.8 V	85 °C	-40 °C	48 MHz	Surface Mount
Microchip Technology PIC18LF45K22-I/ML	30 count	10 bit			1.5 K	8 bit	35	I2C SPI UART USART	16	32 KB	16 K	8 mm	44-QFN	8 mm	44-VQFN Exposed Pad	PIC	8 Bit	FLASH	8 bit	256	Brown-out Detect HLVD POR PWM Reset WDT	Internal	3.6 V	1.8 V	85 °C	-40 °C	64 MHz	Surface Mount
Microchip Technology PIC18LF45K42-I/PT	35 count	12 bit	5 bit	1 count	2 K	8 bit	36	I2C LINbus SPI UART USART	16	32 KB	16 K	10 mm	44‑TQFP	10 mm	44-TQFP	PIC	8 Bit	FLASH	8 bit	256	Brown-out Detect DMA HLVD POR PWM Reset WDT	Internal	3.6 V	1.8 V	85 °C	-40 °C	64 MHz	Surface Mount
Microchip Technology PIC18LF45K40-I/PT	35 count	10 bit	5 bit	1 count	2 K	8 bit	36	I2C LINbus SPI UART USART	16	32 KB	16 K	10 mm	44‑TQFP	10 mm	44-TQFP	PIC	8 Bit	FLASH	8 bit	256	Brown-out Detect LVD POR PWM Reset WDT	Internal	3.6 V	1.8 V	85 °C	-40 °C	64 MHz	Surface Mount
Microchip Technology PIC18LF45K50-E/P	25 count	10 bit			2 K	8 bit	33	I2C SPI UART USART USB	16	32 KB	16 K	15.24 mm	40-DIP 40-PDIP	0.6 in		PIC	8 Bit	FLASH	8 bit	256	Brown-out Detect POR PWM Reset WDT	Internal	3.6 V	1.8 V	125 °C	-40 °C	48 MHz	Through Hole
Microchip Technology PIC18LF45K40T-I/MV	35 count	10 bit	5 bit	1 count	2 K	8 bit	36	I2C LINbus SPI UART USART	16	32 KB	16 K	5 mm	40-UQFN	5 mm	40-UFQFN Exposed Pad	PIC	8 Bit	FLASH	8 bit	256	Brown-out Detect LVD POR PWM Reset WDT	Internal	3.6 V	1.8 V	85 °C	-40 °C	64 MHz	Surface Mount