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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 STM32F103 Perf Line M3 384kB 72 MHz MCU STM32F103VDT6TR STMicroelectronics 1: £8.90 566In Stock	Mfr. Part No. STM32F103VDT6TR Mouser Part No 511-STM32F103VDT6TR	STMicroelectronics	ARM Microcontrollers - MCU STM32F103 Perf Line M3 384kB 72 MHz MCU Learn More about STMicroelectronics stm32f1	Datasheet	566In Stock	Cut Tape £8.90 £6.96 £6.18 £5.93 £5.64 Reel £5.20 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	STM32F103VD	SMD/SMT	LQFP-100	ARM Cortex M3	384 kB	32 bit	12 bit	72 MHz		64 kB	2 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT Cortex M3 H/D Performance LINE STM32F103VET7 STMicroelectronics 1: £10.48 1,648In Stock	Mfr. Part No. STM32F103VET7 Mouser Part No 511-STM32F103VET7	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 H/D Performance LINE Learn More about STMicroelectronics stm32f1	Datasheet	1,648In Stock	£10.48 £7.70 £7.10 £7.09 View £6.61 £6.60 £6.44 Quote	Min.: 1 Mult.: 1	STM32F103VE	SMD/SMT	LQFP-100	ARM Cortex M3	512 kB	32 bit	12 bit	72 MHz	80 I/O	64 kB	2 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU 32-Bit ARM Cortex High Density 512kb STM32F103VET7TR STMicroelectronics 1: £10.56 265In Stock	Mfr. Part No. STM32F103VET7TR Mouser Part No 511-STM32F103VET7TR	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex High Density 512kb Learn More about STMicroelectronics stm32f1	Datasheet	265In Stock	Cut Tape £10.56 £8.28 £7.66 £7.08 View Reel £6.08 £6.83 £6.60 £6.08 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	STM32F103VE	SMD/SMT	LQFP-100	ARM Cortex M3	512 kB	32 bit	12 bit	72 MHz		64 kB	2 V	3.6 V	- 40 C	+ 105 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32-Bit ARM Cortex XL Density 1Mb Flash STM32F103VGT7 STMicroelectronics 1: £13.09 262In Stock	Mfr. Part No. STM32F103VGT7 Mouser Part No 511-STM32F103VGT7	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex XL Density 1Mb Flash Learn More about STMicroelectronics stm32f1	Datasheet	262In Stock	£13.09 £10.35 £8.97 £8.68 View £8.33 £8.26 Quote	Min.: 1 Mult.: 1	STM32F103VG	SMD/SMT	LQFP-100	ARM Cortex M3	1 MB	32 bit	12 bit	72 MHz	112 I/O	96 kB	2 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 STM32F103 Eval BRD STM32F103ZEH6 STMicroelectronics 1: £10.83 1,566In Stock	Mfr. Part No. STM32F103ZEH6 Mouser Part No 511-STM32F103ZEH6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 STM32F103 Eval BRD Learn More about STMicroelectronics stm32f1	Datasheet	1,566In Stock	£10.83 £8.68 £8.04 £7.32 View £7.10 £6.98 Quote	Min.: 1 Mult.: 1	STM32F103ZE	SMD/SMT	BGA-144	ARM Cortex M3	512 kB	32 bit	12 bit	72 MHz	112 I/O	64 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3 STM32F105RBT6 STMicroelectronics 1: £7.20 1,317In Stock	Mfr. Part No. STM32F105RBT6 Mouser Part No 511-STM32F105RBT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3 Learn More about STMicroelectronics stm32f105	Datasheet	1,317In Stock	£7.20 £5.40 £5.14 £4.47 View £4.26 £4.05 £3.95 Quote	Min.: 1 Mult.: 1	STM32F105RB	SMD/SMT	LQFP-64	ARM Cortex M3	128 kB	32 bit	12 bit	72 MHz	51 I/O	64 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32-Bit ARM Cortex 256kb Connectivity STM32F107RCT7 STMicroelectronics 1: £8.69 969In Stock	Mfr. Part No. STM32F107RCT7 Mouser Part No 511-STM32F107RCT7	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex 256kb Connectivity Learn More about STMicroelectronics STM32F107	Datasheet	969In Stock	£8.69 £6.97 £6.26 £5.85 View £5.71 £5.42 £5.39	Min.: 1 Mult.: 1	STM32F107RC	SMD/SMT	LQFP-64	ARM Cortex M3	256 kB	32 bit	12 bit	72 MHz	51 I/O	64 kB	2 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU STM32F105 Conn Line M3 256kB 72 MHz MCU STM32F107VCT6TR STMicroelectronics 1: £8.61 413In Stock 1,000Expected 25/01/2027	Mfr. Part No. STM32F107VCT6TR Mouser Part No 511-STM32F107VCT6TR	STMicroelectronics	ARM Microcontrollers - MCU STM32F105 Conn Line M3 256kB 72 MHz MCU Learn More about STMicroelectronics STM32F107	Datasheet	413In Stock 1,000Expected 25/01/2027	Cut Tape £8.61 £7.00 £6.29 £5.97 Reel £5.33 View £5.83 £5.50 £5.23 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	STM32F107VC	SMD/SMT	LQFP-100	ARM Cortex M3	256 kB	32 bit	12 bit	72 MHz	80 I/O	64 kB	2 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Mainstream Connectivity line, Arm Cortex-M3 MCU 256 Kbytes of Flash 72 MHz CPU, STM32F107VCT7 STMicroelectronics 1: £9.62 373In Stock	Mfr. Part No. STM32F107VCT7 Mouser Part No 511-STM32F107VCT7	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Connectivity line, Arm Cortex-M3 MCU 256 Kbytes of Flash 72 MHz CPU, Learn More about STMicroelectronics STM32F107	Datasheet	373In Stock	£9.62 £7.04 £6.48 £6.03 View £5.73 £5.66	Min.: 1 Mult.: 1	STM32F107VC	SMD/SMT	LQFP-100	ARM Cortex M3	256 kB	32 bit	12 bit	72 MHz	80 I/O	64 kB	2 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 256 Kbytes of Flash , 120 MHz CPU, ART Accel STM32F205RCT7 STMicroelectronics 1: £10.00 824In Stock 960On Order	Mfr. Part No. STM32F205RCT7 Mouser Part No 511-STM32F205RCT7	STMicroelectronics	ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 256 Kbytes of Flash , 120 MHz CPU, ART Accel Learn More about STMicroelectronics stm32f2	Datasheet	824In Stock 960On Order	£10.00 £7.82 £7.39 £6.52 View £6.16 £5.57 Quote	Min.: 1 Mult.: 1	STM32F205RC	SMD/SMT	LQFP-64	ARM Cortex M3	256 kB	32 bit	12 bit	120 MHz	51 I/O	96 kB	1.8 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB STM32F205RET6 STMicroelectronics 1: £10.18 428In Stock 960Expected 22/02/2027	Mfr. Part No. STM32F205RET6 Mouser Part No 511-STM32F205RET6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB Learn More about STMicroelectronics stm32f2	Datasheet	428In Stock 960Expected 22/02/2027	£10.18 £7.98 £7.26	Min.: 1 Mult.: 1 Max.: 70	STM32F205RE	SMD/SMT	LQFP-64	ARM Cortex M3	512 kB	32 bit	12 bit	120 MHz	51 I/O	128 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU STM32F20 High-Perf M3 1Mb 120 MHz MCU STM32F205RGT6TR STMicroelectronics 1: £11.13 371In Stock	Mfr. Part No. STM32F205RGT6TR Mouser Part No 511-STM32F205RGT6TR	STMicroelectronics	ARM Microcontrollers - MCU STM32F20 High-Perf M3 1Mb 120 MHz MCU Learn More about STMicroelectronics stm32f2	Datasheet	371In Stock	Cut Tape £11.13 £8.93 £7.99 £7.70 View Reel £6.91 £7.62 £7.37 £6.91 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	STM32F205RG	SMD/SMT	LQFP-64	ARM Cortex M3	1 MB	32 bit	12 bit	120 MHz	51 I/O	128 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32-Bit ARM Cortex 1024kb Connectivity STM32F205RGY6TR STMicroelectronics 1: £11.69 421In Stock	Mfr. Part No. STM32F205RGY6TR Mouser Part No 511-STM32F205RGY6TR	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex 1024kb Connectivity Learn More about STMicroelectronics stm32f2	Datasheet	421In Stock	Cut Tape £11.69 £9.20 £8.20 £7.89 View Reel £6.82 £6.98 £6.88 £6.82 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	STM32F205RG	SMD/SMT	WLCSP-64	ARM Cortex M3	1 MB	32 bit		120 MHz		128 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 128kB STM32F205VBT6 STMicroelectronics 1: £9.41 442In Stock 540Expected 22/02/2027	Mfr. Part No. STM32F205VBT6 Mouser Part No 511-STM32F205VBT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 128kB Learn More about STMicroelectronics stm32f2	Datasheet	442In Stock 540Expected 22/02/2027	£9.41 £6.97 £6.41 £6.25 View £6.08 £5.60 £5.47	Min.: 1 Mult.: 1	STM32F205VB	SMD/SMT	LQFP-100	ARM Cortex M3	128 kB	32 bit	12 bit	120 MHz	82 I/O	64 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB STM32F205VET6 STMicroelectronics 1: £10.22 1,550In Stock	Mfr. Part No. STM32F205VET6 Mouser Part No 511-STM32F205VET6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB Learn More about STMicroelectronics stm32f2	Datasheet	1,550In Stock	£10.22 £7.89 £7.32 £7.03 View £6.72 £6.60 £6.52 Quote	Min.: 1 Mult.: 1	STM32F205VE	SMD/SMT	LQFP-100	ARM Cortex M3	512 kB	32 bit	12 bit	120 MHz	82 I/O	128 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32-Bit ARM Cortex M3 CAM 1024 kB STM32F207IGH6 STMicroelectronics 1: £16.60 566In Stock	Mfr. Part No. STM32F207IGH6 Mouser Part No 511-STM32F207IGH6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex M3 CAM 1024 kB Learn More about STMicroelectronics stm32	Datasheet	566In Stock	£16.60 £13.23 £11.88 £11.20 View £11.16 £10.81 Quote	Min.: 1 Mult.: 1	STM32F207IG	SMD/SMT	BGA-176	ARM Cortex M3	1 MB	32 bit	12 bit	120 MHz	140 I/O	128 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 256 Kbytes of Flash 120 MHz CPU, ART Accel, E STM32F207VCT6TR STMicroelectronics 1: £10.40 1,018In Stock	Mfr. Part No. STM32F207VCT6TR Mouser Part No 511-STM32F207VCT6TR	STMicroelectronics	ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 256 Kbytes of Flash 120 MHz CPU, ART Accel, E Learn More about STMicroelectronics stm32f2	Datasheet	1,018In Stock	Cut Tape £10.40 £8.17 £7.26 £6.99 View Reel £6.38 £6.87 £6.53 £6.38 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	STM32F207VC	SMD/SMT	LQFP-100	ARM Cortex M3	256 kB	32 bit	12 bit	120 MHz	82 I/O	128 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU ARM Cortex M3 512kB 150DMIPs USB 17 Tim STM32F207ZET6TR STMicroelectronics 1: £13.27 574In Stock	Mfr. Part No. STM32F207ZET6TR Mouser Part No 511-STM32F207ZET6TR	STMicroelectronics	ARM Microcontrollers - MCU ARM Cortex M3 512kB 150DMIPs USB 17 Tim Learn More about STMicroelectronics stm32f2	Datasheet	574In Stock	Cut Tape £13.27 £10.50 £9.39 £9.05 Reel £8.73 View £8.93 £8.63 Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	STM32F207ZE	SMD/SMT	LQFP-144	ARM Cortex M3	512 kB	32 bit	12 bit	120 MHz	114 I/O	128 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 768kB STM32F207ZFT6 STMicroelectronics 1: £12.36 226In Stock	Mfr. Part No. STM32F207ZFT6 Mouser Part No 511-STM32F207ZFT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 768kB Learn More about STMicroelectronics stm32f2	Datasheet	226In Stock	£12.36 £10.07 £9.62 £8.88 View £8.63 £8.45	Min.: 1 Mult.: 1	STM32F207ZF	SMD/SMT	LQFP-144	ARM Cortex M3	768 kB	32 bit	12 bit	120 MHz	114 I/O	128 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB STM32F207ZGT6 STMicroelectronics 1: £15.81 390In Stock 360On Order	Mfr. Part No. STM32F207ZGT6 Mouser Part No 511-STM32F207ZGT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB Learn More about STMicroelectronics stm32f2	Datasheet	390In Stock 360On Order	£15.81 £12.55 £11.46 £10.80 View £10.54 £9.85 Quote	Min.: 1 Mult.: 1	STM32F207ZG	SMD/SMT	LQFP-144	ARM Cortex M3	1 MB	32 bit	12 bit	120 MHz	114 I/O	128 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB STM32F207ZGT6TR STMicroelectronics 1: £15.32 124In Stock	Mfr. Part No. STM32F207ZGT6TR Mouser Part No 511-STM32F207ZGT6TR	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB Learn More about STMicroelectronics stm32f2	Datasheet	124In Stock	Cut Tape £15.32 £12.19 £10.93 £10.54 Reel £9.87 View £10.37 £9.86 Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	STM32F207ZG	SMD/SMT	LQFP-144	ARM Cortex M3	1 MB	32 bit	12 bit	120 MHz	114 I/O	128 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Ultra-low-power 32-bit Value Line Arm Cortex-M3 MCU 128 Kbytes of Flash 32 MHz C STM32L100RBT6A STMicroelectronics 1: £5.49 831In Stock	Mfr. Part No. STM32L100RBT6A Mouser Part No 511-STM32L100RBT6A	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power 32-bit Value Line Arm Cortex-M3 MCU 128 Kbytes of Flash 32 MHz C Learn More about STMicroelectronics stm32l1	Datasheet	831In Stock	£5.49 £4.22 £3.71 £3.46 View £3.25 £3.22 £3.20 Quote	Min.: 1 Mult.: 1	STM32L100RB-A	SMD/SMT	LQFP-64	ARM Cortex M3	128 kB	32 bit	12 bit	32 MHz	51 I/O	10 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power 32-bit Value Line Arm Cortex-M3 MCU 128 Kbytes of Flash 32 MHz C STM32L100RBT6ATR STMicroelectronics 1: £5.15 542In Stock	Mfr. Part No. STM32L100RBT6ATR Mouser Part No 511-STM32L100RBT6ATR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power 32-bit Value Line Arm Cortex-M3 MCU 128 Kbytes of Flash 32 MHz C Learn More about STMicroelectronics stm32l1	Datasheet	542In Stock	Cut Tape £5.15 £3.96 £3.48 £3.33 Reel £3.08 View £3.20 £2.96 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	STM32L100RB-A	SMD/SMT	LQFP-64	ARM Cortex M3	128 kB	32 bit	12 bit	32 MHz	51 I/O	10 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Value Line M3 ARM 32 Kbytes 32 MHz STM32L100RCT6 STMicroelectronics 1: £6.14 665In Stock	Mfr. Part No. STM32L100RCT6 Mouser Part No 511-STM32L100RCT6	STMicroelectronics	ARM Microcontrollers - MCU Value Line M3 ARM 32 Kbytes 32 MHz Learn More about STMicroelectronics stm32l1	Datasheet	665In Stock	£6.14 £4.75 £4.18 £3.90 View £3.68 £3.67	Min.: 1 Mult.: 1	STM32L100RC	SMD/SMT	LQFP-64	ARM Cortex M3	256 kB	32 bit	12 bit	32 MHz	51 I/O	16 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 128 Kbytes of Flash , 32 MHz CPU, USB STM32L151CBT6A STMicroelectronics 1: £5.23 1,046In Stock	Mfr. Part No. STM32L151CBT6A Mouser Part No 511-STM32L151CBT6A	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 128 Kbytes of Flash , 32 MHz CPU, USB Learn More about STMicroelectronics stm32l1	Datasheet	1,046In Stock	£5.23 £3.88 £3.57 £3.30 View £3.17 £3.06 £3.02 £2.98 Quote	Min.: 1 Mult.: 1	STM32L151CB-A	SMD/SMT	LQFP-48	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