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PIC18F45K20 Flash Microcontrollers (MCUs)

Microchip PIC18F45K20 Flash MCUs with nanoWatt XLP Technology offer the advantages of all PIC18 microcontrollers with the addition of high-endurance, Flash program memory. On top of these features, the PIC18F45K20 family introduces design enhancements that make these microcontrollers a logical choice for many high performance, power-sensitive applications.

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CRC) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Core	Program Memory Size	Data RAM Size	Package / Case	Maximum Clock Frequency	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Mounting Style	Data Bus Width	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
	8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B PIC18F45K20T-I/PT Microchip Technology 1: ₡1 769,58 1 229In Stock	Mfr. Part # PIC18F45K20T-I/PT Mouser Part # 579-PIC18F45K20TIPT	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B Learn More about Microchip Technology microchip pic18f45k20 mcus	Datasheet	1 229In Stock	Cut Tape ₡1 769,58 ₡1 613,44 ₡1 603,03 ₡1 592,62 Reel ₡1 441,69 MouseReel Available	Min.: 1 Mult.: 1 : 1 200			PIC18	32 kB	1.5 kB	TQFP-44	64 MHz	10 bit	36 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18F4xK20	Reel, Cut Tape, MouseReel
	8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B PIC18F45K20-I/PT Microchip Technology 1: ₡1 597,83 1 150In Stock	Mfr. Part # PIC18F45K20-I/PT Mouser Part # 579-PIC18F45K20-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B Learn More about Microchip Technology microchip pic18f45k20 mcus	Datasheet	1 150In Stock	₡1 597,83 ₡1 457,30 ₡1 436,48	Min.: 1 Mult.: 1			PIC18	32 kB	1.5 kB	TQFP-44	64 MHz	10 bit	36 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18F4xK20	Tray
	8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B PIC18F45K20-I/ML Microchip Technology 1: ₡1 670,69 75In Stock 225Expected 11/2/2026	Mfr. Part # PIC18F45K20-I/ML Mouser Part # 579-PIC18F45K20-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B Learn More about Microchip Technology microchip pic18f45k20 mcus	Datasheet	75In Stock 225Expected 11/2/2026	₡1 670,69 ₡1 540,58 ₡1 530,17	Min.: 1 Mult.: 1			PIC18	32 kB	1.5 kB	QFN-44	64 MHz	10 bit	36 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18F4xK20	Tube
	8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B PIC18F45K20-E/PT Microchip Technology 1: ₡1 889,29 213In Stock	Mfr. Part # PIC18F45K20-E/PT Mouser Part # 579-PIC18F45K20-E/PT	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B Learn More about Microchip Technology microchip pic18f45k20 mcus	Datasheet	213In Stock	₡1 889,29	Min.: 1 Mult.: 1			PIC18	32 kB	1.5 kB	TQFP-44	64 MHz	10 bit	36 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC18F4xK20	Tray
	8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B PIC18F45K20T-I/ML Microchip Technology 1: ₡1 847,65 145In Stock 1 600Expected 10/22/2026	Mfr. Part # PIC18F45K20T-I/ML Mouser Part # 579-PIC18F45K20TIML	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B Learn More about Microchip Technology microchip pic18f45k20 mcus	Datasheet	145In Stock 1 600Expected 10/22/2026	Cut Tape ₡1 847,65 Reel ₡1 550,99 MouseReel Available	Min.: 1 Mult.: 1 : 1 600			PIC18	32 kB	1.5 kB	QFN-44	64 MHz	10 bit	36 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18F4xK20	Reel, Cut Tape, MouseReel
	8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B PIC18F45K20-I/P Microchip Technology 1: ₡1 821,63 159In Stock	Mfr. Part # PIC18F45K20-I/P Mouser Part # 579-PIC18F45K20-I/P	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B Learn More about Microchip Technology microchip pic18f45k20 mcus	Datasheet	159In Stock	₡1 821,63 ₡1 665,49 ₡1 644,67	Min.: 1 Mult.: 1			PIC18	32 kB	1.5 kB	PDIP-40	64 MHz	10 bit	36 I/O	1.8 V	3.6 V	Through Hole	8 bit	- 40 C	+ 85 C	PIC18F4xK20	Tube
	8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B PIC18F45K20-E/P Microchip Technology 190: ₡1 795,61 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # PIC18F45K20-E/P Mouser Part # 579-PIC18F45K20-E/P	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B Learn More about Microchip Technology microchip pic18f45k20 mcus	Datasheet	Non-Stocked Lead-Time 8 Weeks	₡1 795,61	Min.: 190 Mult.: 10			PIC18	32 kB	1.5 kB	PDIP-40	64 MHz	10 bit	36 I/O	1.8 V	3.6 V	Through Hole	8 bit	- 40 C	+ 125 C	PIC18F4xK20	Tube
	8-bit Microcontrollers - MCU 32KB FL 1536b RAM 8b Familynanowatt XLP PIC18F45K20-I/MV Microchip Technology 292: ₡1 431,28 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # PIC18F45K20-I/MV Mouser Part # 579-PIC18F45K20-I/MV	Microchip Technology	8-bit Microcontrollers - MCU 32KB FL 1536b RAM 8b Familynanowatt XLP Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	Non-Stocked Lead-Time 16 Weeks	₡1 431,28	Min.: 292 Mult.: 73			PIC18	8 kB	512 B	QFN-40	64 MHz	10 bit	35 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18F4xK20	Tube
	8-bit Microcontrollers - MCU 32KB FL 1536b RAM 8b Familynanowatt XLP PIC18F45K20T-I/MV Microchip Technology 3 300: ₡1 259,53 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # PIC18F45K20T-I/MV Mouser Part # 579-PIC18F45K20TI/MV	Microchip Technology	8-bit Microcontrollers - MCU 32KB FL 1536b RAM 8b Familynanowatt XLP Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	Non-Stocked Lead-Time 17 Weeks	Reel ₡1 259,53	Min.: 3 300 Mult.: 3 300 : 3 300			PIC18	8 kB	512 B	QFN-40	64 MHz	10 bit	35 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18F4xK20	Reel