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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
ARM Microcontrollers - MCU KINETIS E SERIES 16K FLASH 4K RAM 40MHz 32LQFP S9KEAZN16ACLC NXP Semiconductors 1: £2.55 243In Stock	Mfr. Part No. S9KEAZN16ACLC Mouser Part No 841-S9KEAZN16ACLC	NXP Semiconductors	ARM Microcontrollers - MCU KINETIS E SERIES 16K FLASH 4K RAM 40MHz 32LQFP Learn More about NXP Semiconductors freescale kinetis ea	Datasheet	243In Stock	£2.55 £1.90 £1.63 £1.52 View £1.30 £1.19 £1.17 £1.13 £1.10	Min.: 1 Mult.: 1	SMD/SMT	LQFP-32	ARM Cortex M0+	16 kB	32 bit	12 bit	40 MHz	28 I/O	4 kB	2.7 V	5.5 V	- 40 C	+ 85 C	AEC-Q100	Tray
ARM Microcontrollers - MCU KINETIS E SERIES 16K FLASH 4K RAM 40MHz 64LQFP S9KEAZN16AMLH NXP Semiconductors 1: £3.62 383In Stock	Mfr. Part No. S9KEAZN16AMLH Mouser Part No 841-S9KEAZN16AMLH	NXP Semiconductors	ARM Microcontrollers - MCU KINETIS E SERIES 16K FLASH 4K RAM 40MHz 64LQFP Learn More about NXP Semiconductors freescale kinetis ea	Datasheet	383In Stock	£3.62 £2.39 £2.18 £1.85 View £1.76 £1.45 £1.38 £1.37 £1.34	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M0+	16 kB	32 bit	12 bit	40 MHz	57 I/O	4 kB	2.7 V	5.5 V	- 40 C	+ 125 C	AEC-Q100	Tray
16-bit Microcontrollers - MCU 16B MCU 64KB DMA 40MIPS PIC24HJ64GP504-I/PT Microchip Technology 1: £5.01 7,324On Order	Mfr. Part No. PIC24HJ64GP504-I/PT Mouser Part No 579-PIC24H64GP504IPT	Microchip Technology	16-bit Microcontrollers - MCU 16B MCU 64KB DMA 40MIPS Learn More about Microchip Technology microchip 16bit mcu dsc	Datasheet	7,324On Order On Order Ship Dates Mfr. No: PIC24HJ64GP504-I/PT Stock: 0 On Order: 4,124 Expected 25/12/2026 3,200 Expected 01/01/2027 Factory Lead Time: 12 Weeks	£5.01 £4.59 £4.16	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	PIC24H	64 kB	16 bit	10 bit, 12 bit	40 MHz	35 I/O	8 kB	3 V	3.6 V	- 40 C	+ 85 C	AEC-Q100	Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 1024 kB MCU EFM32PG12B500F1024GL125-CR Silicon Labs 1: £9.54 2,500Expected 17/11/2026	Mfr. Part No. EFM32PG12B500F1024GL125-CR Mouser Part No 634-PG12B500FGL125CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 1024 kB MCU	Datasheet	2,500Expected 17/11/2026	Cut Tape £9.54 £7.47 £6.95 £6.39 View Reel £5.51 £6.33 £5.95 £5.82 £5.51 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	BGA-125	ARM Cortex M4	1.02 MB	32 bit	12 bit	40 MHz	65 I/O	256 kB	1.8 V	3.8 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 16KB 768 RAM 34 I/O PIC18F4431T-I/PT Microchip Technology 1: £6.29 2,400Expected 19/01/2027	Mfr. Part No. PIC18F4431T-I/PT Mouser Part No 579-PIC18F4431T-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 16KB 768 RAM 34 I/O	Datasheet	2,400Expected 19/01/2027	Cut Tape £6.29 Reel £5.33 MouseReel Available	Min.: 1 Mult.: 1 : 1,200	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		Reel, Cut Tape, MouseReel
16-bit Microcontrollers - MCU 16B MCU 128KB DMA 40MIPS PIC24HJ128GP504-I/PT Microchip Technology 1: £5.43 2,528On Order	Mfr. Part No. PIC24HJ128GP504-I/PT Mouser Part No 579-PIC24128GP504IPT	Microchip Technology	16-bit Microcontrollers - MCU 16B MCU 128KB DMA 40MIPS Learn More about Microchip Technology microchip 16bit mcu dsc	Datasheet	2,528On Order On Order Ship Dates Mfr. No: PIC24HJ128GP504-I/PT Stock: 0 On Order: 1,408 Expected 11/12/2026 1,120 Expected 08/01/2027 Factory Lead Time: 20 Weeks	£5.43 £4.96 £4.50	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	PIC24H	128 kB	16 bit	10 bit, 12 bit	40 MHz	35 I/O	8 kB	3 V	3.6 V	- 40 C	+ 85 C	AEC-Q100	Tray
8-bit Microcontrollers - MCU 8KB 256 RAM 16 I/O PIC18F1320-I/SS Microchip Technology 1: £2.99 2,495Expected 03/12/2026	Mfr. Part No. PIC18F1320-I/SS Mouser Part No 579-PIC18F1320-I/SS	Microchip Technology	8-bit Microcontrollers - MCU 8KB 256 RAM 16 I/O Learn More about Microchip Technology microchip pic18f1220 pic18f1320 mcus	Datasheet	2,495Expected 03/12/2026	£2.99	Min.: 1 Mult.: 1	SMD/SMT	SSOP-20	PIC18	8 kB	8 bit	10 bit	40 MHz	16 I/O	256 B	4.2 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 16kBF 768RM 25I/O PIC18F2420-I/ML Microchip Technology 1: £4.26 403On Order	Mfr. Part No. PIC18F2420-I/ML Mouser Part No 579-PIC18F2420-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 16kBF 768RM 25I/O	Datasheet	403On Order On Order Ship Dates Mfr. No: PIC18F2420-I/ML Stock: 0 On Order: 37 Expected 21/12/2026 366 Expected 11/02/2027 Factory Lead Time: 10 Weeks	£4.26	Min.: 1 Mult.: 1	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		Tube
8-bit Microcontrollers - MCU 24kBF 2048RM FSUSB2 PIC18F2455-I/SO Microchip Technology 1: £4.85 351On Order	Mfr. Part No. PIC18F2455-I/SO Mouser Part No 579-PIC18F2455-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 24kBF 2048RM FSUSB2	Datasheet	351On Order On Order Ship Dates Mfr. No: PIC18F2455-I/SO Stock: 0 On Order: 135 Expected 17/11/2026 216 Expected 23/11/2026 Factory Lead Time: 9 Weeks	£4.85	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	PIC18	24 kB	8 bit	10 bit	40 MHz	24 I/O	2 kB	4.2 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 16KB 768 RAM 36I/O PIC18F4420-I/PT Microchip Technology 1: £4.30 1,430Expected 21/12/2026	Mfr. Part No. PIC18F4420-I/PT Mouser Part No 579-PIC18F4420-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 16KB 768 RAM 36I/O	Datasheet	1,430Expected 21/12/2026	£4.30	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
8-bit Microcontrollers - MCU 16 KB FL 768 RAM 36 I/O PIC18F4480-I/PT Microchip Technology 1: £5.75 268Expected 17/12/2026	Mfr. Part No. PIC18F4480-I/PT Mouser Part No 579-PIC18F4480-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 16 KB FL 768 RAM 36 I/O	Datasheet	268Expected 17/12/2026	£5.75	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	PIC18	16 kB	8 bit	10 bit	40 MHz	36 I/O	768 B	2 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 64KB 3968 RAM 36I/O PIC18LF4620-I/PT Microchip Technology 1: £6.57 625Expected 04/01/2027	Mfr. Part No. PIC18LF4620-I/PT Mouser Part No 579-PIC18LF4620-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 64KB 3968 RAM 36I/O	Datasheet	625Expected 04/01/2027	£6.57	Min.: 1 Mult.: 1	SMD/SMT	TQFP-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		Tray
ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 256 kB MCU EFM32JG1B200F256GM48-C0 Silicon Labs 1: £4.17 2,597Expected 12/03/2027	Mfr. Part No. EFM32JG1B200F256GM48-C0 Mouser Part No 634-JG1B200F25648C0	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 256 kB MCU Learn More about Silicon Labs silabs efm32 jade gecko mcu	Datasheet	2,597Expected 12/03/2027	£4.17 £3.30 £2.98 £2.76 View £2.61 £2.52 £2.51	Min.: 1 Mult.: 1	SMD/SMT	QFN-48	ARM Cortex M3	256 kB	32 bit	12 bit	40 MHz	32 I/O	32 kB	1.85 V	3.8 V	- 40 C	+ 85 C		Tray
16-bit Microcontrollers - MCU 40MIPS 128KB PIC24HJ128GP206-I/PT Microchip Technology 1: £5.40 960Expected 18/12/2026	Mfr. Part No. PIC24HJ128GP206-I/PT Mouser Part No 579-24HJ128GP206IPT	Microchip Technology	16-bit Microcontrollers - MCU 40MIPS 128KB Learn More about Microchip Technology microchip 16bit mcu dsc	Datasheet	960Expected 18/12/2026	£5.40 £4.95	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	PIC24H	128 kB	16 bit	10 bit, 12 bit	40 MHz	53 I/O	8 kB	3 V	3.6 V	- 40 C	+ 85 C		Tray
16-bit Microcontrollers - MCU 40MIPS 256KB PIC24HJ256GP206T-I/PT Microchip Technology 1: £6.56 1,200Expected 25/12/2026	Mfr. Part No. PIC24HJ256GP206T-I/PT Mouser Part No 579-24HJ256GP206TIPT	Microchip Technology	16-bit Microcontrollers - MCU 40MIPS 256KB Learn More about Microchip Technology microchip 16bit mcu dsc	Datasheet	1,200Expected 25/12/2026	Cut Tape £6.56 Reel £5.57 MouseReel Available	Min.: 1 Mult.: 1 : 1,200	SMD/SMT	TQFP-64	PIC24H	256 kB	16 bit	10 bit, 12 bit	40 MHz	53 I/O	16 kB	3 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
16-bit Microcontrollers - MCU 16 Bit MCU 100LD 40 MIPS 256KB Flash PIC24HJ256GP610-I/PF Microchip Technology 1: £8.10 245Expected 21/12/2026	Mfr. Part No. PIC24HJ256GP610-I/PF Mouser Part No 579-24HJ256GP610IPF	Microchip Technology	16-bit Microcontrollers - MCU 16 Bit MCU 100LD 40 MIPS 256KB Flash Learn More about Microchip Technology microchip 16bit mcu dsc	Datasheet	245Expected 21/12/2026	£8.10 £7.42	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	PIC24H	256 kB	16 bit	10 bit, 12 bit	40 MHz	85 I/O	16 kB	3 V	3.6 V	- 40 C	+ 85 C		Tray
16-bit Microcontrollers - MCU 40MIPS 64KB FL PIC24HJ64GP210-I/PF Microchip Technology 1: £6.30 357Expected 15/01/2027	Mfr. Part No. PIC24HJ64GP210-I/PF Mouser Part No 579-24HJ64GP210IPF	Microchip Technology	16-bit Microcontrollers - MCU 40MIPS 64KB FL Learn More about Microchip Technology microchip 16bit mcu dsc	Datasheet	357Expected 15/01/2027	£6.30 £5.79	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	PIC24H	64 kB	16 bit	10 bit, 12 bit	40 MHz	85 I/O	8 kB	3 V	3.6 V	- 40 C	+ 85 C		Tray
16-bit Microcontrollers - MCU 16 Bit MCU 40MIPS 128KB FLASH PIC24HJ128GP210A-I/PT Microchip Technology 1: £5.80 621Expected 01/01/2027	Mfr. Part No. PIC24HJ128GP210A-I/PT Mouser Part No 579-HJ128GP210A-I/PT	Microchip Technology	16-bit Microcontrollers - MCU 16 Bit MCU 40MIPS 128KB FLASH Learn More about Microchip Technology microchip 16bit mcu dsc	Datasheet	621Expected 01/01/2027	£5.80 £5.31 £4.82	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	PIC24H	128 kB	16 bit	10 bit, 12 bit	40 MHz	85 I/O	8 kB	3 V	3.6 V	- 40 C	+ 85 C	AEC-Q100	Tray
16-bit Microcontrollers - MCU 16 Bit MCU 40MIPS 256KB FLASH PIC24HJ256GP610A-E/PF Microchip Technology 1: £8.32 270On Order	Mfr. Part No. PIC24HJ256GP610A-E/PF Mouser Part No 579-HJ256GP610A-E/PF	Microchip Technology	16-bit Microcontrollers - MCU 16 Bit MCU 40MIPS 256KB FLASH Learn More about Microchip Technology microchip 16bit mcu dsc	Datasheet	270On Order On Order Ship Dates Mfr. No: PIC24HJ256GP610A-E/PF Stock: 0 On Order: 90 Expected 08/01/2027 180 Expected 25/01/2027 Factory Lead Time: 23 Weeks	£8.32 £7.63 £6.89	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	PIC24H	256 kB	16 bit	10 bit, 12 bit	40 MHz	85 I/O	16 kB	3 V	3.6 V	- 40 C	+ 125 C	AEC-Q100	Tray
8-bit Microcontrollers - MCU 16KB 768 RAM 34 I/O PIC18F4431-I/PT Microchip Technology 1: £5.29 1,598Expected 19/01/2027	Mfr. Part No. PIC18F4431-I/PT Mouser Part No 579-PIC18F4431-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 16KB 768 RAM 34 I/O	Datasheet	1,598Expected 19/01/2027	£5.29	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
8-bit Microcontrollers - MCU 32KB 1536 RAM 25I/O PIC18LF2520-I/SO Microchip Technology 1: £4.88 945Expected 06/11/2026	Mfr. Part No. PIC18LF2520-I/SO Mouser Part No 579-PIC18LF2520-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 32KB 1536 RAM 25I/O	Datasheet	945Expected 06/11/2026	£4.88	Min.: 1 Mult.: 1	SMD/SMT	SOIC-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
16-bit Microcontrollers - MCU 16B MCU 128KB DMA 40MIPS PIC24HJ128GP204-E/PT Microchip Technology 1: £5.52 1,023Expected 08/01/2027	Mfr. Part No. PIC24HJ128GP204-E/PT Mouser Part No 579-PIC24128GP204EPT	Microchip Technology	16-bit Microcontrollers - MCU 16B MCU 128KB DMA 40MIPS Learn More about Microchip Technology microchip 16bit mcu dsc	Datasheet	1,023Expected 08/01/2027	£5.52 £5.06 £4.58	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	PIC24H	128 kB	16 bit	10 bit, 12 bit	40 MHz	35 I/O	8 kB	3 V	3.6 V	- 40 C	+ 125 C	AEC-Q100	Tray
16-bit Microcontrollers - MCU 16B MCU 28LD128KB DMA 40MIPS PIC24HJ128GP502-I/MM Microchip Technology 1: £5.26 488Expected 19/11/2026	Mfr. Part No. PIC24HJ128GP502-I/MM Mouser Part No 579-PIC24128GP502IMM	Microchip Technology	16-bit Microcontrollers - MCU 16B MCU 28LD128KB DMA 40MIPS Learn More about Microchip Technology microchip 16bit mcu dsc	Datasheet	488Expected 19/11/2026	£5.26 £4.83 £4.37	Min.: 1 Mult.: 1	SMD/SMT	QFN-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 44LD128KB DMA 40MIPS PIC24HJ128GP504-I/ML Microchip Technology 1: £5.60 566On Order	Mfr. Part No. PIC24HJ128GP504-I/ML Mouser Part No 579-PIC24128GP504IML	Microchip Technology	16-bit Microcontrollers - MCU 16B MCU 44LD128KB DMA 40MIPS Learn More about Microchip Technology microchip 16bit mcu dsc	Datasheet	566On Order On Order Ship Dates Mfr. No: PIC24HJ128GP504-I/ML Stock: 0 On Order: 386 Expected 18/11/2026 180 Expected 20/11/2026 Factory Lead Time: 22 Weeks	£5.60 £5.12 £4.65	Min.: 1 Mult.: 1	SMD/SMT	QFN-44	PIC24H	128 kB	16 bit	10 bit, 12 bit	40 MHz	35 I/O	8 kB	3 V	3.6 V	- 40 C	+ 85 C	AEC-Q100	Tube
16-bit Microcontrollers - MCU 16B MCU 32KB DMA 40MIPS PIC24HJ32GP304-I/PT Microchip Technology 1: £3.97 320Expected 16/11/2026	Mfr. Part No. PIC24HJ32GP304-I/PT Mouser Part No 579-PIC24H32GP304IPT	Microchip Technology	16-bit Microcontrollers - MCU 16B MCU 32KB DMA 40MIPS Learn More about Microchip Technology microchip 16bit mcu dsc	Datasheet	320Expected 16/11/2026	£3.97 £3.61 £3.28	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	PIC24H	32 kB	16 bit	10 bit, 12 bit	40 MHz	35 I/O	4 kB	3 V	3.6 V	- 40 C	+ 85 C	AEC-Q100	Tray