8-bit Microcontrollers - MCU – Mouser Hong Kong

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PIC18F45Kxx Flash Microcontrollers

Microchip's PIC18F45Kxx Flash Microcontrollers offer the advantages of all PIC18 microcontrollers - namely, high computational performance at an economical price - with the addition of high-endurance Flash program memory. On top of these features, Microchip's PIC18F45Kxx Flash Microcontrollers introduce design enhancements that make these microcontrollers a logical choice for many high-performance, power-sensitive applications.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.	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: HK$27.95 1,229In Stock	Mfr. Part No. PIC18F45K20T-I/PT Mouser Part No 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 HK$27.95 Reel HK$23.43 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 1536bytes-RAM 8B nanoWatt PIC18F45K22-E/P Microchip Technology 1: HK$34.20 1,420In Stock	Mfr. Part No. PIC18F45K22-E/P Mouser Part No 579-PIC18F45K22-E/P	Microchip Technology	8-bit Microcontrollers - MCU 32KB 1536bytes-RAM 8B nanoWatt Learn More about Microchip Technology microchip pic18f45k22 mcus	Datasheet	1,420In Stock	HK$34.20 HK$31.32 HK$28.36	Min.: 1 Mult.: 1	PIC18	32 kB	1.5 kB	PDIP-40	64 MHz	10 bit	36 I/O	1.8 V	5.5 V	Through Hole	8 bit	- 40 C	+ 125 C	PIC18F2xK22	Tube
8-bit Microcontrollers - MCU 32KB 1536b RAM 8bit familynanoWatt XLP PIC18F45K22-E/MV Microchip Technology 1: HK$30.33 921In Stock	Mfr. Part No. PIC18F45K22-E/MV Mouser Part No 579-PIC18F45K22-E/MV	Microchip Technology	8-bit Microcontrollers - MCU 32KB 1536b RAM 8bit familynanoWatt XLP Learn More about Microchip Technology microchip pic18f45k22 mcus	Datasheet	921In Stock	HK$30.33 HK$27.78 HK$25.24	Min.: 1 Mult.: 1	PIC18	32 kB	1.5 kB	UQFN-40	64 MHz	10 bit	36 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC18F2xK22	Tube
8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 8B nanoWatt PIC18F45K22-E/PT Microchip Technology 1: HK$30.50 456In Stock	Mfr. Part No. PIC18F45K22-E/PT Mouser Part No 579-PIC18F45K22-E/PT	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 8B nanoWatt Learn More about Microchip Technology microchip pic18f45k22 mcus	Datasheet	456In Stock	HK$30.50 HK$27.87 HK$25.48	Min.: 1 Mult.: 1	PIC18	32 kB	1.5 kB	TQFP-44	64 MHz	10 bit	36 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC18F2xK22	Tray
8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU PIC18F45K80-E/P Microchip Technology 1: HK$38.96 108In Stock	Mfr. Part No. PIC18F45K80-E/P Mouser Part No 579-PIC18F45K80-E/P	Microchip Technology	8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU Learn More about Microchip Technology microchip pic18f45k80 mcus	Datasheet	108In Stock	HK$38.96 HK$35.76 HK$32.30	Min.: 1 Mult.: 1	PIC18	32 kB	1 kB	PDIP-40	64 MHz	12 bit	35 I/O	1.8 V	5.5 V	Through Hole	8 bit	- 40 C	+ 125 C	PIC18(L)F4xK80	Tube
8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B PIC18F45K20-E/PT Microchip Technology 1: HK$27.70 263In Stock	Mfr. Part No. PIC18F45K20-E/PT Mouser Part No 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	263In Stock	HK$27.70 HK$25.32 HK$24.99	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 1536bytes-RAM 8B nanoWatt PIC18F45K22-I/P Microchip Technology 1: HK$31.15 598In Stock 860Expected 28/9/2026	Mfr. Part No. PIC18F45K22-I/P Mouser Part No 579-PIC18F45K22-I/P	Microchip Technology	8-bit Microcontrollers - MCU 32KB 1536bytes-RAM 8B nanoWatt Learn More about Microchip Technology microchip pic18f45k22 mcus	Datasheet	598In Stock 860Expected 28/9/2026	HK$31.15 HK$28.69 HK$25.89	Min.: 1 Mult.: 1	PIC18	32 kB	1.5 kB	PDIP-40	64 MHz	10 bit	36 I/O	1.8 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	PIC18F2xK22	Tube
8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 8B nanoWatt PIC18F45K22T-I/PT Microchip Technology 1: HK$28.19 1,250In Stock	Mfr. Part No. PIC18F45K22T-I/PT Mouser Part No 579-PIC18F45K22TI/PT	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 8B nanoWatt Learn More about Microchip Technology microchip pic18f45k22 mcus	Datasheet	1,250In Stock	Cut Tape HK$28.19 HK$27.45 Reel HK$23.51 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	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18F2xK22	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 32 KB Flash RAM, 48 MHz Int. PIC18F45K50-E/PT Microchip Technology 1: HK$32.14 1,898In Stock	Mfr. Part No. PIC18F45K50-E/PT Mouser Part No 579-PIC18F45K50-E/PT	Microchip Technology	8-bit Microcontrollers - MCU 32 KB Flash RAM, 48 MHz Int. Learn More about Microchip Technology microchip pic18f45k50 mcus	Datasheet	1,898In Stock	HK$32.14 HK$29.43 HK$26.63	Min.: 1 Mult.: 1	PIC18	32 kB	1 kB	TQFP-44	48 MHz	10 bit	36 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC18(L)F45K50	Tray
8-bit Microcontrollers - MCU 32 KB Flash RAM, 48 MHz Int. PIC18F45K50T-I/MV Microchip Technology 1: HK$29.43 1,618In Stock	Mfr. Part No. PIC18F45K50T-I/MV Mouser Part No 579-PIC18F45K50TI/MV	Microchip Technology	8-bit Microcontrollers - MCU 32 KB Flash RAM, 48 MHz Int. Learn More about Microchip Technology microchip pic18f45k50 mcus	Datasheet	1,618In Stock	Cut Tape HK$29.43 HK$28.85 Reel HK$24.41 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	PIC18	32 kB	1 kB	QFN-40	48 MHz	10 bit	36 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)F45K50	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU PIC18F45K80-I/PT Microchip Technology 1: HK$31.98 1,313In Stock	Mfr. Part No. PIC18F45K80-I/PT Mouser Part No 579-PIC18F45K80-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU Learn More about Microchip Technology microchip pic18f45k80 mcus	Datasheet	1,313In Stock	HK$31.98 HK$29.26 HK$26.39	Min.: 1 Mult.: 1	PIC18	32 kB	1 kB	TQFP-44	64 MHz	12 bit	35 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)F4xK80	Tray
8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU PIC18F45K80T-I/PT Microchip Technology 1: HK$32.39 2,494In Stock	Mfr. Part No. PIC18F45K80T-I/PT Mouser Part No 579-PIC18F45K80TI/PT	Microchip Technology	8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU Learn More about Microchip Technology microchip pic18f45k80 mcus	Datasheet	2,494In Stock	Cut Tape HK$32.39 HK$31.65 Reel HK$26.96 MouseReel Available	Min.: 1 Mult.: 1 : 1,200	PIC18	32 kB	1 kB	TQFP-44	64 MHz	12 bit	35 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)F4xK80	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B PIC18F45K20-I/ML Microchip Technology 1: HK$26.39 75In Stock	Mfr. Part No. PIC18F45K20-I/ML Mouser Part No 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	HK$26.39 HK$24.33 HK$24.17	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 8B nanoWatt PIC18F45K22-I/ML Microchip Technology 1: HK$29.10 13In Stock	Mfr. Part No. PIC18F45K22-I/ML Mouser Part No 579-PIC18F45K22-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 8B nanoWatt Learn More about Microchip Technology microchip pic18f45k22 mcus	Datasheet	13In Stock	HK$29.10 HK$26.47 HK$24.08	Min.: 1 Mult.: 1	PIC18	32 kB	1.5 kB	QFN-44	64 MHz	10 bit	36 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18F2xK22	Tube
8-bit Microcontrollers - MCU 32KB 1536b RAM 8bit familynanoWatt XLP PIC18F45K22-I/MV Microchip Technology 1: HK$27.54 460In Stock	Mfr. Part No. PIC18F45K22-I/MV Mouser Part No 579-PIC18F45K22-I/MV	Microchip Technology	8-bit Microcontrollers - MCU 32KB 1536b RAM 8bit familynanoWatt XLP Learn More about Microchip Technology microchip pic18f45k22 mcus	Datasheet	460In Stock	HK$27.54 HK$25.32 HK$22.85	Min.: 1 Mult.: 1	PIC18	32 kB	1.5 kB	QFN-40	64 MHz	10 bit	36 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18F2xK22	Tube
8-bit Microcontrollers - MCU 32 KB Flash RAM 48 MHz Int. PIC18F45K50-E/P Microchip Technology 1: HK$35.84 82In Stock	Mfr. Part No. PIC18F45K50-E/P Mouser Part No 579-PIC18F45K50-E/P	Microchip Technology	8-bit Microcontrollers - MCU 32 KB Flash RAM 48 MHz Int. Learn More about Microchip Technology microchip pic18f45k50 mcus	Datasheet	82In Stock	HK$35.84 HK$32.88 HK$29.76	Min.: 1 Mult.: 1	PIC18	32 kB	1 kB	PDIP-40	48 MHz	10 bit	36 I/O	1.8 V	5.5 V	Through Hole	8 bit	- 40 C	+ 125 C	PIC18(L)F45K50	Tube
8-bit Microcontrollers - MCU 32 KB Flash RAM, 48 MHz Int. PIC18F45K50-I/MV Microchip Technology 1: HK$29.26 377In Stock	Mfr. Part No. PIC18F45K50-I/MV Mouser Part No 579-PIC18F45K50-I/MV	Microchip Technology	8-bit Microcontrollers - MCU 32 KB Flash RAM, 48 MHz Int. Learn More about Microchip Technology microchip pic18f45k50 mcus	Datasheet	377In Stock	HK$29.26 HK$26.80 HK$24.25	Min.: 1 Mult.: 1	PIC18	32 kB	2 kB	QFN-40	48 MHz	10 bit	36 I/O	2.3 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)F45K50	Tube
8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU PIC18F45K80-E/PT Microchip Technology 1: HK$35.02 160In Stock	Mfr. Part No. PIC18F45K80-E/PT Mouser Part No 579-PIC18F45K80-E/PT	Microchip Technology	8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU Learn More about Microchip Technology microchip pic18f45k80 mcus	Datasheet	160In Stock	HK$35.02 HK$32.14 HK$29.18	Min.: 1 Mult.: 1	PIC18	32 kB	1 kB	TQFP-44	64 MHz	12 bit	35 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC18(L)F4xK80	Tray
8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU PIC18F45K80-I/ML Microchip Technology 1: HK$33.13 343In Stock	Mfr. Part No. PIC18F45K80-I/ML Mouser Part No 579-PIC18F45K80-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU Learn More about Microchip Technology microchip pic18f45k80 mcus	Datasheet	343In Stock	HK$33.13 HK$30.33 HK$27.54	Min.: 1 Mult.: 1	PIC18	32 kB	1 kB	QFN-40	64 MHz	12 bit	35 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)F4xK80	Tube
8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU PIC18F45K80-I/P Microchip Technology 1: HK$35.67 203In Stock	Mfr. Part No. PIC18F45K80-I/P Mouser Part No 579-PIC18F45K80-I/P	Microchip Technology	8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU Learn More about Microchip Technology microchip pic18f45k80 mcus	Datasheet	203In Stock	HK$35.67 HK$32.55 HK$29.43	Min.: 1 Mult.: 1	PIC18	32 kB	1 kB	PDIP-40	64 MHz	12 bit	35 I/O	1.8 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	PIC18(L)F4xK80	Tube
8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B PIC18F45K20-I/P Microchip Technology 1: HK$28.77 159In Stock	Mfr. Part No. PIC18F45K20-I/P Mouser Part No 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	HK$28.77 HK$26.30 HK$25.98	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-I/PT Microchip Technology 1: HK$25.24 30In Stock 1,120Expected 20/10/2026	Mfr. Part No. PIC18F45K20-I/PT Mouser Part No 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	30In Stock 1,120Expected 20/10/2026	HK$25.24 HK$23.02 HK$22.69	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 PIC18F45K20T-I/ML Microchip Technology 1: HK$29.18 345In Stock 1,600Expected 26/10/2026	Mfr. Part No. PIC18F45K20T-I/ML Mouser Part No 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	345In Stock 1,600Expected 26/10/2026	Cut Tape HK$29.18 Reel HK$24.50 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 32 KB Flash RAM 48 MHz Int. PIC18F45K50-I/P Microchip Technology 1: HK$32.80 366In Stock	Mfr. Part No. PIC18F45K50-I/P Mouser Part No 579-PIC18F45K50-I/P	Microchip Technology	8-bit Microcontrollers - MCU 32 KB Flash RAM 48 MHz Int. Learn More about Microchip Technology microchip pic18f45k50 mcus	Datasheet	366In Stock	HK$32.80 HK$30.09 HK$27.21	Min.: 1 Mult.: 1	PIC18	32 kB	2 kB	PDIP-40	48 MHz	10 bit	36 I/O	2.3 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	PIC18(L)F45K50	Tube
8-bit Microcontrollers - MCU 32 KB Flash RAM, 48 MHz Int. PIC18F45K50T-I/PT Microchip Technology 1: HK$29.43 77In Stock 3,600Expected 23/11/2026	Mfr. Part No. PIC18F45K50T-I/PT Mouser Part No 579-PIC18F45K50TI/PT	Microchip Technology	8-bit Microcontrollers - MCU 32 KB Flash RAM, 48 MHz Int. Learn More about Microchip Technology microchip pic18f45k50 mcus	Datasheet	77In Stock 3,600Expected 23/11/2026	Cut Tape HK$29.43 HK$28.85 Reel HK$24.41 MouseReel Available	Min.: 1 Mult.: 1 : 1,200	PIC18	32 kB	1 kB	TQFP-44	48 MHz	10 bit	36 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)F45K50	Reel, Cut Tape, MouseReel

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