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ARM Cortex M3 Core ARM Microcontrollers - MCU

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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	Packaging
ARM Microcontrollers - MCU MM-LEGACY PSOC135 CY8C5468AXI-LP042 Infineon Technologies 1: £12.04 899Expected 12/08/2027	Mfr. Part No. CY8C5468AXI-LP042 Mouser Part No 727-CY8C5468AXILP042	Infineon Technologies	ARM Microcontrollers - MCU MM-LEGACY PSOC135 Learn More about Infineon Technologies cypress psoc 5lp socs	Datasheet	899Expected 12/08/2027	£12.04 £9.25 £8.76 £7.74 View £7.43 £7.17 £7.11 Quote	Min.: 1 Mult.: 1		SMD/SMT	TQFP-100	ARM Cortex M3	64 kB	32 bit	12 bit	67 MHz	62 I/O	16 kB	1.71 V	1.89 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 128K Flash 32K SRAM PSoC 5LP CY8C5867LTI-LP025 Infineon Technologies 1: £18.72 512Expected 07/10/2027	Mfr. Part No. CY8C5867LTI-LP025 Mouser Part No 727-CY8C5867LTILP025	Infineon Technologies	ARM Microcontrollers - MCU 128K Flash 32K SRAM PSoC 5LP Learn More about Infineon Technologies cypress psoc5lp	Datasheet	512Expected 07/10/2027	£18.72 £14.95 £13.52 £12.99 View £12.52 £11.95 Quote	Min.: 1 Mult.: 1	CY8C58LPxxx	SMD/SMT	QFN-68	ARM Cortex M3	128 kB	32 bit	12 bit	67 MHz	46 I/O	32 kB	1.71 V	1.89 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU PSoC5LP CY8C5888LTQ-LP097 Infineon Technologies 1: £21.96 468Expected 05/11/2026	Mfr. Part No. CY8C5888LTQ-LP097 Mouser Part No 727-CY8C5888LTQLP097	Infineon Technologies	ARM Microcontrollers - MCU PSoC5LP Learn More about Infineon Technologies cypress psoc 5lp socs	Datasheet	468Expected 05/11/2026	£21.96 £17.73 £16.09 £14.87 View £14.74 £14.73	Min.: 1 Mult.: 1		SMD/SMT	QFN-68	ARM Cortex M3	256 kB	32 bit	12 bit	80 MHz	38 I/O	64 kB	1.71 V	1.89 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3 LPC1549JBD48QL NXP Semiconductors 1: £12.02 250Expected 03/05/2027	Mfr. Part No. LPC1549JBD48QL Mouser Part No 771-LPC1549JBD48QL	NXP Semiconductors	ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3 Learn More about NXP Semiconductors nxp lpc1500 series	Datasheet	250Expected 03/05/2027	£12.02 £9.14 £8.76 £8.03 View £6.83 Quote	Min.: 1 Mult.: 1	LPC1500	SMD/SMT	LQFP-48	ARM Cortex M3	256 kB	32 bit	2 x 12 bit	72 MHz	30 I/O	36 kB	2.4 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core LPC1754FBD80K NXP Semiconductors 1: £9.32 1,177Expected 04/01/2027	Mfr. Part No. LPC1754FBD80K Mouser Part No 771-LPC1754FBD80K	NXP Semiconductors	ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core Learn More about NXP Semiconductors nxp_lpc17xx	Datasheet	1,177Expected 04/01/2027	£9.32 £7.32 £6.51 £6.43 View £6.26 £5.91 £5.84	Min.: 1 Mult.: 1	LPC1700	SMD/SMT	LQFP-80	ARM Cortex M3	128 kB	32 bit	12 bit	100 MHz	52 I/O	32 kB	2.4 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core LPC1788FET180,551 NXP Semiconductors 1: £18.02 189Expected 10/11/2026	Mfr. Part No. LPC1788FET180,551 Mouser Part No 771-LPC1788FET180551	NXP Semiconductors	ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core Learn More about NXP Semiconductors nxplpc1778lpc1788	Datasheet	189Expected 10/11/2026	£18.02 £14.73 £14.19 £12.56 View £12.30 £12.08 Quote	Min.: 1 Mult.: 1	LPC1700	SMD/SMT	TFBGA-180	ARM Cortex M3	512 kB	32 bit	12 bit	120 MHz	141 I/O	96 kB	2.4 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU High Performance 32-bit Microcontroller based on ARM Cortex-M3 LPC1837FET256,551 NXP Semiconductors 1: £17.28 450Expected 28/07/2027	Mfr. Part No. LPC1837FET256,551 Mouser Part No 771-LPC1837FET256551	NXP Semiconductors	ARM Microcontrollers - MCU High Performance 32-bit Microcontroller based on ARM Cortex-M3 Learn More about NXP Semiconductors nxp lpc1830 lpc1850 lpc1857 mcus	Datasheet	450Expected 28/07/2027	£17.28 £13.81 £12.04 £11.68	Min.: 1 Mult.: 1	LPC183x	SMD/SMT	LBGA-256	ARM Cortex M3	1 MB	32 bit	2 x 10 bit	180 MHz	164 I/O	136 kB	2.4 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU High Performance 32-bit Microcontroller based on ARM Cortex-M3 LPC1837JBD144E NXP Semiconductors 1: £18.25 120Expected 19/07/2027	Mfr. Part No. LPC1837JBD144E Mouser Part No 771-LPC1837JBD144E	NXP Semiconductors	ARM Microcontrollers - MCU High Performance 32-bit Microcontroller based on ARM Cortex-M3 Learn More about NXP Semiconductors nxp lpc1830 lpc1850 lpc1857 mcus	Datasheet	120Expected 19/07/2027	£18.25 £14.27 £13.64 £12.39	Min.: 1 Mult.: 1	LPC183x	SMD/SMT	LQFP-144	ARM Cortex M3	1 MB	32 bit	2 x 10 bit	180 MHz	83 I/O	136 kB	2.4 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU 32-Bit Arm Cortex M3 128kb UltralowPower STM32L151CBT6 STMicroelectronics 1: £6.70 1,473On Order NRND	Mfr. Part No. STM32L151CBT6 Mouser Part No 511-STM32L151CBT6 NRND	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit Arm Cortex M3 128kb UltralowPower Learn More about STMicroelectronics stm32l1	Datasheet	1,473On Order	£6.70 £5.02 £4.79 £4.16 View £3.97 £3.77 £3.68	Min.: 1 Mult.: 1	STM32L151CB	SMD/SMT		ARM Cortex M3	128 kB	32 bit	12 bit	32 MHz	37 I/O	16 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32-Bit ARM Cortex 32kb Low Power MCU STM32L151R6T6 STMicroelectronics 1: £5.38 617Expected 25/02/2027 NRND	Mfr. Part No. STM32L151R6T6 Mouser Part No 511-STM32L151R6T6 NRND	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex 32kb Low Power MCU Learn More about STMicroelectronics stm32l1	Datasheet	617Expected 25/02/2027	£5.38 £3.93 £3.73 £3.34 View £3.22 £3.09 £3.03 £2.96 Quote	Min.: 1 Mult.: 1	STM32L151R6			ARM Cortex M3		32 bit					1.65 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Stellaris Cortex M-3 CAN 10-Bit ADC LM3S2965-IQC50-A2 Texas Instruments 1: £40.96 88Expected 25/02/2027 NRND	Mfr. Part No. LM3S2965-IQC50-A2 Mouser Part No 868-LM3S2965-IQC50 NRND	Texas Instruments	ARM Microcontrollers - MCU Stellaris Cortex M-3 CAN 10-Bit ADC Learn More about Texas Instruments ti processors solutions	Datasheet	88Expected 25/02/2027	£40.96 £33.63 £32.55	Min.: 1 Mult.: 1	LM3S2965	SMD/SMT	LQFP-100	ARM Cortex M3	256 kB	32 bit	10 bit	50 MHz	56 I/O	64 kB	2.25 V	2.75 V	- 40 C	+ 85 C	Tube
ARM Microcontrollers - MCU Mainstream Value line Arm Cortex-M3 MCU 256 Kbytes 24 MHz CPU motor control CEC STM32F100RCT7B STMicroelectronics 1: £7.09 260In Stock	Mfr. Part No. STM32F100RCT7B Mouser Part No 511-STM32F100RCT7B	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Value line Arm Cortex-M3 MCU 256 Kbytes 24 MHz CPU motor control CEC Learn More about STMicroelectronics stm32f1	Datasheet	260In Stock	£7.09 £5.32 £5.07 £4.40 View £4.21 £3.83 £3.78 Quote	Min.: 1 Mult.: 1	STM32F1	SMD/SMT		ARM Cortex M3	256 kB	32 bit	12 bit	24 MHz	51 I/O	24 kB	2 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU ARM 32Bit Value Line 144-Pin 256kB Flash STM32F100ZCT6B STMicroelectronics 1: £7.41 25In Stock	Mfr. Part No. STM32F100ZCT6B Mouser Part No 511-STM32F100ZCT6B	STMicroelectronics	ARM Microcontrollers - MCU ARM 32Bit Value Line 144-Pin 256kB Flash Learn More about STMicroelectronics stm32f1	Datasheet	25In Stock	£7.41 £5.75 £4.84 £4.58 View £4.34 £4.28 Quote	Min.: 1 Mult.: 1	STM32F100ZC	SMD/SMT	LQFP-144	ARM Cortex M3	256 kB	32 bit	12 bit	24 MHz	112 I/O	24 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 1G Flash STM32F101VGT6 STMicroelectronics 1: £11.34 47In Stock	Mfr. Part No. STM32F101VGT6 Mouser Part No 511-STM32F101VGT6	STMicroelectronics	ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 1G Flash Learn More about STMicroelectronics stm32f1	Datasheet	47In Stock	£11.34 £8.56 £7.89 £7.64 View £7.25 £7.11 £6.77 Quote	Min.: 1 Mult.: 1	STM32F101VG	SMD/SMT	LQFP-100	ARM Cortex M3	1 MB	32 bit	12 bit	36 MHz	112 I/O	80 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 64 Kbytes of Flash , 32 MHz CPU, USB STM32L151V8H6A STMicroelectronics 1: £6.92 1In Stock	Mfr. Part No. STM32L151V8H6A Mouser Part No 511-STM32L151V8H6A	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 64 Kbytes of Flash , 32 MHz CPU, USB Learn More about STMicroelectronics stm32l1	Datasheet	1In Stock	£6.92 £4.84 £4.61 £4.00 View £3.82 £3.65 £3.39 £3.34 Quote	Min.: 1 Mult.: 1	STM32L151V8-A	SMD/SMT	BGA-100	ARM Cortex M3	64 kB	32 bit	12 bit	32 MHz	83 I/O	10 kB	1.65 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, MCD, USB, 2xOp STM32L151VET6D STMicroelectronics 1: £9.86 140On Order	Mfr. Part No. STM32L151VET6D Mouser Part No 511-STM32L151VET6D	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, MCD, USB, 2xOp Learn More about STMicroelectronics stm32l1	Datasheet	140On Order	£9.86 £8.01 £7.64 £6.63 View £6.34 £5.95	Min.: 1 Mult.: 1	STM32L151VE	SMD/SMT	LQFP-100	ARM Cortex M3	512 kB	32 bit	12 bit	32 MHz	83 I/O	80 kB	1.65 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU PSoC5LP CY8C5888AXQ-LP096 Infineon Technologies 1: £26.00 9Expected 18/11/2026	Mfr. Part No. CY8C5888AXQ-LP096 Mouser Part No 727-CY8C5888AXQLP096	Infineon Technologies	ARM Microcontrollers - MCU PSoC5LP Learn More about Infineon Technologies cypress psoc 5lp socs	Datasheet	9Expected 18/11/2026	£26.00 £21.50 £19.44 £18.39 View £17.55 £17.34 Quote	Min.: 1 Mult.: 1		SMD/SMT	TQFP-100	ARM Cortex M3	256 kB	32 bit	12 bit	80 MHz	62 I/O	64 kB	1.71 V	1.89 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32-Bit ARM Cortex 128kb Low Power MCU STM32L151RBT6TR STMicroelectronics 1: £7.52 55On Order NRND	Mfr. Part No. STM32L151RBT6TR Mouser Part No 511-STM32L151RBT6TR NRND	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex 128kb Low Power MCU Learn More about STMicroelectronics stm32l1	Datasheet	55On Order	Cut Tape £7.52 £5.82 £5.35 £4.85 View Reel £4.22 £4.71 £4.32 £4.22 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	STM32L151RB			ARM Cortex M3		32 bit					1.65 V	3.6 V			Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU BGA100,GREEN IND TEMP, MRL A ATSAM3A4CA-CU Microchip Technology 260: £7.37 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. ATSAM3A4CA-CU Mouser Part No 556-ATSAM3A4CA-CU	Microchip Technology	ARM Microcontrollers - MCU BGA100,GREEN IND TEMP, MRL A Learn More about Microchip Technology microchip sam3a mcu	Datasheet	Non-Stocked Lead-Time 9 Weeks	£7.37	Min.: 260 Mult.: 260	SAM3A	SMD/SMT	LFBGA-100	ARM Cortex M3	256 kB	32 bit	12 bit	84 MHz	63 I/O	64 kB	1.62 V	1.95 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU BGA100,GREEN IND TEMP, MRLA ATSAM3A8CA-CU Microchip Technology 1: £8.95 Lead-Time 7 Weeks	Mfr. Part No. ATSAM3A8CA-CU Mouser Part No 556-ATSAM3A8CA-CU	Microchip Technology	ARM Microcontrollers - MCU BGA100,GREEN IND TEMP, MRLA	Datasheet	Lead-Time 7 Weeks	£8.95 £8.13 £7.37	Min.: 1 Mult.: 1	SAM3A	SMD/SMT	LFBGA-100	ARM Cortex M3	512 kB	32 bit	12 bit	84 MHz	63 I/O	96 kB	1.62 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL A ATSAM3N00AA-MU Microchip Technology 1: £2.60 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. ATSAM3N00AA-MU Mouser Part No 556-ATSAM3N00AA-MU	Microchip Technology	ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL A Learn More about Microchip Technology microchip sam3n mcu	Datasheet	Non-Stocked Lead-Time 9 Weeks	£2.60 £2.36 £2.16	Min.: 1 Mult.: 1	SAM3N	SMD/SMT	QFN-48	ARM Cortex M3	16 kB	32 bit	10 bit	48 MHz	34 I/O	4 kB	1.8 V	1.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL A ATSAM3N00AA-MUR Microchip Technology 3,500: £2.23 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. ATSAM3N00AA-MUR Mouser Part No 556-ATSAM3N00AA-MUR	Microchip Technology	ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL A Learn More about Microchip Technology microchip 32bit sam mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel £2.23	Min.: 3,500 Mult.: 3,500 : 3,500	SAM3N	SMD/SMT	QFN-48	ARM Cortex M3	16 kB	32 bit	10 bit	48 MHz	34 I/O	4 kB	1.62 V	1.95 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL A ATSAM3N00BA-MU Microchip Technology 1: £2.65 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. ATSAM3N00BA-MU Mouser Part No 556-ATSAM3N00BA-MU	Microchip Technology	ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL A Learn More about Microchip Technology microchip sam3n mcu	Datasheet	Non-Stocked Lead-Time 9 Weeks	£2.65 £2.41 £2.18	Min.: 1 Mult.: 1	SAM3N	SMD/SMT	QFN-64	ARM Cortex M3	16 kB	32 bit	10 bit	48 MHz	32 I/O	4 kB	1.62 V	1.95 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL A ATSAM3N00BA-MUR Microchip Technology 3,500: £2.26 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. ATSAM3N00BA-MUR Mouser Part No 556-ATSAM3N00BA-MUR	Microchip Technology	ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL A Learn More about Microchip Technology microchip 32bit sam mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel £2.26	Min.: 3,500 Mult.: 3,500 : 3,500	SAM3N	SMD/SMT	QFN-64	ARM Cortex M3	16 kB	32 bit	10 bit	48 MHz	47 I/O	4 kB	1.62 V	1.95 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU QFN,Grn, IT, MRL A ATSAM3N0AA-MU Microchip Technology 1: £2.60 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. ATSAM3N0AA-MU Mouser Part No 556-ATSAM3N0AA-MU	Microchip Technology	ARM Microcontrollers - MCU QFN,Grn, IT, MRL A Learn More about Microchip Technology microchip sam3n mcu	Datasheet	Non-Stocked Lead-Time 9 Weeks	£2.60 £2.36 £2.16	Min.: 1 Mult.: 1	SAM3N	SMD/SMT	QFN-48	ARM Cortex M3	32 kB	32 bit	10 bit	48 MHz	34 I/O	8 kB	1.8 V	1.8 V	- 40 C	+ 85 C	Tray