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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.	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 Low Medium Value Line Advanced ARM STM32F100R8T6B STMicroelectronics 1: $8.01 789In Stock 960On Order	Mfr. Part # STM32F100R8T6B Mouser Part # 511-STM32F100R8T6B	STMicroelectronics	ARM Microcontrollers - MCU Low Medium Value Line Advanced ARM Learn More about STMicroelectronics stm32f1	Datasheet	789In Stock 960On Order	$8.01 $6.12 $5.36 $4.99 View $4.77 $4.67	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 ARM 32Bit Value Line 64-Pin 32kB Flash STM32F100RBT6BTR STMicroelectronics 1: $9.49 855In Stock	Mfr. Part # STM32F100RBT6BTR Mouser Part # 511-STM32F100RBT6BTR	STMicroelectronics	ARM Microcontrollers - MCU ARM 32Bit Value Line 64-Pin 32kB Flash Learn More about STMicroelectronics stm32f1	Datasheet	855In Stock	Cut Tape $9.49 $7.28 $6.53 $6.03 Reel $5.51 View $5.41 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	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	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT CORTEX M3 Value Line 64KB STM32F100V8T6B STMicroelectronics 1: $8.84 1,021In Stock	Mfr. Part # STM32F100V8T6B Mouser Part # 511-STM32F100V8T6B	STMicroelectronics	ARM Microcontrollers - MCU 32BIT CORTEX M3 Value Line 64KB Learn More about STMicroelectronics stm32f1	Datasheet	1,021In Stock	$8.84 $6.28 $5.73 $5.28 View $4.80 $4.73 Quote	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 32BIT Cortex M3 L/D Access Line STM32F101C6T6ATR STMicroelectronics 1: $8.72 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 $8.72 $6.41 $5.97 $5.25 View Reel $3.93 $4.98 $4.49 $4.00 $3.93 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 128K 16KB RAM 1X12 ADC STM32F101CBT6 STMicroelectronics 1: $10.15 471In Stock 4,500On Order	Mfr. Part # STM32F101CBT6 Mouser Part # 511-STM32F101CBT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 128K 16KB RAM 1X12 ADC Learn More about STMicroelectronics stm32f1	Datasheet	471In Stock 4,500On Order On Order Ship Dates Mfr. #: STM32F101CBT6 Stock: 471 Can Ship Immediately On Order: 1,500 Expected 8/23/2027 3,000 Expected 10/11/2027 Factory Lead-Time: 40 Weeks	$10.15 $7.38 $6.81 $6.16 View $5.88 $5.64	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M3	128 kB	32 bit	12 bit	36 MHz	37 I/O	16 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 ACCESS LINE STM32F101VET6 STMicroelectronics 1: $15.94 229In Stock	Mfr. Part # STM32F101VET6 Mouser Part # 511-STM32F101VET6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 ACCESS LINE Learn More about STMicroelectronics stm32f1	Datasheet	229In Stock	$15.94 $12.96 $12.35 $10.73 View $9.66 $9.62 $9.40	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	512 kB	32 bit	12 bit	36 MHz	80 I/O	48 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 L/D USB MCU STM32F102C8T6 STMicroelectronics 1: $8.78 1,353In 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	1,353In Stock	$8.78 $6.72 $5.90 $5.66 View $5.38 $5.21 $5.16 $4.89 Quote	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: $10.60 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	$10.60 $7.41 $7.06 $6.14 View $5.85 $5.59 $5.45 $5.30 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 M/D 32 to 128 USB/CAN STM32F103C6T6ATR STMicroelectronics 1: $8.10 1,649In Stock	Mfr. Part # STM32F103C6T6ATR Mouser Part # 511-STM32F103C6T6ATR	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 M/D 32 to 128 USB/CAN Learn More about STMicroelectronics stm32f1	Datasheet	1,649In Stock	Cut Tape $8.10 $6.15 $5.72 $5.20 View Reel $4.55 $5.10 $4.65 $4.56 $4.55 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,400	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	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32-Bit ARM Cortex 128kb Performance STM32F103CBU6 STMicroelectronics 1: $11.19 1,441In Stock 1,560Expected 8/2/2027	Mfr. Part # STM32F103CBU6 Mouser Part # 511-STM32F103CBU6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex 128kb Performance Learn More about STMicroelectronics stm32f1	Datasheet	1,441In Stock 1,560Expected 8/2/2027	$11.19 $8.59 $7.63 $7.25 $7.18	Min.: 1 Mult.: 1	SMD/SMT	UQFN-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	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Performance LINE STM32F103R8T6TR STMicroelectronics 1: $8.52 1,416In Stock	Mfr. Part # STM32F103R8T6TR Mouser Part # 511-STM32F103R8T6TR	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Performance LINE Learn More about STMicroelectronics stm32f1	Datasheet	1,416In Stock	Cut Tape $8.52 $6.98 $6.34 $6.12 View Reel $5.30 $6.03 $5.75 $5.30 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	20 kB	2 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Performance LINE STM32F103RBT7 STMicroelectronics 1: $12.82 989In Stock	Mfr. Part # STM32F103RBT7 Mouser Part # 511-STM32F103RBT7	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Performance LINE Learn More about STMicroelectronics stm32f1	Datasheet	989In Stock	$12.82 $9.91 $9.45 $8.20 View $7.94 $7.49 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	128 kB	32 bit	12 bit	72 MHz	51 I/O	20 kB	2 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 Performance LINE STM32F103RET6 STMicroelectronics 1: $15.99 550In Stock 4,800On Order	Mfr. Part # STM32F103RET6 Mouser Part # 511-STM32F103RET6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 Performance LINE Learn More about STMicroelectronics stm32f1	Datasheet	550In Stock 4,800On Order	$15.99 $12.53 $11.13 $10.45 $10.28	Min.: 1 Mult.: 1 Max.: 250	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: $16.25 558In 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	558In Stock	$16.25 $13.21 $12.14 $11.30 View $11.25 $11.22	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 FL PERFORMANCE LINE STM32F103T8U6 STMicroelectronics 1: $10.79 489In Stock 2,940Expected 6/14/2027	Mfr. Part # STM32F103T8U6 Mouser Part # 511-STM32F103T8U6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 FL PERFORMANCE LINE Learn More about STMicroelectronics stm32f1	Datasheet	489In Stock 2,940Expected 6/14/2027	$10.79 $7.54 $7.19 $6.27 View $6.07 $6.05 Quote	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-36	ARM Cortex M3	64 kB	32 bit	12 bit	72 MHz	26 I/O	20 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Performance LINE STM32F103VBT7 STMicroelectronics 1: $13.52 919In Stock	Mfr. Part # STM32F103VBT7 Mouser Part # 511-STM32F103VBT7	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Performance LINE Learn More about STMicroelectronics stm32f1	Datasheet	919In Stock	$13.52 $9.80 $9.00 $8.87 View $8.35 $7.84 $7.83	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	128 kB	32 bit	12 bit	72 MHz	80 I/O	20 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: $13.31 1,197In 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	1,197In Stock	$13.31 $10.79 $9.80 $9.49 View $9.43 $8.32 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: $15.42 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 $15.42 $12.05 $10.70 $10.27 View Reel $9.01 $10.26 $9.76 $9.01 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 H/D Performance LINE STM32F103VET7 STMicroelectronics 1: $18.16 1,648In Stock	Mfr. Part # STM32F103VET7 Mouser Part # 511-STM32F103VET7	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 H/D Performance LINE Learn More about STMicroelectronics stm32f1	Datasheet	1,648In Stock	$18.16 $13.33 $12.29 $12.27 View $11.44 $11.43 $11.15 Quote	Min.: 1 Mult.: 1	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: $18.29 265In Stock	Mfr. Part # STM32F103VET7TR Mouser Part # 511-STM32F103VET7TR	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex High Density 512kb Learn More about STMicroelectronics stm32f1	Datasheet	265In Stock	Cut Tape $18.29 $14.33 $13.27 $12.26 View Reel $10.54 $11.82 $11.43 $10.54 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	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: $22.66 262In Stock	Mfr. Part # STM32F103VGT7 Mouser Part # 511-STM32F103VGT7	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex XL Density 1Mb Flash Learn More about STMicroelectronics stm32f1	Datasheet	262In Stock	$22.66 $17.93 $15.54 $15.03 View $14.42 $14.30 Quote	Min.: 1 Mult.: 1	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: $17.71 1,213In Stock	Mfr. Part # STM32F103ZEH6 Mouser Part # 511-STM32F103ZEH6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 STM32F103 Eval BRD Learn More about STMicroelectronics stm32f1	Datasheet	1,213In Stock	$17.71 $14.48 $13.42 $12.09 View $11.79 $11.78 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 32BIT Cortex 64/25 CONNECTIVITY LINE M3 STM32F105RBT6 STMicroelectronics 1: $12.34 1,401In Stock	Mfr. Part # STM32F105RBT6 Mouser Part # 511-STM32F105RBT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3 Learn More about STMicroelectronics stm32f105	Datasheet	1,401In Stock	$12.34 $9.44 $8.42 $7.80 View $7.61 $7.20 $6.84 Quote	Min.: 1 Mult.: 1	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 32BIT Cortex 64/25 CONNECTIVITY LINE M3 STM32F105VBT6 STMicroelectronics 1: $12.81 282In Stock 1,620On Order	Mfr. Part # STM32F105VBT6 Mouser Part # 511-STM32F105VBT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3 Learn More about STMicroelectronics stm32f105	Datasheet	282In Stock 1,620On Order On Order Ship Dates Mfr. #: STM32F105VBT6 Stock: 282 Can Ship Immediately On Order: 1,080 Expected 4/5/2027 540 Expected 7/12/2027 Factory Lead-Time: 52 Weeks	$12.81 $9.98 $9.45 $8.44 View $8.18 $7.80	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: $15.04 947In Stock	Mfr. Part # STM32F107RCT7 Mouser Part # 511-STM32F107RCT7	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex 256kb Connectivity Learn More about STMicroelectronics STM32F107	Datasheet	947In Stock	$15.04 $12.06 $10.84 $10.13 View $9.89 $9.39 $9.33	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