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ARM Cortex M3 Core 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.	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	Packaging
ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB EFM32LG940F128G-F-QFN64 Silicon Labs 1,300: £5.01 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. EFM32LG940F128G-F-QFN64 Mouser Part No 634-32LG940F128GFQFN NRND	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	Non-Stocked Lead-Time 12 Weeks	£5.01 Quote Quote	Min.: 1,300 Mult.: 1,300	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	48 MHz	128 kB	32 kB	12 bit	53 I/O	1.98 V	3.8 V	+ 85 C	Tray
ARM Microcontrollers - MCU Tiny Gecko MCU IC EFM32TG108F16-D-QFN24 Silicon Labs 2,450: £1.89 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. EFM32TG108F16-D-QFN24 Mouser Part No 634-EFM32TG108F16-D NRND	Silicon Labs	ARM Microcontrollers - MCU Tiny Gecko MCU IC	Datasheet	Non-Stocked Lead-Time 12 Weeks	£1.89	Min.: 2,450 Mult.: 2,450	SMD/SMT	QFN-24	ARM Cortex M3	32 bit	32 MHz	16 kB	4 kB	12 bit	17 I/O	1.98 V	3.8 V	+ 85 C	Tray
ARM Microcontrollers - MCU Tiny Gecko MCU IC EFM32TG108F32-D-QFN24 Silicon Labs 2,450: £2.10 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. EFM32TG108F32-D-QFN24 Mouser Part No 634-EFM32TG108F32-D NRND	Silicon Labs	ARM Microcontrollers - MCU Tiny Gecko MCU IC	Datasheet	Non-Stocked Lead-Time 12 Weeks	£2.10	Min.: 2,450 Mult.: 2,450	SMD/SMT	QFN-24	ARM Cortex M3	32 bit	32 MHz	32 kB	4 kB	12 bit	17 I/O	1.98 V	3.8 V	+ 85 C	Tray
ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB EFM32LG880F128G-F-QFP100 Silicon Labs 450: £5.39 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. EFM32LG880F128G-F-QFP100 Mouser Part No 634-LG880128GFQFP100 NRND	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	Non-Stocked Lead-Time 12 Weeks	£5.39 £5.26 Quote Quote	Min.: 450 Mult.: 450	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	48 MHz	128 kB	32 kB	12 bit	85 I/O	1.98 V	3.8 V	+ 85 C	Tray
ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB EFM32LG880F256G-F-QFP100 Silicon Labs 450: £6.21 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. EFM32LG880F256G-F-QFP100 Mouser Part No 634-LG880256GFQFP100 NRND	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	Non-Stocked Lead-Time 12 Weeks	£6.21 £6.08 Quote Quote	Min.: 450 Mult.: 450	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	48 MHz	256 kB	32 kB	12 bit	85 I/O	1.98 V	3.8 V	+ 85 C	Tray
ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB EFM32LG980F128G-F-QFP100 Silicon Labs 450: £5.69 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. EFM32LG980F128G-F-QFP100 Mouser Part No 634-LG980128GFQFP100 NRND	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	Non-Stocked Lead-Time 12 Weeks	£5.69 £5.56 Quote Quote	Min.: 450 Mult.: 450	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	48 MHz	128 kB	32 kB	12 bit	81 I/O	1.98 V	3.8 V	+ 85 C	Tray
ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB EFM32LG980F256G-F-QFP100 Silicon Labs 450: £6.52 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. EFM32LG980F256G-F-QFP100 Mouser Part No 634-LG980256GFQFP100 NRND	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	Non-Stocked Lead-Time 12 Weeks	£6.52 £6.38 Quote Quote	Min.: 450 Mult.: 450	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	48 MHz	256 kB	32 kB	12 bit	81 I/O	1.98 V	3.8 V	+ 85 C	Tray
ARM Microcontrollers - MCU ST33J2M0STL9DJN8 STMicroelectronics 5,000: £1.47 Non-Stocked Lead-Time 31 Weeks New Product	Mfr. Part No. ST33J2M0STL9DJN8 Mouser Part No 511-ST33J2M0STL9DJN8 New Product	STMicroelectronics	ARM Microcontrollers - MCU	Datasheet	Non-Stocked Lead-Time 31 Weeks	Reel £1.47	Min.: 5,000 Mult.: 5,000 : 5,000	SMD/SMT		ARM Cortex M3	32 bit	15 MHz	2 MB	50 kbit					+ 85 C	Reel
ARM Microcontrollers - MCU 32BIT CORTEX M3 32K Flash 4KB RAM STM32F100R6H6B STMicroelectronics 1: £5.07 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32F100R6H6B Mouser Part No 511-STM32F100R6H6B	STMicroelectronics	ARM Microcontrollers - MCU 32BIT CORTEX M3 32K Flash 4KB RAM Learn More about STMicroelectronics stm32f1	Datasheet	Non-Stocked Lead-Time 52 Weeks	£5.07 £3.73 £3.47 £3.06 View £2.90 £2.60 £2.50 £2.39	Min.: 1 Mult.: 1	SMD/SMT		ARM Cortex M3	32 bit	24 MHz	128 kB	4 kB	12 bit	51 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Value line, Arm Cortex-M3 MCU 64 Kbytes of Flash 24 MHz CPU, motor co STM32F100R8T7BTR STMicroelectronics 1,000: £2.85 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32F100R8T7BTR Mouser Part No 511-STM32F100R8T7BTR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Value line, Arm Cortex-M3 MCU 64 Kbytes of Flash 24 MHz CPU, motor co Learn More about STMicroelectronics stm32f1	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel £2.85	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT		ARM Cortex M3	32 bit	24 MHz	128 kB	8 kB	12 bit	51 I/O	2 V	3.6 V	+ 105 C	Reel
ARM Microcontrollers - MCU 32BIT CORTEX M3 64PINS 128KB STM32F100RBH6B STMicroelectronics 3,840: £2.98 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32F100RBH6B Mouser Part No 511-STM32F100RBH6B	STMicroelectronics	ARM Microcontrollers - MCU 32BIT CORTEX M3 64PINS 128KB Learn More about STMicroelectronics stm32f1	Datasheet	Non-Stocked Lead-Time 52 Weeks	£2.98	Min.: 3,840 Mult.: 3,840			ARM Cortex M3	32 bit						2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU ARM 32Bit Value Line 64-Pin 32kB Flash STM32F100RBH6BTR STMicroelectronics 2,500: £2.98 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32F100RBH6BTR Mouser Part No 511-STM32F100RBH6BTR	STMicroelectronics	ARM Microcontrollers - MCU ARM 32Bit Value Line 64-Pin 32kB Flash Learn More about STMicroelectronics stm32f1	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel £2.98	Min.: 2,500 Mult.: 2,500 : 2,500			ARM Cortex M3	32 bit						2 V	3.6 V	+ 85 C	Reel
ARM Microcontrollers - MCU Mainstream Value line, Arm Cortex-M3 MCU 384 Kbytes of Flash 24 MHz CPU, motor c STM32F100RDT7B STMicroelectronics 960: £4.53 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32F100RDT7B Mouser Part No 511-STM32F100RDT7B	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Value line, Arm Cortex-M3 MCU 384 Kbytes of Flash 24 MHz CPU, motor c Learn More about STMicroelectronics stm32f1	Datasheet	Non-Stocked Lead-Time 52 Weeks	£4.53	Min.: 960 Mult.: 960	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	24 MHz	384 kB	32 kB	12 bit	51 I/O	2 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU Mainstream Value line, Arm Cortex-M3 MCU 64 Kbytes of Flash 24 MHz CPU, motor co STM32F100V8T6BTR STMicroelectronics 1,000: £3.03 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32F100V8T6BTR Mouser Part No 511-STM32F100V8T6BTR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Value line, Arm Cortex-M3 MCU 64 Kbytes of Flash 24 MHz CPU, motor co Learn More about STMicroelectronics stm32f1	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel £3.03	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	24 MHz	64 kB	8 kB	12 bit	80 I/O	2 V	3.6 V	+ 85 C	Reel
ARM Microcontrollers - MCU ARM 32Bit Value Line 100-Pin 32kB Flash STM32F100VBT6BTR STMicroelectronics 1,000: £3.36 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32F100VBT6BTR Mouser Part No 511-STM32F100VBT6BTR	STMicroelectronics	ARM Microcontrollers - MCU ARM 32Bit Value Line 100-Pin 32kB Flash Learn More about STMicroelectronics stm32f1	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel £3.36	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT		ARM Cortex M3	32 bit	24 MHz	128 kB	8 kB	12 bit	80 I/O	2 V	3.6 V	+ 85 C	Reel
ARM Microcontrollers - MCU ARM Cortex M3 512kB 16 Timers ADC DAC STM32F100VET7B STMicroelectronics 540: £5.47 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32F100VET7B Mouser Part No 511-STM32F100VET7B	STMicroelectronics	ARM Microcontrollers - MCU ARM Cortex M3 512kB 16 Timers ADC DAC Learn More about STMicroelectronics stm32f1	Datasheet	Non-Stocked Lead-Time 52 Weeks	£5.47	Min.: 540 Mult.: 540	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	24 MHz	512 kB	32 kB	12 bit	80 I/O	2 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU ARM 32Bit Value Line 144-Pin 512kB Flash STM32F100ZET7B STMicroelectronics 360: £6.41 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32F100ZET7B Mouser Part No 511-STM32F100ZET7B	STMicroelectronics	ARM Microcontrollers - MCU ARM 32Bit Value Line 144-Pin 512kB Flash Learn More about STMicroelectronics stm32f1	Datasheet	Non-Stocked Lead-Time 52 Weeks	£6.41	Min.: 360 Mult.: 360	SMD/SMT	LQFP-144	ARM Cortex M3	32 bit	24 MHz	512 kB	32 kB	12 bit	112 I/O	2 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU MED-DENSTY ACCESS LN ARM-BASED 32-BIT MCU STM32F101C8U6TR STMicroelectronics 2,500: £2.63 Non-Stocked Lead-Time 40 Weeks	Mfr. Part No. STM32F101C8U6TR Mouser Part No 511-STM32F101C8U6TR	STMicroelectronics	ARM Microcontrollers - MCU MED-DENSTY ACCESS LN ARM-BASED 32-BIT MCU Learn More about STMicroelectronics stm32f1	Datasheet	Non-Stocked Lead-Time 40 Weeks	Reel £2.63 Quote Quote	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	UFQFPN-48	ARM Cortex M3	32 bit	36 MHz	64 kB	10 kB	12 bit		2 V	3.6 V	+ 85 C	Reel
ARM Microcontrollers - MCU Access line ARM Cortex-M3 MCU 128Kb STM32F101CBU6 STMicroelectronics 1,560: £3.08 Non-Stocked Lead-Time 40 Weeks	Mfr. Part No. STM32F101CBU6 Mouser Part No 511-STM32F101CBU6	STMicroelectronics	ARM Microcontrollers - MCU Access line ARM Cortex-M3 MCU 128Kb Learn More about STMicroelectronics stm32f1	Datasheet	Non-Stocked Lead-Time 40 Weeks	£3.08	Min.: 1,560 Mult.: 1,560	SMD/SMT	UFQFPN-48	ARM Cortex M3	32 bit	36 MHz	128 kB	16 kB	12 bit	37 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Access Line STM32F101R6T6A STMicroelectronics 960: £2.82 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32F101R6T6A Mouser Part No 511-STM32F101R6T6A	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Access Line Learn More about STMicroelectronics stm32f1	Datasheet	Non-Stocked Lead-Time 52 Weeks	£2.82	Min.: 960 Mult.: 960	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	36 MHz	32 kB	6 kB	12 bit	51 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 Access Line STM32F101R8T6TR STMicroelectronics 1: £5.52 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32F101R8T6TR Mouser Part No 511-STM32F101R8T6TR	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 Access Line Learn More about STMicroelectronics stm32f1	Datasheet	Non-Stocked Lead-Time 52 Weeks	Cut Tape £5.52 £4.16 £3.72 £3.47 View Reel £3.03 £3.39 £3.10 £3.03	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	36 MHz	64 kB	10 kB	12 bit	51 I/O	2 V	3.6 V	+ 85 C	Reel
ARM Microcontrollers - MCU 32BIT Cortex M3 36MHz, 64pins STM32F101RBH6 STMicroelectronics 3,840: £3.31 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32F101RBH6 Mouser Part No 511-STM32F101RBH6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 36MHz, 64pins Learn More about STMicroelectronics stm32f1	Datasheet	Non-Stocked Lead-Time 52 Weeks	£3.31	Min.: 3,840 Mult.: 3,840	SMD/SMT	BGA-64	ARM Cortex M3	32 bit	36 MHz	128 kB	16 kB	12 bit	51 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Access Line STM32F101RBT6TR STMicroelectronics 1: £6.63 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32F101RBT6TR Mouser Part No 511-STM32F101RBT6TR	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Access Line Learn More about STMicroelectronics stm32f1	Datasheet	Non-Stocked Lead-Time 52 Weeks	Cut Tape £6.63 £4.63 £4.42 £3.83 View Reel £3.21 £3.76 £3.49 £3.21 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	36 MHz	128 kB	16 kB	12 bit	51 I/O	2 V	3.6 V	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Mainstream Access line, Arm Cortex-M3 MCU 512 Kbytes of Flash , 36 MHz CPU STM32F101RET6TR STMicroelectronics 1,000: £5.04 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32F101RET6TR Mouser Part No 511-STM32F101RET6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Access line, Arm Cortex-M3 MCU 512 Kbytes of Flash , 36 MHz CPU Learn More about STMicroelectronics stm32f1	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel £5.04	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	36 MHz	512 kB	48 kB	12 bit	51 I/O	2 V	3.6 V	+ 85 C	Reel
ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 768 Kb STM32F101RFT6 STMicroelectronics 960: £5.84 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32F101RFT6 Mouser Part No 511-STM32F101RFT6	STMicroelectronics	ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 768 Kb Learn More about STMicroelectronics stm32f1	Datasheet	Non-Stocked Lead-Time 52 Weeks	£5.84	Min.: 960 Mult.: 960	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	36 MHz	768 kB	80 kB	12 bit	112 I/O	2 V	3.6 V	+ 85 C	Tray