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40 MHz ARM 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.	Series	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 64K FLASH 4K RAM 40MHz 32LQFP S9KEAZN64AMLC NXP Semiconductors 1: £4.11 325In Stock	Mfr. Part No. S9KEAZN64AMLC Mouser Part No 841-S9KEAZN64AMLC	NXP Semiconductors	ARM Microcontrollers - MCU KINETIS E SERIES 64K FLASH 4K RAM 40MHz 32LQFP Learn More about NXP Semiconductors freescale kinetis ea	Datasheet	325In Stock	£4.11 £2.72 £2.48 £2.10 View £2.00 £1.80 £1.65	Min.: 1 Mult.: 1	KEA	SMD/SMT	LQFP-32	ARM Cortex M0+	64 kB	32 bit	12 bit	40 MHz	28 I/O	4 kB	2.7 V	5.5 V	- 40 C	+ 125 C	AEC-Q100	Tray
ARM Microcontrollers - MCU KINETIS E SERIES 64K FLASH 4K RAM 40MHz 64LQFP S9KEAZN64AMLH NXP Semiconductors 1: £3.43 35In Stock	Mfr. Part No. S9KEAZN64AMLH Mouser Part No 841-S9KEAZN64AMLH	NXP Semiconductors	ARM Microcontrollers - MCU KINETIS E SERIES 64K FLASH 4K RAM 40MHz 64LQFP Learn More about NXP Semiconductors freescale kinetis ea	Datasheet	35In Stock	£3.43 £2.50 £2.27 £2.09 View £2.03 £1.82 £1.81 £1.69 £1.64	Min.: 1 Mult.: 1	KEA	SMD/SMT	LQFP-64	ARM Cortex M0+	64 kB	32 bit	12 bit	40 MHz	58 I/O	4 kB	2.7 V	5.5 V	- 40 C	+ 125 C	AEC-Q100	Tray
ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 128 kB MCU EFM32JG1B100F128GM32-C0 Silicon Labs 1: £3.59 76In Stock	Mfr. Part No. EFM32JG1B100F128GM32-C0 Mouser Part No 634-JG1B100F12832C0	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	76In Stock	£3.59 £2.71 £2.49 £2.23 View £2.12 £2.11 £1.98 £1.94	Min.: 1 Mult.: 1	EFM32JG	SMD/SMT	QFN-32	ARM Cortex M3	128 kB	32 bit	12 bit	40 MHz	24 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 256 kB MCU EFM32PG1B200F256GM48-C0 Silicon Labs 1: £5.19 11In Stock	Mfr. Part No. EFM32PG1B200F256GM48-C0 Mouser Part No 634-PG1B200F256G48C0	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 256 kB MCU Learn More about Silicon Labs silabs efm32 pearl gecko mcu	Datasheet	11In Stock	£5.19 £3.98 £3.68 £3.34 View £3.19 £3.08 £3.05 £3.01	Min.: 1 Mult.: 1	EFM32PG	SMD/SMT	QFN-48	ARM Cortex M4	256 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 256 kB MCU EFM32PG1B200F256GM32-C0 Silicon Labs 1: £4.98 2In Stock	Mfr. Part No. EFM32PG1B200F256GM32-C0 Mouser Part No 634-PG1B200F256GM32C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 256 kB MCU Learn More about Silicon Labs silabs efm32 pearl gecko mcu	Datasheet	2In Stock	£4.98 £3.82 £3.52 £3.20 View £3.05 £2.96 £2.92 £2.89	Min.: 1 Mult.: 1	EFM32PG	SMD/SMT	QFN-32	ARM Cortex M4	256 kB	32 bit	12 bit	40 MHz	20 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 EFM32PG1B100F128GM32-C0R Silicon Labs 1: £4.50 181In Stock End of Life	Mfr. Part No. EFM32PG1B100F128GM32-C0R Mouser Part No 634-PG1B100128GM32CR 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	181In Stock	Cut Tape £4.50 £3.42 £3.15 £2.86 View Reel £2.58 £2.72 £2.64 £2.60 £2.58	Min.: 1 Mult.: 1 : 2,500	EFM32PG	SMD/SMT	QFN-32	ARM Cortex M4	128 kB	32 bit	12 bit	40 MHz	24 I/O	32 kB	1.85 V	3.8 V	- 40 C	+ 85 C		Reel, Cut Tape
ARM Microcontrollers - MCU Precision Analog Microcontroller ARM7TDMI MCU with 12-Bit ADC and DDS DAC ADUC7128BCPZ126 Analog Devices 1: £11.79 3In Stock	Mfr. Part No. ADUC7128BCPZ126 Mouser Part No 584-ADUC7128BCPZ126	Analog Devices	ARM Microcontrollers - MCU Precision Analog Microcontroller ARM7TDMI MCU with 12-Bit ADC and DDS DAC Learn More about Analog Devices adi microcontrollers	Datasheet	3In Stock	£11.79 £11.52 £11.49	Min.: 1 Mult.: 1	ADUC7128	SMD/SMT	LFCSP-64	ARM7TDMI	126 kB	32 bit/16 bit	12 bit	40 MHz	28 I/O	8 kB	3 V	3.6 V	- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU MM-LEGACY MM S6E1A11C0AGV20000 Infineon Technologies 1: £2.30 2In Stock	Mfr. Part No. S6E1A11C0AGV20000 Mouser Part No 797-6E1A11C0AGV20000	Infineon Technologies	ARM Microcontrollers - MCU MM-LEGACY MM	Datasheet	2In Stock	£2.30 £1.72 £1.48 £1.41 View £1.34 £1.28 £1.23 £1.21 £1.13	Min.: 1 Mult.: 1	S6E1A1	SMD/SMT	LQFP-48	ARM Cortex M0	56 kB	32 bit	12 bit	40 MHz	23 I/O	6 kB	2.7 V	5.5 V	- 40 C	+ 105 C		Tray
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	KEA	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	KEA	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
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	EFM32PG	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
ARM Microcontrollers - MCU Microcontroller with LIN and NFET driver for BLDC applications TLE9954EQW40XUMA1 Infineon Technologies 1: £3.83 898In Stock 6,000On Order New Product	Mfr. Part No. TLE9954EQW40XUMA1 Mouser Part No 726-TLE9954EQW40XUMA New Product	Infineon Technologies	ARM Microcontrollers - MCU Microcontroller with LIN and NFET driver for BLDC applications Learn More about Infineon Technologies infineon motix tle994 95 socs	Datasheet	898In Stock 6,000On Order	Cut Tape £3.83 £2.92 £2.55 £2.44 £2.24 Reel £2.10	Min.: 1 Mult.: 1 : 3,000	TLE994x/TLE995x	SMD/SMT	TSDSO-32	ARM Cortex M23	72 kB	32 bit	12 bit	40 MHz	8 I/O	6 kB	5.5 V	29 V	- 40 C	+ 175 C		Reel, Cut Tape
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	EFM32JG	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
ARM Microcontrollers - MCU ARM Cortex-M3 MOTIX Microcontroller TLE9877QXA40XUMA4 Infineon Technologies 1: £5.45 2,500On Order	Mfr. Part No. TLE9877QXA40XUMA4 Mouser Part No 726-TLE9877QXA40XUM4	Infineon Technologies	ARM Microcontrollers - MCU ARM Cortex-M3 MOTIX Microcontroller	Datasheet	2,500On Order	Cut Tape £5.45 £3.95 £3.65 £3.30 View Reel £2.77 £3.21 £2.95 £2.92 £2.77	Min.: 1 Mult.: 1 : 2,500		SMD/SMT	VQFN-48	ARM Cortex M3	64 kB	32 bit	8 bit, 10 bit	40 MHz	10 I/O	6 kB	5.5 V	28 V	- 40 C	+ 150 C		Reel, Cut Tape
ARM Microcontrollers - MCU Kinetis E series 16K flash 40Mhz MKE02Z16VLD4 NXP Semiconductors 1: £2.85 800Expected 04/11/2026	Mfr. Part No. MKE02Z16VLD4 Mouser Part No 841-MKE02Z16VLD4	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis E series 16K flash 40Mhz Learn More about NXP Semiconductors nxp smart appliance	Datasheet	800Expected 04/11/2026	£2.85 £2.15 £1.87 £1.74 £1.62	Min.: 1 Mult.: 1	KE02_40	SMD/SMT	LQFP-44	ARM Cortex M0+	16 kB	32 bit	12 bit	40 MHz	37 I/O	2 kB	2.7 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Kinetis E series 64K flash 40Mhz MKE02Z64VLC4 NXP Semiconductors 1: £2.99 1,250Expected 28/12/2026	Mfr. Part No. MKE02Z64VLC4 Mouser Part No 841-MKE02Z64VLC4	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis E series 64K flash 40Mhz Learn More about NXP Semiconductors nxp kinetis ke02 mcus	Datasheet	1,250Expected 28/12/2026	£2.99 £2.27 £1.96 £1.88 £1.86	Min.: 1 Mult.: 1	KE02_40	SMD/SMT	LQFP-32	ARM Cortex M0+	64 kB	32 bit	12 bit	40 MHz	28 I/O	4 kB	2.7 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU KINETIS E SERIES 16K FLASH 4K RAM 40MHz 32LQFP S9KEAZN16AMLC NXP Semiconductors 1: £2.47 1,250Expected 04/01/2027	Mfr. Part No. S9KEAZN16AMLC Mouser Part No 841-S9KEAZN16AMLC	NXP Semiconductors	ARM Microcontrollers - MCU KINETIS E SERIES 16K FLASH 4K RAM 40MHz 32LQFP Learn More about NXP Semiconductors freescale kinetis ea	Datasheet	1,250Expected 04/01/2027	£2.47 £1.85 £1.60 £1.53 £1.32	Min.: 1 Mult.: 1	KEA	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	+ 125 C	AEC-Q100	Tray
ARM Microcontrollers - MCU KINETIS E SERIES 32K FLASH 4K RAM 40MHz 64LQFP S9KEAZN32AMLH NXP Semiconductors 1: £3.25 790Expected 05/11/2026	Mfr. Part No. S9KEAZN32AMLH Mouser Part No 841-S9KEAZN32AMLH	NXP Semiconductors	ARM Microcontrollers - MCU KINETIS E SERIES 32K FLASH 4K RAM 40MHz 64LQFP Learn More about NXP Semiconductors freescale kinetis ea	Datasheet	790Expected 05/11/2026	£3.25 £2.26 £2.02 £1.80 View £1.75 £1.49	Min.: 1 Mult.: 1	KEA	SMD/SMT	LQFP-64	ARM Cortex M0+	32 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
ARM Microcontrollers - MCU KINETIS E SERIES 32K FLASH 4K RAM S9KEAZN32AVLH NXP Semiconductors 1: £3.62 25On Order	Mfr. Part No. S9KEAZN32AVLH Mouser Part No 771-S9KEAZN32AVLH	NXP Semiconductors	ARM Microcontrollers - MCU KINETIS E SERIES 32K FLASH 4K RAM Learn More about NXP Semiconductors freescale kinetis ea	Datasheet	25On Order	£3.62 £2.39 £2.18 £1.85 View £1.76 £1.46	Min.: 1 Mult.: 1	KEA	SMD/SMT	LQFP-64	ARM Cortex M0+	32 kB	32 bit	12 bit	40 MHz		4 kB	2.7 V	5.5 V	- 40 C	+ 105 C	AEC-Q100	Tray
ARM Microcontrollers - MCU KINETIS E SERIES 32K FLASH 4K RAM 40MHz 64LQFP S9KEAZN32ACLH NXP Semiconductors 1: £2.58 25Expected 04/02/2027	Mfr. Part No. S9KEAZN32ACLH Mouser Part No 841-S9KEAZN32ACLH	NXP Semiconductors	ARM Microcontrollers - MCU KINETIS E SERIES 32K FLASH 4K RAM 40MHz 64LQFP Learn More about NXP Semiconductors freescale kinetis ea	Datasheet	25Expected 04/02/2027	£2.58 £1.94 £1.68 £1.60 £1.38	Min.: 1 Mult.: 1	KEA	SMD/SMT	LQFP-64	ARM Cortex M0+	32 kB	32 bit	12 bit	40 MHz	57 I/O	4 kB	2.7 V	5.5 V	- 40 C	+ 85 C	AEC-Q100	Tray
ARM Microcontrollers - MCU CM23, ULP, Touch, 128K Flash, 48 Pin TQFP, 125C Temp PIC32CM1216LE00048T-E/Y8X Microchip Technology 1,600: £1.68 Non-Stocked Lead-Time 11 Weeks New Product	Mfr. Part No. PIC32CM1216LE00048T-E/Y8X Mouser Part No 579-32CM1216E48TEY8X New Product	Microchip Technology	ARM Microcontrollers - MCU CM23, ULP, Touch, 128K Flash, 48 Pin TQFP, 125C Temp	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel £1.68	Min.: 1,600 Mult.: 1,600 : 1,600		SMD/SMT	TQFP-48	ARM Cortex M23	128 kB	32 bit	12 bit	40 MHz	34 I/O	16 kB	1.62 V	3.63 V	- 40 C	+ 125 C		Reel
ARM Microcontrollers - MCU CM23, ULP, Security Touch, 128K Flash, 48 Pin TQFP, 125C Temp PIC32CM1216LS00048-E/Y8X Microchip Technology 500: £1.73 Non-Stocked Lead-Time 11 Weeks New Product	Mfr. Part No. PIC32CM1216LS00048-E/Y8X Mouser Part No 579-32CM1216LS48EY8X New Product	Microchip Technology	ARM Microcontrollers - MCU CM23, ULP, Security Touch, 128K Flash, 48 Pin TQFP, 125C Temp	Datasheet	Non-Stocked Lead-Time 11 Weeks	£1.73	Min.: 500 Mult.: 250		SMD/SMT	TQFP-48	ARM Cortex M23	128 kB	32 bit	12 bit	40 MHz	34 I/O	16 kB	1.62 V	3.63 V	- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU CM23, ULP, Security Touch, 128K Flash, 48 Pin TQFP, 125C Temp ,T/R PIC32CM1216LS00048T-E/Y8X Microchip Technology 1,600: £1.80 Non-Stocked Lead-Time 11 Weeks New Product	Mfr. Part No. PIC32CM1216LS00048T-E/Y8X Mouser Part No 579-32CM1216S48TEY8X New Product	Microchip Technology	ARM Microcontrollers - MCU CM23, ULP, Security Touch, 128K Flash, 48 Pin TQFP, 125C Temp ,T/R	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel £1.80	Min.: 1,600 Mult.: 1,600 : 1,600		SMD/SMT	TQFP-48	ARM Cortex M23	128 kB	32 bit	12 bit	40 MHz	34 I/O	16 kB	1.62 V	3.63 V	- 40 C	+ 125 C		Reel
ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU EFM32JG12B500F1024GL125-CR Silicon Labs 2,500: £4.96 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32JG12B500F1024GL125-CR Mouser Part No 634-JG12B500FGL125CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel £4.96	Min.: 2,500 Mult.: 2,500 : 2,500	EFM32JG12	SMD/SMT	BGA-125	ARM Cortex M3	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
ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU EFM32JG12B500F1024GM48-CR Silicon Labs 2,500: £4.48 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32JG12B500F1024GM48-CR Mouser Part No 634-JG12B500FGM48CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel £4.48	Min.: 2,500 Mult.: 2,500 : 2,500	EFM32JG12	SMD/SMT	QFN-48	ARM Cortex M3	1.02 MB	32 bit	12 bit	40 MHz	33 I/O	256 kB	1.8 V	3.8 V	- 40 C	+ 85 C		Reel