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40 MHz Microcontrollers - MCU

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Maximum Clock Frequency = 40 MHz

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Core	Program Memory Size	Data Bus Width	ADC Resolution	Maximum Clock Frequency	Number of I/Os	Data RAM Size	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
8-bit Microcontrollers - MCU 8 KB Flash 512 RAM PIC18F2321-I/SO Microchip Technology 1: £3.06 230In Stock	Mfr. Part No. PIC18F2321-I/SO Mouser Part No 579-PIC18F2321-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 8 KB Flash 512 RAM Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	230In Stock	£3.06	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	PIC18	8 kB	8 bit	10 bit	40 MHz	25 I/O	512 B	4.2 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 8 KB Flash 512 RAM PIC18F2321-I/SP Microchip Technology 1: £3.43 89In Stock	Mfr. Part No. PIC18F2321-I/SP Mouser Part No 579-PIC18F2321-I/SP	Microchip Technology	8-bit Microcontrollers - MCU 8 KB Flash 512 RAM Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	89In Stock	£3.43	Min.: 1 Mult.: 1	Through Hole	SPDIP-28	PIC18	8 kB	8 bit	10 bit	40 MHz	25 I/O	512 B	4.2 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 8KB 768 RAM 22 I/O PIC18F2331-I/MM Microchip Technology 1: £4.83 12In Stock	Mfr. Part No. PIC18F2331-I/MM Mouser Part No 579-PIC18F2331-I/MM	Microchip Technology	8-bit Microcontrollers - MCU 8KB 768 RAM 22 I/O	Datasheet	12In Stock	£4.83	Min.: 1 Mult.: 1	SMD/SMT	QFN-28	PIC18	8 kB	8 bit	10 bit	40 MHz	24 I/O	768 B	4.2 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 8KB 768 RAM 22 I/O PIC18F2331-I/SO Microchip Technology 1: £4.50 25In Stock	Mfr. Part No. PIC18F2331-I/SO Mouser Part No 579-PIC18F2331-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 8KB 768 RAM 22 I/O	Datasheet	25In Stock	£4.50	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	PIC18	8 kB	8 bit	10 bit	40 MHz	24 I/O	768 B	4.2 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 8KB 768 RAM 22 I/O PIC18F2331-I/SP Microchip Technology 1: £4.95 53In Stock	Mfr. Part No. PIC18F2331-I/SP Mouser Part No 579-PIC18F2331-I/SP	Microchip Technology	8-bit Microcontrollers - MCU 8KB 768 RAM 22 I/O	Datasheet	53In Stock	£4.95	Min.: 1 Mult.: 1	Through Hole	SPDIP-28	PIC18	8 kB	8 bit	10 bit	40 MHz	24 I/O	768 B	4.2 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 16KB 768 RAM 25I/O PIC18F2410-I/SP Microchip Technology 1: £4.09 79In Stock	Mfr. Part No. PIC18F2410-I/SP Mouser Part No 579-PIC18F2410-I/SP	Microchip Technology	8-bit Microcontrollers - MCU 16KB 768 RAM 25I/O	Datasheet	79In Stock	£4.09	Min.: 1 Mult.: 1	Through Hole	SPDIP-28	PIC18	16 kB	8 bit	10 bit	40 MHz	25 I/O	768 B	4.2 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 16KB 768 RAM 25I/O PIC18F2420T-I/ML Microchip Technology 1: £5.07 93In Stock	Mfr. Part No. PIC18F2420T-I/ML Mouser Part No 579-PIC18F2420T-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 16KB 768 RAM 25I/O	Datasheet	93In Stock	Cut Tape £5.07 Reel £4.30 MouseReel Available	Min.: 1 Mult.: 1 : 1,600	SMD/SMT	QFN-28	PIC18	16 kB	8 bit	10 bit	40 MHz	25 I/O	768 B	4.2 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 16KB 768 RAM 23 I/O PIC18F248-I/SO Microchip Technology 1: £6.53 140In Stock	Mfr. Part No. PIC18F248-I/SO Mouser Part No 579-PIC18F248-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 16KB 768 RAM 23 I/O	Datasheet	140In Stock	£6.53	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	PIC18	16 kB	8 bit	10 bit	40 MHz	22 I/O	768 B	4.2 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 16KB 768 RAM 23 I/O PIC18F248-I/SP Microchip Technology 1: £6.84 56In Stock	Mfr. Part No. PIC18F248-I/SP Mouser Part No 579-PIC18F248-I/SP	Microchip Technology	8-bit Microcontrollers - MCU 16KB 768 RAM 23 I/O	Datasheet	56In Stock	£6.84	Min.: 1 Mult.: 1	Through Hole	SPDIP-28	PIC18	16 kB	8 bit	10 bit	40 MHz	22 I/O	768 B	4.2 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 16 KB 768 RAM 25 I/O PIC18F2480-E/ML Microchip Technology 1: £6.27 118In Stock	Mfr. Part No. PIC18F2480-E/ML Mouser Part No 579-PIC18F2480-E/ML	Microchip Technology	8-bit Microcontrollers - MCU 16 KB 768 RAM 25 I/O	Datasheet	118In Stock	£6.27	Min.: 1 Mult.: 1	SMD/SMT	QFN-28	PIC18	16 kB	8 bit	10 bit	40 MHz	25 I/O	768 B	2 V	5.5 V	- 40 C	+ 125 C	Tube
8-bit Microcontrollers - MCU 16 KB 768 RAM 25 I/O PIC18F2480-E/SO Microchip Technology 1: £6.01 40In Stock	Mfr. Part No. PIC18F2480-E/SO Mouser Part No 579-PIC18F2480-E/SO	Microchip Technology	8-bit Microcontrollers - MCU 16 KB 768 RAM 25 I/O	Datasheet	40In Stock	£6.01	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	PIC18	16 kB	8 bit	10 bit	40 MHz	25 I/O	768 B	2 V	5.5 V	- 40 C	+ 125 C	Tube
8-bit Microcontrollers - MCU 16 KB 1024 RAM PIC18F24J10-I/SO Microchip Technology 1: £1.92 467In Stock	Mfr. Part No. PIC18F24J10-I/SO Mouser Part No 579-PIC18F24J10-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 16 KB 1024 RAM	Datasheet	467In Stock	£1.92 £1.77	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	PIC18	16 kB	8 bit	10 bit	40 MHz	21 I/O	1 kB	2.7 V	3.6 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 32KB 1536 RAM 25I/O PIC18F2510-I/SP Microchip Technology 1: £4.77 105In Stock	Mfr. Part No. PIC18F2510-I/SP Mouser Part No 579-PIC18F2510-I/SP	Microchip Technology	8-bit Microcontrollers - MCU 32KB 1536 RAM 25I/O	Datasheet	105In Stock	£4.77	Min.: 1 Mult.: 1	Through Hole	PDIP-28	PIC18	16 kB	8 bit	10 bit	40 MHz	25 I/O	1.5 kB	4.2 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 32KB 3968 RAM 25I/O PIC18F2520-E/SO Microchip Technology 1: £5.13 167In Stock	Mfr. Part No. PIC18F2520-E/SO Mouser Part No 579-PIC18F2520-E/SO	Microchip Technology	8-bit Microcontrollers - MCU 32KB 3968 RAM 25I/O	Datasheet	167In Stock	£5.13	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	PIC18	32 kB	8 bit	10 bit	40 MHz	25 I/O	1.5 kB	4.2 V	5.5 V	- 40 C	+ 125 C	Tube
8-bit Microcontrollers - MCU 32KB FL 1536bytes- RAM 25I/O PIC18F2523-I/SO Microchip Technology 1: £5.05 79In Stock 108Expected 30/11/2026	Mfr. Part No. PIC18F2523-I/SO Mouser Part No 579-PIC18F2523-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 32KB FL 1536bytes- RAM 25I/O Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	79In Stock 108Expected 30/11/2026	£5.05	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	PIC18	32 kB	8 bit	12 bit	40 MHz	25 I/O	1.5 kB	2 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 32KB 1536 RAM 23I/O PIC18F252T-I/SO Microchip Technology 1: £6.68 94In Stock 1,600On Order	Mfr. Part No. PIC18F252T-I/SO Mouser Part No 579-PIC18F252T-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 32KB 1536 RAM 23I/O	Datasheet	94In Stock 1,600On Order	Cut Tape £6.68 Reel £5.67 MouseReel Available	Min.: 1 Mult.: 1 : 1,600	SMD/SMT	SOIC-28	PIC18	32 kB	8 bit	10 bit	40 MHz	23 I/O	1.5 kB	4.2 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 32 KB FL 1536 RAM 25 I/O PIC18F2580-I/SO Microchip Technology 1: £6.10 138In Stock	Mfr. Part No. PIC18F2580-I/SO Mouser Part No 579-PIC18F2580-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 32 KB FL 1536 RAM 25 I/O	Datasheet	138In Stock	£6.10	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	PIC18	32 kB	8 bit	10 bit	40 MHz	25 I/O	1.5 kB	4.2 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 32 KB FL 1536 RAM 25 I/O PIC18F2580-I/SP Microchip Technology 1: £6.61 70In Stock	Mfr. Part No. PIC18F2580-I/SP Mouser Part No 579-PIC18F2580-I/SP	Microchip Technology	8-bit Microcontrollers - MCU 32 KB FL 1536 RAM 25 I/O	Datasheet	70In Stock	£6.61	Min.: 1 Mult.: 1	Through Hole	PDIP-28	PIC18	32 kB	8 bit	10 bit	40 MHz	25 I/O	1.5 kB	2 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 32 KB FL 1024 RAM PIC18F25J10-I/SO Microchip Technology 1: £2.03 271In Stock	Mfr. Part No. PIC18F25J10-I/SO Mouser Part No 579-PIC18F25J10-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 32 KB FL 1024 RAM	Datasheet	271In Stock	£2.03 £1.86 £1.85	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	PIC18	32 kB	8 bit	10 bit	40 MHz	21 I/O	1 kB	4.2 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 64KB 3328 RAM w/ECAN PIC18F2680-I/SP Microchip Technology 1: £7.98 18In Stock 75Expected 17/11/2026	Mfr. Part No. PIC18F2680-I/SP Mouser Part No 579-PIC18F2680-I/SP	Microchip Technology	8-bit Microcontrollers - MCU 64KB 3328 RAM w/ECAN	Datasheet	18In Stock 75Expected 17/11/2026	£7.98	Min.: 1 Mult.: 1	Through Hole	SPDIP-28	PIC18	64 kB	8 bit	10 bit	40 MHz	25 I/O	3.25 kB	4.2 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 80KB 3328bytes-RAM 25I/O PIC18F2682-I/SO Microchip Technology 1: £8.06 63In Stock	Mfr. Part No. PIC18F2682-I/SO Mouser Part No 579-PIC18F2682-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 80KB 3328bytes-RAM 25I/O Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	63In Stock	£8.06	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	PIC18	80 kB	8 bit	10 bit	40 MHz	28 I/O	3.25 kB	4.5 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 80KB 3328bytes-RAM 25I/O PIC18F2682-I/SP Microchip Technology 1: £8.66 54In Stock	Mfr. Part No. PIC18F2682-I/SP Mouser Part No 579-PIC18F2682-I/SP	Microchip Technology	8-bit Microcontrollers - MCU 80KB 3328bytes-RAM 25I/O Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	54In Stock	£8.66	Min.: 1 Mult.: 1	Through Hole	PDIP-28	PIC18	80 kB	8 bit	10 bit	40 MHz	28 I/O	3.25 kB	4.5 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 8KB 512 RAM 36 I/O PIC18F4320-I/P Microchip Technology 1: £5.99 134In Stock	Mfr. Part No. PIC18F4320-I/P Mouser Part No 579-PIC18F4320-I/P	Microchip Technology	8-bit Microcontrollers - MCU 8KB 512 RAM 36 I/O	Datasheet	134In Stock	£5.99	Min.: 1 Mult.: 1	Through Hole	PDIP-40	PIC18	8 kB	8 bit	10 bit	40 MHz	36 I/O	512 B	4.2 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 8 KB Flash 512 RAM PIC18F4321-I/P Microchip Technology 1: £3.63 83In Stock	Mfr. Part No. PIC18F4321-I/P Mouser Part No 579-PIC18F4321-I/P	Microchip Technology	8-bit Microcontrollers - MCU 8 KB Flash 512 RAM Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	83In Stock	£3.63	Min.: 1 Mult.: 1	Through Hole	PDIP-40	PIC18	8 kB	8 bit	10 bit	40 MHz	36 I/O	512 B	4.2 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 16KB 768 RAM 36I/O PIC18F4410-I/PT Microchip Technology 1: £3.98 160In Stock	Mfr. Part No. PIC18F4410-I/PT Mouser Part No 579-PIC18F4410-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 16KB 768 RAM 36I/O	Datasheet	160In Stock	£3.98	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	PIC18	16 kB	8 bit	10 bit	40 MHz	36 I/O	768 B	4.2 V	5.5 V	- 40 C	+ 85 C	Tray