ARM Microcontrollers - MCU – Mouser Singapore

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STM32 F1 Mainstream MCUs

STMicroelectronics STM32 F1 Mainstream Microcontrollers (MCUs) cover the needs of a large variety of applications in the industrial, medical, and consumer markets. With this series, ST has pioneered the world of Arm® Cortex®-M microcontrollers and set a milestone in the history of embedded applications. High performance with first-class peripherals and low-power, low-voltage operation is paired with a high level of integration at accessible prices with a simple architecture and easy-to-use tools. These STMicroelectronics MCUs come with up to 72MHz CPU frequency, from 16KB to 1MB Flash, 4KB to 80KB of RAM, and a variety of embedded peripherals, such as USB, timers, USART, temperature sensor, ADC, and DAC.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) 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 ARM Cortex M3 32-Bit 1Mbyte Flash 72 MHz STM32F103ZGT6 STMicroelectronics 1: $24.29 4,729In Stock	Mfr. Part No. STM32F103ZGT6 Mouser Part No 511-STM32F103ZGT6	STMicroelectronics	ARM Microcontrollers - MCU ARM Cortex M3 32-Bit 1Mbyte Flash 72 MHz Learn More about STMicroelectronics stm32f1	Datasheet	4,729In Stock	$24.29 $19.09 $17.03 $16.21 View $15.78 $14.80 $14.48 Quote	Min.: 1 Mult.: 1	STM32F103ZG	SMD/SMT	LQFP-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 Value line ARM Cortex-M3 MCU 128Kb STM32F100CBT6BTR STMicroelectronics 1: $8.53 917In Stock	Mfr. Part No. STM32F100CBT6BTR Mouser Part No 511-STM32F100CBT6BTR	STMicroelectronics	ARM Microcontrollers - MCU Value line ARM Cortex-M3 MCU 128Kb Learn More about STMicroelectronics stm32f1	Datasheet	917In Stock	Cut Tape $8.53 $6.51 $5.71 $5.47 View Reel $4.76 $5.05 $4.77 $4.76 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,400	STM32F100CB			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: $8.38 789In Stock 960On Order	Mfr. Part No. STM32F100R8T6B Mouser Part No 511-STM32F100R8T6B	STMicroelectronics	ARM Microcontrollers - MCU Low Medium Value Line Advanced ARM Learn More about STMicroelectronics stm32f1	Datasheet	789In Stock 960On Order	$8.38 $6.41 $5.60 $5.22 View $4.90 $4.88 Quote	Min.: 1 Mult.: 1	STM32F100R8	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: $9.36 583In Stock 540Expected 5/11/2026	Mfr. Part No. STM32F100V8T6B Mouser Part No 511-STM32F100V8T6B	STMicroelectronics	ARM Microcontrollers - MCU 32BIT CORTEX M3 Value Line 64KB Learn More about STMicroelectronics stm32f1	Datasheet	583In Stock 540Expected 5/11/2026	$9.36 $6.85 $6.35 $5.93 $5.52	Min.: 1 Mult.: 1	STM32F100V8	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 128K 16KB RAM 1X12 ADC STM32F101CBT6 STMicroelectronics 1: $11.22 471In Stock 4,500On Order	Mfr. Part No. STM32F101CBT6 Mouser Part No 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. No: STM32F101CBT6 Stock: 471 Can Dispatch Immediately On Order: 1,500 Expected 23/8/2027 3,000 Expected 11/10/2027 Factory Lead Time: 40 Weeks	$11.22 $7.83 $7.48 $6.51 View $6.22 $6.02 $5.64 Quote	Min.: 1 Mult.: 1	STM32F101CB	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: $16.69 229In Stock	Mfr. Part No. STM32F101VET6 Mouser Part No 511-STM32F101VET6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 ACCESS LINE Learn More about STMicroelectronics stm32f1	Datasheet	229In Stock	$16.69 $13.56 $12.92 $11.22 View $10.10 $10.06 $9.83	Min.: 1 Mult.: 1	STM32F101VE	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 M/D Performance LINE STM32F103R8T6TR STMicroelectronics 1: $8.91 1,416In Stock	Mfr. Part No. STM32F103R8T6TR Mouser Part No 511-STM32F103R8T6TR	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Performance LINE Learn More about STMicroelectronics stm32f1	Datasheet	1,416In Stock	Cut Tape $8.91 $7.30 $6.64 $6.41 View Reel $5.55 $6.31 $6.01 $5.55 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	STM32F103R8	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 H/D Performance LINE STM32F103VET7 STMicroelectronics 1: $18.12 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	$18.12 $13.94 $12.85 $12.44 View $11.80 $11.63 $11.61 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 XL Density 1Mb Flash STM32F103VGT7 STMicroelectronics 1: $23.00 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	$23.00 $18.13 $16.03 $15.31 View $15.01 $14.38 $14.36 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: $19.61 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	$19.61 $15.72 $14.57 $13.27 View $12.85 $12.65 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 STM32F105 Conn Line M3 256kB 72 MHz MCU STM32F107VCT6TR STMicroelectronics 1: $16.39 451In Stock 1,000Expected 25/1/2027	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	451In Stock 1,000Expected 25/1/2027	Cut Tape $16.39 $12.81 $11.82 $10.73 View Reel $8.91 $10.34 $9.83 $8.91 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: $17.42 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	$17.42 $12.74 $11.74 $10.92 View $10.38 $10.25 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 32BIT CORTEX M3 48PINS 128KB STM32F100CBT6B STMicroelectronics 1: $8.53 264In Stock 1,500Expected 15/11/2027	Mfr. Part No. STM32F100CBT6B Mouser Part No 511-STM32F100CBT6B	STMicroelectronics	ARM Microcontrollers - MCU 32BIT CORTEX M3 48PINS 128KB Learn More about STMicroelectronics stm32f1	Datasheet	264In Stock 1,500Expected 15/11/2027	$8.53 $6.43 $5.71 $5.40 View $5.15 $4.81 $4.50 $4.38 Quote	Min.: 1 Mult.: 1	STM32F100CB	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 ARM 32Bit Value Line 64-Pin 32kB Flash STM32F100RDT6B STMicroelectronics 1: $10.50 140In Stock	Mfr. Part No. STM32F100RDT6B Mouser Part No 511-STM32F100RDT6B	STMicroelectronics	ARM Microcontrollers - MCU ARM 32Bit Value Line 64-Pin 32kB Flash Learn More about STMicroelectronics stm32f1	Datasheet	140In Stock	$10.50 $8.46 $7.97 $7.52 View $7.22 $7.09 Quote	Min.: 1 Mult.: 1	STM32F100RD	SMD/SMT	LQFP-64	ARM Cortex M3	384 kB	32 bit	12 bit	24 MHz	51 I/O	32 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 128K 16KB RAM 1X12 ADC STM32F101RBT6 STMicroelectronics 1: $7.78 342In Stock	Mfr. Part No. STM32F101RBT6 Mouser Part No 511-STM32F101RBT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 128K 16KB RAM 1X12 ADC Learn More about STMicroelectronics stm32f1	Datasheet	342In Stock	$7.78 $6.38 $5.96 $5.70 View $5.63 $5.59 Quote	Min.: 1 Mult.: 1	STM32F101RB	SMD/SMT	LQFP-64	ARM Cortex M3	128 kB	32 bit	12 bit	36 MHz	64 I/O	16 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 H/D ACCESS USB MCU STM32F101RCT6 STMicroelectronics 1: $13.11 31In Stock 960Expected 1/1/2027	Mfr. Part No. STM32F101RCT6 Mouser Part No 511-STM32F101RCT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 H/D ACCESS USB MCU Learn More about STMicroelectronics stm32f1	Datasheet	31In Stock 960Expected 1/1/2027	$13.11 $9.83 $9.37 $8.64 View $8.45 $7.98 $7.68	Min.: 1 Mult.: 1	STM32F101RC	SMD/SMT	LQFP-64	ARM Cortex M3	256 kB	32 bit	12 bit	36 MHz	51 I/O	32 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 Access Line STM32F101RET6 STMicroelectronics 1: $16.02 64In Stock 960On Order	Mfr. Part No. STM32F101RET6 Mouser Part No 511-STM32F101RET6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 Access Line Learn More about STMicroelectronics stm32f1	Datasheet	64In Stock 960On Order	$16.02 $12.50 $11.29 $9.81	Min.: 1 Mult.: 1	STM32F101RE	SMD/SMT	LQFP-64	ARM Cortex M3	512 kB	32 bit	12 bit	36 MHz	51 I/O	48 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 USB 7 TIMERS 2 ADCS CAN STM32F103C8T6TR STMicroelectronics 1: $10.53 38In Stock 19,200On Order	Mfr. Part No. STM32F103C8T6TR Mouser Part No 511-STM32F103C8T6TR	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 USB 7 TIMERS 2 ADCS CAN Learn More about STMicroelectronics stm32f1	Datasheet	38In Stock 19,200On Order On Order Ship Dates Mfr. No: STM32F103C8T6TR Stock: 38 Can Dispatch Immediately On Order: 4,800 Expected 25/1/2027 14,400 Expected 23/8/2027 Factory Lead Time: 40 Weeks	Cut Tape $10.53 $8.09 $7.11 $6.22 View Reel $5.64 $6.05 $5.64 $5.64 MouseReel Available	Min.: 1 Mult.: 1 : 2,400	STM32F103C8	SMD/SMT	LQFP-48	ARM Cortex M3	64 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 Medium-density STM32F103C8T7 STMicroelectronics 1: $12.02 268In Stock 7,500On Order	Mfr. Part No. STM32F103C8T7 Mouser Part No 511-STM32F103C8T7	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 Medium-density Learn More about STMicroelectronics stm32f1	Datasheet	268In Stock 7,500On Order On Order Ship Dates Mfr. No: STM32F103C8T7 Stock: 268 Can Dispatch Immediately On Order: 3,000 Expected 6/9/2027 4,500 Expected 11/10/2027 Factory Lead Time: 40 Weeks	$12.02 $9.29 $8.19 $7.85 View $7.49 $7.28	Min.: 1 Mult.: 1	STM32F103C8	SMD/SMT	LQFP-48	ARM Cortex M3	64 kB	32 bit	12 bit	72 MHz	37 I/O	20 kB	2 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 64 Kbytes of Flash 72 MHz CPU, mo STM32F103C8T7TR STMicroelectronics 1: $12.08 255In Stock	Mfr. Part No. STM32F103C8T7TR Mouser Part No 511-STM32F103C8T7TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 64 Kbytes of Flash 72 MHz CPU, mo Learn More about STMicroelectronics stm32f1	Datasheet	255In Stock	Cut Tape $12.08 $8.45 $8.05 $7.00 View Reel $6.02 $6.99 $6.35 $6.04 $6.02 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,400	STM32F103C8	SMD/SMT					12 bit								Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Performance LINE STM32F103CBT6TR STMicroelectronics 1: $11.95 33In Stock 10,909Expected 25/1/2027	Mfr. Part No. STM32F103CBT6TR Mouser Part No 511-STM32F103CBT6TR	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Performance LINE Learn More about STMicroelectronics stm32f1	Datasheet	33In Stock 10,909Expected 25/1/2027	Cut Tape $11.95 $9.23 $8.19 $7.21 $6.90 Reel $6.90 MouseReel Available	Min.: 1 Mult.: 1 Max.: 360 : 2,400	STM32F103CB	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 XL-Density Access Line 32-Bit 768 Kb STM32F103RFT6 STMicroelectronics 1: $19.95 19In Stock 1,920Expected 12/7/2027	Mfr. Part No. STM32F103RFT6 Mouser Part No 511-STM32F103RFT6	STMicroelectronics	ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 768 Kb Learn More about STMicroelectronics stm32f1	Datasheet	19In Stock 1,920Expected 12/7/2027	$19.95 $15.67 $13.34 $12.51 View $12.42 $12.40	Min.: 1 Mult.: 1	STM32F103RF	SMD/SMT	LQFP-64	ARM Cortex M3	768 kB	32 bit	12 bit	72 MHz	112 I/O	80 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT CORTEX M3 128K Flash 20KB RAM STM32F103TBU6 STMicroelectronics 1: $10.40 5In Stock 5,880Expected 16/3/2027	Mfr. Part No. STM32F103TBU6 Mouser Part No 511-STM32F103TBU6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT CORTEX M3 128K Flash 20KB RAM Learn More about STMicroelectronics stm32f1	Datasheet	5In Stock 5,880Expected 16/3/2027	$10.40 $8.70 $7.67 $7.36 View $6.83 $6.65	Min.: 1 Mult.: 1	STM32F103TB	SMD/SMT	VFQFPN-36	ARM Cortex M3	128 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 Mainstream Performance line, Arm Cortex-M3 MCU 128 Kbytes of Flash 72 MHz CPU, m STM32F103TBU6TR STMicroelectronics 1: $12.05 33In Stock 6,000On Order	Mfr. Part No. STM32F103TBU6TR Mouser Part No 511-STM32F103TBU6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 128 Kbytes of Flash 72 MHz CPU, m Learn More about STMicroelectronics stm32f1	Datasheet	33In Stock 6,000On Order On Order Ship Dates Mfr. No: STM32F103TBU6TR Stock: 33 Can Dispatch Immediately On Order: 3,000 Expected 2/2/2027 3,000 Expected 16/3/2027 Factory Lead Time: 40 Weeks	Cut Tape $12.05 $9.23 $8.43 $7.64 View Reel $6.45 $7.40 $6.81 $6.45 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	STM32F103TB	SMD/SMT	VFQFPN-36	ARM Cortex M3	128 kB	32 bit	12 bit	72 MHz	26 I/O	20 kB	2 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32-Bit ARM Cortex High Density 512kb STM32F103VET7TR STMicroelectronics 1: $19.14 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 $19.14 $14.99 $13.89 $12.82 View Reel $11.03 $12.36 $11.95 $11.03 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