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Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) Filter the results in the table by unit price based on your quantity.	Qty.	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 32BIT CORTEX M3 32K Flash 4KB RAM STM32F100C6T6BTR STMicroelectronics 1: $7.24 1,539In Stock	Mfr. Part # STM32F100C6T6BTR Mouser Part # 511-STM32F100C6T6BTR	STMicroelectronics	ARM Microcontrollers - MCU 32BIT CORTEX M3 32K Flash 4KB RAM Learn More about STMicroelectronics stm32f1	Datasheet	1,539In Stock	Cut Tape $7.24 $5.50 $4.80 $4.58 View Reel $3.59 $4.20 $3.59 $3.59 MouseReel Available	Min.: 1 Mult.: 1 : 2,400	SMD/SMT		ARM Cortex M3	32 kB	32 bit	12 bit	24 MHz	37 I/O	4 kB	2 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT CORTEX M3 48PINS 128KB STM32F100CBT6B STMicroelectronics 1: $9.03 587In Stock	Mfr. Part # STM32F100CBT6B Mouser Part # 511-STM32F100CBT6B	STMicroelectronics	ARM Microcontrollers - MCU 32BIT CORTEX M3 48PINS 128KB Learn More about STMicroelectronics stm32f1	Datasheet	587In Stock	$9.03 $6.81 $6.05 $5.72 View $5.46 $5.10 $4.77 $4.64 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M3	128 kB	32 bit	12 bit	24 MHz	37 I/O	8 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Value line ARM Cortex-M3 MCU 128Kb STM32F100CBT6BTR STMicroelectronics 1: $9.56 897In Stock	Mfr. Part # STM32F100CBT6BTR Mouser Part # 511-STM32F100CBT6BTR	STMicroelectronics	ARM Microcontrollers - MCU Value line ARM Cortex-M3 MCU 128Kb Learn More about STMicroelectronics stm32f1	Datasheet	897In Stock	Cut Tape $9.56 $7.32 $6.41 $6.13 View Reel $5.04 $6.09 $5.34 $5.05 $5.04 MouseReel Available	Min.: 1 Mult.: 1 : 2,400			ARM Cortex M3		32 bit					2 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Low Medium Value Line Advanced ARM STM32F100R8T6B STMicroelectronics 1: $8.87 812In Stock	Mfr. Part # STM32F100R8T6B Mouser Part # 511-STM32F100R8T6B	STMicroelectronics	ARM Microcontrollers - MCU Low Medium Value Line Advanced ARM Learn More about STMicroelectronics stm32f1	Datasheet	812In Stock	$8.87 $6.78 $5.93 $5.53 View $5.18 $5.17 Quote	Min.: 1 Mult.: 1	SMD/SMT		ARM Cortex M3	128 kB	32 bit	12 bit	24 MHz	51 I/O	8 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT CORTEX M3 Value Line 64KB STM32F100V8T6B STMicroelectronics 1: $9.91 499In Stock	Mfr. Part # STM32F100V8T6B Mouser Part # 511-STM32F100V8T6B	STMicroelectronics	ARM Microcontrollers - MCU 32BIT CORTEX M3 Value Line 64KB Learn More about STMicroelectronics stm32f1	Datasheet	499In Stock	$9.91 $7.26 $6.72 $6.28 $5.85	Min.: 1 Mult.: 1	SMD/SMT		ARM Cortex M3	64 kB	32 bit	12 bit	24 MHz	80 I/O	8 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU ARM 32Bit Value Line 100-Pin 32kB Flash STM32F100VCT6BTR STMicroelectronics 1: $11.97 1,837In Stock	Mfr. Part # STM32F100VCT6BTR Mouser Part # 511-STM32F100VCT6BTR	STMicroelectronics	ARM Microcontrollers - MCU ARM 32Bit Value Line 100-Pin 32kB Flash Learn More about STMicroelectronics stm32f1	Datasheet	1,837In Stock	Cut Tape $11.97 $9.26 $8.16 $7.83 Reel $6.96 View $7.55 $6.84 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-100	ARM Cortex M3	256 kB	32 bit	12 bit	24 MHz	80 I/O	24 kB	2 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Access Line STM32F101C6T6ATR STMicroelectronics 1: $9.66 641In Stock	Mfr. Part # STM32F101C6T6ATR Mouser Part # 511-STM32F101C6T6ATR	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Access Line Learn More about STMicroelectronics stm32f1	Datasheet	641In Stock	Cut Tape $9.66 $7.10 $6.61 $5.82 View Reel $4.35 $5.52 $4.97 $4.44 $4.35 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,400	SMD/SMT	LQFP-48	ARM Cortex M3	32 kB	32 bit	12 bit	36 MHz	37 I/O	6 kB	2 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Access Line STM32F101C8T6TR STMicroelectronics 1: $9.32 1,038In Stock 2,400Expected 2027-01-04	Mfr. Part # STM32F101C8T6TR Mouser Part # 511-STM32F101C8T6TR	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Access Line Learn More about STMicroelectronics stm32f1	Datasheet	1,038In Stock 2,400Expected 2027-01-04	Cut Tape $9.32 $7.06 $6.26 $5.92 View Reel $4.81 $5.76 $5.27 $5.05 $4.81 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,400	SMD/SMT	LQFP-48	ARM Cortex M3	64 kB	32 bit	12 bit	36 MHz	37 I/O	10 kB	2 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Access Line MCU STM32F102C6T6ATR STMicroelectronics 1: $10.17 1,143In Stock	Mfr. Part # STM32F102C6T6ATR Mouser Part # 511-STM32F102C6T6ATR	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Access Line MCU Learn More about STMicroelectronics stm32f1	Datasheet	1,143In Stock	Cut Tape $10.17 $7.47 $6.97 $6.12 View Reel $4.84 $5.82 $5.21 $5.00 $4.84 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,400	SMD/SMT	LQFP-48	ARM Cortex M3	32 kB	32 bit	12 bit	48 MHz	37 I/O	6 kB	2 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT Cortex M3 L/D USB MCU STM32F102C8T6 STMicroelectronics 1: $11.52 1,411In Stock	Mfr. Part # STM32F102C8T6 Mouser Part # 511-STM32F102C8T6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 L/D USB MCU Learn More about STMicroelectronics stm32f1	Datasheet	1,411In Stock	$11.52 $8.45 $7.88 $6.93 View $6.57 $5.89 $4.97 $4.92	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M3	64 kB	32 bit	12 bit	48 MHz	37 I/O	10 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 M/D ACCESS USB MCU STM32F102R8T6 STMicroelectronics 1: $11.74 540In Stock	Mfr. Part # STM32F102R8T6 Mouser Part # 511-STM32F102R8T6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 M/D ACCESS USB MCU Learn More about STMicroelectronics stm32f1	Datasheet	540In Stock	$11.74 $8.21 $7.82 $6.80 View $6.65 $6.25 $6.03 $5.88 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	64 kB	32 bit	12 bit	48 MHz	51 I/O	10 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Performance LINE STM32F103C6T6A STMicroelectronics 1: $9.49 1,306In Stock	Mfr. Part # STM32F103C6T6A Mouser Part # 511-STM32F103C6T6A	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Performance LINE Learn More about STMicroelectronics stm32f1	Datasheet	1,306In Stock	$9.49 $7.27 $6.38 $6.11 View $5.82 $5.63 $5.36 $5.34 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M3	32 kB	32 bit	12 bit	72 MHz	37 I/O	10 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Performance LINE STM32F103CBT6TR STMicroelectronics 1: $12.07 1,069In Stock 10,909On Order	Mfr. Part # STM32F103CBT6TR Mouser Part # 511-STM32F103CBT6TR	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Performance LINE Learn More about STMicroelectronics stm32f1	Datasheet	1,069In Stock 10,909On Order On Order Ship Dates Mfr. #: STM32F103CBT6TR Stock: 1,069 Can Ship Immediately On Order: 8,509 Expected 2027-01-25 2,400 Expected 2027-04-05 Factory Lead-Time: 40 Weeks	Cut Tape $12.07 $9.50 $8.47 $7.79 View Reel $6.85 $7.21 $6.85 $6.85 MouseReel Available	Min.: 1 Mult.: 1 : 2,400	SMD/SMT	LQFP-48	ARM Cortex M3	128 kB	32 bit	12 bit	72 MHz	37 I/O	20 kB	2 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT Cortex M3 Performance LINE STM32F103RET6 STMicroelectronics 1: $17.71 1,040In Stock 1,920On Order	Mfr. Part # STM32F103RET6 Mouser Part # 511-STM32F103RET6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 Performance LINE Learn More about STMicroelectronics stm32f1	Datasheet	1,040In Stock 1,920On Order	$17.71 $13.88 $12.33 $11.58 View $11.39 $10.68 $10.45	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	512 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 32BIT Cortex M3 H/D Performance LINE STM32F103RET7 STMicroelectronics 1: $17.94 620In Stock	Mfr. Part # STM32F103RET7 Mouser Part # 511-STM32F103RET7	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 H/D Performance LINE Learn More about STMicroelectronics stm32f1	Datasheet	620In Stock	$17.94 $14.60 $13.59 $12.36 View $12.08 $11.89 $11.74	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	512 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 32BIT Cortex M3 H/D 260 to 512 USB/CAN STM32F103VDT6 STMicroelectronics 1: $15.24 1,217In Stock	Mfr. Part # STM32F103VDT6 Mouser Part # 511-STM32F103VDT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 260 to 512 USB/CAN Learn More about STMicroelectronics stm32f1	Datasheet	1,217In Stock	$15.24 $12.44 $11.51 $10.64 View $10.43 $10.22 $9.79 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	384 kB	32 bit	12 bit	72 MHz	80 I/O	64 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU STM32F103 Perf Line M3 384kB 72 MHz MCU STM32F103VDT6TR STMicroelectronics 1: $17.08 566In Stock	Mfr. Part # STM32F103VDT6TR Mouser Part # 511-STM32F103VDT6TR	STMicroelectronics	ARM Microcontrollers - MCU STM32F103 Perf Line M3 384kB 72 MHz MCU Learn More about STMicroelectronics stm32f1	Datasheet	566In Stock	Cut Tape $17.08 $13.35 $11.85 $11.38 View Reel $9.98 $11.36 $10.81 $9.98 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	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 STM32F103 Eval BRD STM32F103ZEH6 STMicroelectronics 1: $22.28 1,477In Stock	Mfr. Part # STM32F103ZEH6 Mouser Part # 511-STM32F103ZEH6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 STM32F103 Eval BRD Learn More about STMicroelectronics stm32f1	Datasheet	1,477In Stock	$22.28 $17.45 $16.17 $14.92 View $14.40 $13.91 $13.59 Quote	Min.: 1 Mult.: 1	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 XL-Density Access Line 32-Bit 1G Flash STM32F103ZGH6 STMicroelectronics 1: $24.26 295In Stock	Mfr. Part # STM32F103ZGH6 Mouser Part # 511-STM32F103ZGH6	STMicroelectronics	ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 1G Flash Learn More about STMicroelectronics stm32f1	Datasheet	295In Stock	$24.26 $19.48 $17.93 $16.30 View $16.00 $15.71 Quote	Min.: 1 Mult.: 1	SMD/SMT	BGA-144	ARM Cortex M3	1 MB	32 bit	12 bit	72 MHz	112 I/O	96 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Connectivity line, Arm Cortex-M3 64 Kbytes of Flash 72 MHz CPU, CAN, STM32F105R8T6TR STMicroelectronics 1: $13.03 458In Stock	Mfr. Part # STM32F105R8T6TR Mouser Part # 511-STM32F105R8T6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Connectivity line, Arm Cortex-M3 64 Kbytes of Flash 72 MHz CPU, CAN, Learn More about STMicroelectronics stm32f1	Datasheet	458In Stock	Cut Tape $13.03 $9.10 $8.68 $7.53 $7.13 Reel $6.67 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-64	ARM Cortex M3	64 kB	32 bit	12 bit	72 MHz	51 I/O	96 kB	2 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32-Bit ARM Cortex 256kb Connectivity STM32F105RCT6TR STMicroelectronics 1: $14.47 340In Stock	Mfr. Part # STM32F105RCT6TR Mouser Part # 511-STM32F105RCT6TR	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex 256kb Connectivity Learn More about STMicroelectronics stm32f1	Datasheet	340In Stock	Cut Tape $14.47 $11.25 $9.95 $9.55 View Reel $8.65 $9.40 $8.87 $8.65 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	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	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3 STM32F105VBT6 STMicroelectronics 1: $14.90 509In Stock 540Expected 2027-05-10	Mfr. Part # STM32F105VBT6 Mouser Part # 511-STM32F105VBT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3 Learn More about STMicroelectronics stm32f105	Datasheet	509In Stock 540Expected 2027-05-10	$14.90 $11.55 $10.68 $9.56 View $9.19 $8.68 $8.25 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	128 kB	32 bit	12 bit	72 MHz	80 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: $16.66 1,011In Stock	Mfr. Part # STM32F107RCT7 Mouser Part # 511-STM32F107RCT7	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex 256kb Connectivity Learn More about STMicroelectronics STM32F107	Datasheet	1,011In Stock	$16.66 $13.36 $12.01 $11.22 View $10.96 $10.48 $10.47	Min.: 1 Mult.: 1	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: $17.35 454In Stock 1,000Expected 2027-01-25	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	454In Stock 1,000Expected 2027-01-25	Cut Tape $17.35 $13.56 $12.51 $11.36 View Reel $9.43 $10.94 $10.41 $9.43 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	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: $18.45 375In 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	375In Stock	$18.45 $13.49 $12.43 $11.56 View $10.99 $10.86 Quote	Min.: 1 Mult.: 1	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