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ARM Cortex M3 Core ARM Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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 STM32F105 Conn Line M3 256kB 72 MHz MCU STM32F107VCT6TR STMicroelectronics 1: $11.46 407In Stock 1,000Expected 1/27/2027	Mfr. Part # STM32F107VCT6TR Mouser Part # 511-STM32F107VCT6TR	STMicroelectronics	ARM Microcontrollers - MCU STM32F105 Conn Line M3 256kB 72 MHz MCU Learn More about STMicroelectronics STM32F107	Datasheet	407In Stock 1,000Expected 1/27/2027	Cut Tape $11.46 $9.33 $8.37 $7.95 View Reel $7.09 $7.77 $7.33 $7.09 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: $13.21 373In Stock	Mfr. Part # STM32F107VCT7 Mouser Part # 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	$13.21 $9.66 $8.90 $8.80 View $8.19 $7.69 $7.65 Quote	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: $13.32 676In Stock 960On Order	Mfr. Part # STM32F205RCT7 Mouser Part # 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	676In Stock 960On Order	$13.32 $10.42 $9.85 $8.69 View $8.21 $7.42 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: $13.56 407In Stock 960Expected 2/22/2027	Mfr. Part # STM32F205RET6 Mouser Part # 511-STM32F205RET6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB Learn More about STMicroelectronics stm32f2	Datasheet	407In Stock 960Expected 2/22/2027	$13.56 $10.63 $9.67	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 Hi-perf ARM Cortex M3 MCU 512Kb STM32F205RET6TR STMicroelectronics 1: $13.29 234In Stock 1,000On Order	Mfr. Part # STM32F205RET6TR Mouser Part # 511-STM32F205RET6TR	STMicroelectronics	ARM Microcontrollers - MCU Hi-perf ARM Cortex M3 MCU 512Kb Learn More about STMicroelectronics stm32f2	Datasheet	234In Stock 1,000On Order	Cut Tape $13.29 $10.42 $9.27 $8.91 View Reel $8.11 $8.74 $8.31 $8.11 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	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	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB STM32F205RGT6 STMicroelectronics 1: $16.08 1,403In Stock	Mfr. Part # STM32F205RGT6 Mouser Part # 511-STM32F205RGT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB Learn More about STMicroelectronics stm32f2	Datasheet	1,403In Stock	$16.08 $12.69 $11.43 $10.87 View $10.83 $10.39 $10.16	Min.: 1 Mult.: 1	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	Tray
ARM Microcontrollers - MCU STM32F20 High-Perf M3 1Mb 120 MHz MCU STM32F205RGT6TR STMicroelectronics 1: $14.82 371In Stock	Mfr. Part # STM32F205RGT6TR Mouser Part # 511-STM32F205RGT6TR	STMicroelectronics	ARM Microcontrollers - MCU STM32F20 High-Perf M3 1Mb 120 MHz MCU Learn More about STMicroelectronics stm32f2	Datasheet	371In Stock	Cut Tape $14.82 $11.90 $10.64 $10.25 View Reel $9.21 $10.15 $9.81 $9.21 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: $15.57 433In Stock	Mfr. Part # STM32F205RGY6TR Mouser Part # 511-STM32F205RGY6TR	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex 1024kb Connectivity Learn More about STMicroelectronics stm32f2	Datasheet	433In Stock	Cut Tape $15.57 $12.25 $10.92 $10.51 View Reel $9.08 $9.29 $9.16 $9.08 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: $12.53 442In Stock 540Expected 2/22/2027	Mfr. Part # STM32F205VBT6 Mouser Part # 511-STM32F205VBT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 128kB Learn More about STMicroelectronics stm32f2	Datasheet	442In Stock 540Expected 2/22/2027	$12.53 $9.28 $8.54 $8.32 View $8.10 $7.46 $7.29	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: $13.55 1,520In Stock	Mfr. Part # STM32F205VET6 Mouser Part # 511-STM32F205VET6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB Learn More about STMicroelectronics stm32f2	Datasheet	1,520In Stock	$13.55 $10.37 $9.62 $9.44 View $8.97 $8.88 $8.84 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: $22.10 400In Stock	Mfr. Part # STM32F207IGH6 Mouser Part # 511-STM32F207IGH6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex M3 CAM 1024 kB Learn More about STMicroelectronics stm32	Datasheet	400In Stock	$22.10 $17.62 $15.83 $14.92 View $14.86 $14.39 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 ARM Cortex M3 512kB 150DMIPs USB 17 Tim STM32F207ZET6TR STMicroelectronics 1: $17.67 574In Stock	Mfr. Part # STM32F207ZET6TR Mouser Part # 511-STM32F207ZET6TR	STMicroelectronics	ARM Microcontrollers - MCU ARM Cortex M3 512kB 150DMIPs USB 17 Tim Learn More about STMicroelectronics stm32f2	Datasheet	574In Stock	Cut Tape $17.67 $13.99 $12.51 $12.06 Reel $11.63 View $11.90 $11.49 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: $16.46 226In Stock	Mfr. Part # STM32F207ZFT6 Mouser Part # 511-STM32F207ZFT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 768kB Learn More about STMicroelectronics stm32f2	Datasheet	226In Stock	$16.46 $13.41 $12.81 $11.82 View $11.49 $11.25	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: $21.06 368In Stock 360On Order	Mfr. Part # STM32F207ZGT6 Mouser Part # 511-STM32F207ZGT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB Learn More about STMicroelectronics stm32f2	Datasheet	368In Stock 360On Order	$21.06 $16.71 $15.27 $14.38 View $14.03 $13.12 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: $20.58 124In Stock	Mfr. Part # STM32F207ZGT6TR Mouser Part # 511-STM32F207ZGT6TR	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB Learn More about STMicroelectronics stm32f2	Datasheet	124In Stock	Cut Tape $20.58 $16.37 $14.76 $14.23 Reel $13.55 View 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 32BIT ARM Cortex M3 Connectivity 1024kB STM32F215ZGT6 STMicroelectronics 1: $20.34 431In Stock	Mfr. Part # STM32F215ZGT6 Mouser Part # 511-STM32F215ZGT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB Learn More about STMicroelectronics stm32f2	Datasheet	431In Stock	$20.34 $16.17 $14.36 $13.87 View $12.52 $12.14	Min.: 1 Mult.: 1	STM32F215ZG	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 Ultra-low-power 32-bit Value Line Arm Cortex-M3 MCU 128 Kbytes of Flash 32 MHz C STM32L100RBT6A STMicroelectronics 1: $7.31 831In Stock	Mfr. Part # STM32L100RBT6A Mouser Part # 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	$7.31 $5.62 $4.94 $4.61 View $4.60 $4.33 $4.29 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: $6.86 542In Stock	Mfr. Part # STM32L100RBT6ATR Mouser Part # 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 $6.86 $5.28 $4.64 $4.44 Reel $4.10 View $4.27 $3.94 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: $8.18 662In Stock	Mfr. Part # STM32L100RCT6 Mouser Part # 511-STM32L100RCT6	STMicroelectronics	ARM Microcontrollers - MCU Value Line M3 ARM 32 Kbytes 32 MHz Learn More about STMicroelectronics stm32l1	Datasheet	662In Stock	$8.18 $6.32 $5.57 $5.20 View $4.89 $4.88	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: $6.96 929In Stock	Mfr. Part # STM32L151CBT6A Mouser Part # 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	929In Stock	$6.96 $5.18 $4.76 $4.40 View $4.22 $4.07 $4.02 $3.96 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
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 128 Kbytes of Flash , 32 MHz CPU, USB STM32L151CBU6A STMicroelectronics 1: $7.55 2,232In Stock	Mfr. Part # STM32L151CBU6A Mouser Part # 511-STM32L151CBU6A	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	2,232In Stock	$7.55 $5.68 $5.10 $4.74 View $4.51 $4.34 $4.28 $4.25	Min.: 1 Mult.: 1	STM32L151CB-A	SMD/SMT	UFQPFN-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
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 256 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp STM32L151CCT6TR STMicroelectronics 1: $8.91 340In Stock 4,800On Order	Mfr. Part # STM32L151CCT6TR Mouser Part # 511-STM32L151CCT6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 256 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp Learn More about STMicroelectronics stm32l1	Datasheet	340In Stock 4,800On Order	Cut Tape $8.91 $6.83 $6.23 $5.65 View Reel $4.85 $5.51 $5.06 $4.85 $4.85 MouseReel Available	Min.: 1 Mult.: 1 : 2,400	STM32L151CC	SMD/SMT	LQFP-48	ARM Cortex M3	256 kB	32 bit	12 bit	32 MHz	37 I/O	32 kB	1.65 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU STM32L15 Low Power M3 384kB 32MHz MCU STM32L151RDT6 STMicroelectronics 1: $10.03 440In Stock	Mfr. Part # STM32L151RDT6 Mouser Part # 511-STM32L151RDT6	STMicroelectronics	ARM Microcontrollers - MCU STM32L15 Low Power M3 384kB 32MHz MCU Learn More about STMicroelectronics stm32l1	Datasheet	440In Stock	$10.03 $7.79 $6.90 $6.46 View $6.09 $6.08	Min.: 1 Mult.: 1	STM32L151RD	SMD/SMT	LQFP-64	ARM Cortex M3	384 kB	32 bit	12 bit	32 MHz	51 I/O	48 kB	1.65 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU STM32L15 Low Power M3 384kB 32MHz MCU STM32L151VDT6 STMicroelectronics 1: $10.96 410In Stock	Mfr. Part # STM32L151VDT6 Mouser Part # 511-STM32L151VDT6	STMicroelectronics	ARM Microcontrollers - MCU STM32L15 Low Power M3 384kB 32MHz MCU Learn More about STMicroelectronics stm32l1	Datasheet	410In Stock	$10.96 $8.38 $7.70 $7.24 View $6.97 $6.63 $6.49	Min.: 1 Mult.: 1	STM32L151VD	SMD/SMT	LQFP-100	ARM Cortex M3	384 kB	32 bit	12 bit	32 MHz	83 I/O	16 kB	1.65 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 32 Kbytes of Flash , 32 MHz CPU, LCD, USB STM32L152C6U6A STMicroelectronics 1: $6.83 1,142In Stock	Mfr. Part # STM32L152C6U6A Mouser Part # 511-STM32L152C6U6A	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 32 Kbytes of Flash , 32 MHz CPU, LCD, USB Learn More about STMicroelectronics stm32l1	Datasheet	1,142In Stock	$6.83 $5.01 $4.67 $4.11 View $3.90 $3.50 $3.35 $3.25 Quote	Min.: 1 Mult.: 1	STM32L152C6-A	SMD/SMT	UFQPFN-48	ARM Cortex M3	32 kB	32 bit	12 bit	32 MHz	37 I/O	10 kB	1.65 V	3.6 V	- 40 C	+ 85 C	Tray