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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	Qualification	Packaging
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	16 kB	8 bit	10 bit	40 MHz	25 I/O	768 B	2 V	5.5 V	- 40 C	+ 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	32 kB	8 bit	10 bit	40 MHz	23 I/O	1.5 kB	2 V	5.5 V	- 40 C	+ 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	64 kB	8 bit	10 bit	40 MHz	25 I/O	3.89 kB	2 V	5.5 V	- 40 C	+ 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	32 kB	8 bit	10 bit	40 MHz	34 I/O	1.5 kB	2 V	5.5 V	- 40 C	+ 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	32 kB	8 bit	10 bit	40 MHz	34 I/O	1.5 kB	2 V	5.5 V	- 40 C	+ 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	32 kB	8 bit	12 bit	40 MHz	36 I/O	1.5 kB	2 V	5.5 V	- 40 C	+ 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	48 kB	8 bit	10 bit	40 MHz	36 I/O	3.89 kB	2 V	5.5 V	- 40 C	+ 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	48 kB	8 bit	10 bit	40 MHz	44 I/O	3.25 kB	2 V	5.5 V	- 40 C	+ 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	64 kB	8 bit	10 bit	40 MHz	36 I/O	3.89 kB	2 V	5.5 V	- 40 C	+ 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	80 kB	8 bit	10 bit	40 MHz	44 I/O	3.25 kB	2 V	5.5 V	- 40 C	+ 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	64 kB	8 bit	10 bit	40 MHz	53 I/O	3.25 kB	2 V	5.5 V	- 40 C	+ 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	128 kB	8 bit	12 bit	40 MHz	54 I/O	3.84 kB	2 V	5.5 V	- 40 C	+ 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	48 kB	8 bit	10 bit	40 MHz	70 I/O	3.84 kB	2 V	5.5 V	- 40 C	+ 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	128 kB	16 bit	10 bit, 12 bit	40 MHz	21 I/O	8 kB	3 V	3.6 V	- 40 C	+ 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	32 kB	16 bit	10 bit, 12 bit	40 MHz	21 I/O	2 kB	3 V	3.6 V	- 40 C	+ 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	64 kB	16 bit	10 bit, 12 bit	40 MHz	21 I/O	8 kB	3 V	3.6 V	- 40 C	+ 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	1.02 MB	32 bit	12 bit	40 MHz	33 I/O	256 kB	1.8 V	3.8 V	- 40 C	+ 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	128 kB	32 bit	12 bit	40 MHz	32 I/O	32 kB	1.85 V	3.8 V	- 40 C	+ 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	128 kB	32 bit	12 bit	40 MHz	32 I/O	32 kB	1.85 V	3.8 V	- 40 C	+ 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	128 kB	8 bit	10 bit	40 MHz	54 I/O	8 kB	2.7 V	5.5 V	- 40 C	+ 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	128 kB	8 bit	10 bit	40 MHz	70 I/O	8 kB	2.7 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU S08AC 8-bit MCU, S08 core, 16KB Flash, 40MHz, QFP 32 MC9S08AC16MFJE NXP Semiconductors 1: £10.50 1,288In Stock End of Life	Mfr. Part No. MC9S08AC16MFJE Mouser Part No 841-MC9S08AC16MFJE End of Life	NXP Semiconductors	8-bit Microcontrollers - MCU S08AC 8-bit MCU, S08 core, 16KB Flash, 40MHz, QFP 32	Datasheet	1,288In Stock	£10.50 £7.97 £7.65 £6.73 View £6.41 £6.20 £6.00 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-32	S08	16 kB	8 bit	10 bit	40 MHz	22 I/O	1 kB	2.7 V	5.5 V	- 40 C	+ 125 C		Tray
8-bit Microcontrollers - MCU 8-bit MCU, S08 core, 16KB Flash, 36MHz, -40/+125degC, Automotive Qualified, SOP 28 S9S08SG16E1MTL NXP Semiconductors 1: £4.34 76In Stock End of Life	Mfr. Part No. S9S08SG16E1MTL Mouser Part No 841-S9S08SG16E1MTL End of Life	NXP Semiconductors	8-bit Microcontrollers - MCU 8-bit MCU, S08 core, 16KB Flash, 36MHz, -40/+125degC, Automotive Qualified, SOP 28	Datasheet	76In Stock	£4.34 £3.32 £2.91 £2.71 View £2.55 £2.40 £2.35 Quote	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-28	S08	16 kB	8 bit	10 bit	40 MHz	22 I/O	1 kB	2.7 V	5.5 V	- 40 C	+ 125 C	AEC-Q100	Tube
8-bit Microcontrollers - MCU 8-bit MCU, S08 core, 16KB Flash, 40MHz, -40/+105degC, Automotive Qualified, SOP 28 S9S08SG16E1VTL NXP Semiconductors 1: £5.40 50In Stock End of Life	Mfr. Part No. S9S08SG16E1VTL Mouser Part No 841-S9S08SG16E1VTL End of Life	NXP Semiconductors	8-bit Microcontrollers - MCU 8-bit MCU, S08 core, 16KB Flash, 40MHz, -40/+105degC, Automotive Qualified, SOP 28	Datasheet	50In Stock	£5.40 £3.97 £3.37 £2.76 View £2.69 £2.56 £2.47 £2.42 Quote	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-28	S08	16 kB	8 bit	10 bit	40 MHz	22 I/O	1 kB	2.7 V	5.5 V	- 40 C	+ 105 C	AEC-Q100	Tube
8-bit Microcontrollers - MCU 8-bit MCU, S08 core, 8KB Flash, 40MHz, -40/+85degC, Automotive Qualified, SOP 16 S9S08SG8E2CTG NXP Semiconductors 1: £4.64 1,236In Stock End of Life	Mfr. Part No. S9S08SG8E2CTG Mouser Part No 841-S9S08SG8E2CTG End of Life	NXP Semiconductors	8-bit Microcontrollers - MCU 8-bit MCU, S08 core, 8KB Flash, 40MHz, -40/+85degC, Automotive Qualified, SOP 16	Datasheet	1,236In Stock	£4.64 £3.55 £2.99 £2.87 View £2.66 £2.60 Quote	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-16	S08	8 kB	8 bit	10 bit	40 MHz	12 I/O	512 B	2.7 V	5.5 V	- 40 C	+ 85 C	AEC-Q100	Tube