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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	Data Bus Width	Maximum Clock Frequency	Program Memory Size	Data RAM Size	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Maximum Operating Temperature	Qualification	Packaging
8-bit Microcontrollers - MCU 8KB 256 RAM 16I/O PIC18LF1320-I/SS Microchip Technology 1: £3.13 152In Stock	Mfr. Part No. PIC18LF1320-I/SS Mouser Part No 579-PIC18LF1320-I/SS	Microchip Technology	8-bit Microcontrollers - MCU 8KB 256 RAM 16I/O Learn More about Microchip Technology microchip pic18f1220 pic18f1320 mcus	Datasheet	152In Stock	£3.13	Min.: 1 Mult.: 1	SMD/SMT	SSOP-20	PIC18	8 bit	40 MHz	8 kB	256 B	10 bit	16 I/O	2.5 V	5.5 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 8KB 256byt-RAM 16I/O PIC18LF1330-I/SO Microchip Technology 1: £3.45 128In Stock	Mfr. Part No. PIC18LF1330-I/SO Mouser Part No 579-PIC18LF1330-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 8KB 256byt-RAM 16I/O	Datasheet	128In Stock	£3.45	Min.: 1 Mult.: 1	SMD/SMT	SOIC-18	PIC18	8 bit	40 MHz	8 kB	256 B	10 bit	16 I/O	2 V	5.5 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 8 KB FL 512 RAM PIC18LF2321-I/ML Microchip Technology 1: £3.47 109In Stock	Mfr. Part No. PIC18LF2321-I/ML Mouser Part No 579-PIC18LF2321-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 8 KB FL 512 RAM	Datasheet	109In Stock	£3.47	Min.: 1 Mult.: 1	SMD/SMT	QFN-28	PIC18	8 bit	40 MHz	8 kB	512 B	10 bit	25 I/O	2 V	5.5 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 16KB 768 RAM 25I/O PIC18LF2420-I/SO Microchip Technology 1: £4.19 216In Stock	Mfr. Part No. PIC18LF2420-I/SO Mouser Part No 579-PIC18LF2420-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 16KB 768 RAM 25I/O	Datasheet	216In Stock	£4.19	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	PIC18	8 bit	40 MHz	16 kB	768 B	10 bit	25 I/O	2 V	5.5 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 16KB 768 RAM 25I/O PIC18LF2420-I/SP Microchip Technology 1: £4.62 100In Stock	Mfr. Part No. PIC18LF2420-I/SP Mouser Part No 579-PIC18LF2420-I/SP	Microchip Technology	8-bit Microcontrollers - MCU 16KB 768 RAM 25I/O	Datasheet	100In Stock	£4.62	Min.: 1 Mult.: 1	Through Hole	SPDIP-28	PIC18	8 bit	40 MHz	16 kB	768 B	10 bit	25 I/O	2 V	5.5 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 32KB 1536 RAM 23I/O PIC18LF252-I/SP Microchip Technology 1: £6.13 3In Stock	Mfr. Part No. PIC18LF252-I/SP Mouser Part No 579-PIC18LF252-I/SP	Microchip Technology	8-bit Microcontrollers - MCU 32KB 1536 RAM 23I/O	Datasheet	3In Stock	£6.13	Min.: 1 Mult.: 1	Through Hole	SPDIP-28	PIC18	8 bit	40 MHz	32 kB	1.5 kB	10 bit	23 I/O	2 V	5.5 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 64KB 3968 RAM 25I/O PIC18LF2620-I/SP Microchip Technology 1: £6.76 70In Stock	Mfr. Part No. PIC18LF2620-I/SP Mouser Part No 579-PIC18LF2620-I/SP	Microchip Technology	8-bit Microcontrollers - MCU 64KB 3968 RAM 25I/O	Datasheet	70In Stock	£6.76	Min.: 1 Mult.: 1	Through Hole	SPDIP-28	PIC18	8 bit	40 MHz	64 kB	3.89 kB	10 bit	25 I/O	2 V	5.5 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 32KB 1536 RAM 34I/O PIC18LF452-I/L Microchip Technology 1: £7.55 39In Stock	Mfr. Part No. PIC18LF452-I/L Mouser Part No 579-PIC18LF452-I/L	Microchip Technology	8-bit Microcontrollers - MCU 32KB 1536 RAM 34I/O	Datasheet	39In Stock	£7.55	Min.: 1 Mult.: 1	SMD/SMT	PLCC-44	PIC18	8 bit	40 MHz	32 kB	1.5 kB	10 bit	34 I/O	2 V	5.5 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 32KB 1536 RAM 34I/O PIC18LF452-I/P Microchip Technology 1: £6.77 60In Stock	Mfr. Part No. PIC18LF452-I/P Mouser Part No 579-PIC18LF452-I/P	Microchip Technology	8-bit Microcontrollers - MCU 32KB 1536 RAM 34I/O	Datasheet	60In Stock	£6.77	Min.: 1 Mult.: 1	Through Hole	PDIP-40	PIC18	8 bit	40 MHz	32 kB	1.5 kB	10 bit	34 I/O	2 V	5.5 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 32KB FL 1536bytes RAM 36I/O PIC18LF4523-I/PT Microchip Technology 1: £5.64 29In Stock	Mfr. Part No. PIC18LF4523-I/PT Mouser Part No 579-PIC18LF4523-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 32KB FL 1536bytes RAM 36I/O	Datasheet	29In Stock	£5.64	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	PIC18	8 bit	40 MHz	32 kB	1.5 kB	12 bit	36 I/O	2 V	5.5 V	+ 85 C		Tray
8-bit Microcontrollers - MCU 48KB 3968 RAM 36I/O PIC18LF4525-I/ML Microchip Technology 1: £6.15 79In Stock	Mfr. Part No. PIC18LF4525-I/ML Mouser Part No 579-PIC18LF4525-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 48KB 3968 RAM 36I/O	Datasheet	79In Stock	£6.15	Min.: 1 Mult.: 1	SMD/SMT	QFN-44	PIC18	8 bit	40 MHz	48 kB	3.89 kB	10 bit	36 I/O	2 V	5.5 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 48KB 3328 RAM w/ECAN PIC18LF4585-I/PT Microchip Technology 1: £7.65 45In Stock	Mfr. Part No. PIC18LF4585-I/PT Mouser Part No 579-PIC18LF4585-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 48KB 3328 RAM w/ECAN	Datasheet	45In Stock	£7.65	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	PIC18	8 bit	40 MHz	48 kB	3.25 kB	10 bit	44 I/O	2 V	5.5 V	+ 85 C		Tray
8-bit Microcontrollers - MCU 64KB 3968 RAM 36I/O PIC18LF4620-I/ML Microchip Technology 1: £6.84 84In Stock	Mfr. Part No. PIC18LF4620-I/ML Mouser Part No 579-PIC18LF4620-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 64KB 3968 RAM 36I/O	Datasheet	84In Stock	£6.84	Min.: 1 Mult.: 1	SMD/SMT	QFN-44	PIC18	8 bit	40 MHz	64 kB	3.89 kB	10 bit	36 I/O	2 V	5.5 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 80KB FL 3KB RAM ECAN 1024 EEPROM PIC18LF4682-I/PT Microchip Technology 1: £8.78 78In Stock	Mfr. Part No. PIC18LF4682-I/PT Mouser Part No 579-PIC18LF4682-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 80KB FL 3KB RAM ECAN 1024 EEPROM	Datasheet	78In Stock	£8.78	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	PIC18	8 bit	40 MHz	80 kB	3.25 kB	10 bit	44 I/O	2 V	5.5 V	+ 85 C		Tray
8-bit Microcontrollers - MCU 64KB 3328 RAM 52I/O PIC18LF6680-I/PT Microchip Technology 1: £10.21 11In Stock 160Expected 25/12/2026	Mfr. Part No. PIC18LF6680-I/PT Mouser Part No 579-PIC18LF6680-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 64KB 3328 RAM 52I/O Learn More about Microchip Technology microchip pic18lf65 pic18lf66	Datasheet	11In Stock 160Expected 25/12/2026	£10.21	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	PIC18	8 bit	40 MHz	64 kB	3.25 kB	10 bit	53 I/O	2 V	5.5 V	+ 85 C		Tray
8-bit Microcontrollers - MCU 128KB Flash 4KB RAM 1024 DataEE 12B ADC PIC18LF6723-I/PT Microchip Technology 1: £12.29 49In Stock	Mfr. Part No. PIC18LF6723-I/PT Mouser Part No 579-PIC18LF6723-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 128KB Flash 4KB RAM 1024 DataEE 12B ADC	Datasheet	49In Stock	£12.29	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	PIC18	8 bit	40 MHz	128 kB	3.84 kB	12 bit	54 I/O	2 V	5.5 V	+ 85 C		Tray
8-bit Microcontrollers - MCU 48 KB FL 4K RAM 70 I/O PIC18LF8527-I/PT Microchip Technology 1: £7.76 29In Stock	Mfr. Part No. PIC18LF8527-I/PT Mouser Part No 579-PIC18LF8527-IPT	Microchip Technology	8-bit Microcontrollers - MCU 48 KB FL 4K RAM 70 I/O	Datasheet	29In Stock	£7.76	Min.: 1 Mult.: 1	SMD/SMT	TQFP-80	PIC18	8 bit	40 MHz	48 kB	3.84 kB	10 bit	70 I/O	2 V	5.5 V	+ 85 C		Tray
16-bit Microcontrollers - MCU 16B MCU 28LD128KB DMA 40MIPS PIC24HJ128GP502-I/SP Microchip Technology 1: £5.55 76In Stock	Mfr. Part No. PIC24HJ128GP502-I/SP Mouser Part No 579-PIC24128GP502ISP	Microchip Technology	16-bit Microcontrollers - MCU 16B MCU 28LD128KB DMA 40MIPS Learn More about Microchip Technology microchip 16bit mcu dsc	Datasheet	76In Stock	£5.55 £5.10 £4.63	Min.: 1 Mult.: 1	Through Hole	SPDIP-28	PIC24H	16 bit	40 MHz	128 kB	8 kB	10 bit, 12 bit	21 I/O	3 V	3.6 V	+ 85 C	AEC-Q100	Tube
16-bit Microcontrollers - MCU 16B MCU 28LD 32KB Flash40 PIC24HJ32GP202-I/SO Microchip Technology 1: £3.37 77In Stock	Mfr. Part No. PIC24HJ32GP202-I/SO Mouser Part No 579-PIC24H32GP202ISO	Microchip Technology	16-bit Microcontrollers - MCU 16B MCU 28LD 32KB Flash40 Learn More about Microchip Technology microchip 16bit mcu dsc	Datasheet	77In Stock	£3.37 £3.07 £2.80	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	PIC24H	16 bit	40 MHz	32 kB	2 kB	10 bit, 12 bit	21 I/O	3 V	3.6 V	+ 85 C	AEC-Q100	Tube
16-bit Microcontrollers - MCU 16B MCU 28LD64KB DMA 40MIPS PIC24HJ64GP502-I/SP Microchip Technology 1: £5.09 15In Stock	Mfr. Part No. PIC24HJ64GP502-I/SP Mouser Part No 579-PIC24H64GP502ISP	Microchip Technology	16-bit Microcontrollers - MCU 16B MCU 28LD64KB DMA 40MIPS Learn More about Microchip Technology microchip 16bit mcu dsc	Datasheet	15In Stock	£5.09 £4.66 £4.23	Min.: 1 Mult.: 1	Through Hole	SPDIP-28	PIC24H	16 bit	40 MHz	64 kB	8 kB	10 bit, 12 bit	21 I/O	3 V	3.6 V	+ 85 C	AEC-Q100	Tube
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 1024 kB MCU EFM32PG12B500F1024IM48-C Silicon Labs 1: £9.06 555In Stock	Mfr. Part No. EFM32PG12B500F1024IM48-C Mouser Part No 634-PG12B500FIM48C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 1024 kB MCU	Datasheet	555In Stock	£9.06 £7.10 £6.60 £6.06 View £6.01 £5.66 £5.53 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-48	ARM Cortex M4	32 bit	40 MHz	1.02 MB	256 kB	12 bit	33 I/O	1.8 V	3.8 V	+ 125 C		Tray
ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 128 kB MCU EFM32JG1B200F128GM48-C0 Silicon Labs 1: £3.45 947In Stock End of Life	Mfr. Part No. EFM32JG1B200F128GM48-C0 Mouser Part No 634-JG1B200F128GM48C End of Life	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 128 kB MCU Learn More about Silicon Labs silabs efm32 jade gecko mcu	Datasheet	947In Stock	£3.45 £2.72 £2.51 £2.11 View £2.07 £2.06	Min.: 1 Mult.: 1	SMD/SMT	QFN-48	ARM Cortex M3	32 bit	40 MHz	128 kB	32 kB	12 bit	32 I/O	1.85 V	3.8 V	+ 85 C		Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 128 kB MCU EFM32PG1B200F128GM48-C0 Silicon Labs 1: £4.59 688In Stock End of Life	Mfr. Part No. EFM32PG1B200F128GM48-C0 Mouser Part No 634-PG1B200F128GM48C End of Life	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 128 kB MCU Learn More about Silicon Labs silabs efm32 pearl gecko mcu	Datasheet	688In Stock	£4.59 £3.52 £3.26 £2.96 View £2.82 £2.73 £2.71 £2.67	Min.: 1 Mult.: 1	SMD/SMT	QFN-48	ARM Cortex M4	32 bit	40 MHz	128 kB	32 kB	12 bit	32 I/O	1.85 V	3.8 V	+ 85 C		Tray
8-bit Microcontrollers - MCU S08AC 8-bit MCU, S08 core, 128KB Flash, 40MHz, QFP 64 MC9S08AC128CFUE NXP Semiconductors 1: £15.05 393In Stock End of Life	Mfr. Part No. MC9S08AC128CFUE Mouser Part No 841-MC9S08AC128CFUE End of Life	NXP Semiconductors	8-bit Microcontrollers - MCU S08AC 8-bit MCU, S08 core, 128KB Flash, 40MHz, QFP 64 Learn More about NXP Semiconductors Freescale_MC9S08AC12897_MCU	Datasheet	393In Stock	£15.05 £12.16 £11.66 £10.28 View £9.80 £8.90 £8.80 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFP-64	S08	8 bit	40 MHz	128 kB	8 kB	10 bit	54 I/O	2.7 V	5.5 V	+ 85 C		Tray
8-bit Microcontrollers - MCU S08AC 8-bit MCU, S08 core, 128KB Flash, 40MHz, QFP 80 MC9S08AC128CLKE NXP Semiconductors 1: £14.13 422In Stock End of Life	Mfr. Part No. MC9S08AC128CLKE Mouser Part No 841-MC9S08AC128CLKE End of Life	NXP Semiconductors	8-bit Microcontrollers - MCU S08AC 8-bit MCU, S08 core, 128KB Flash, 40MHz, QFP 80 Learn More about NXP Semiconductors Freescale_MC9S08AC12897_MCU	Datasheet	422In Stock	£14.13 £11.24 £10.08 £9.73 View £8.66 £8.50 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-80	S08	8 bit	40 MHz	128 kB	8 kB	10 bit	70 I/O	2.7 V	5.5 V	+ 85 C		Tray