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.

Results: 112
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model 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
STMicroelectronics ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 1 Mbyte of Flash 72 MHz CPU, moto 16In Stock
1,000Expected 7/6/2027
Cut Tape
$19.68
$17.95
$15.72
$15.14
$14.16
Reel
$13.84
Min.: 1
Mult.: 1
: 1,000
STM32F103VG 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 Reel, Cut Tape
STMicroelectronics ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 256 Kbytes of Flash 72 MHz CPU, m 59In Stock
500On Order
Cut Tape
$18.44
$14.47
$12.88
$12.39
$12.27
Reel
$11.55
Min.: 1
Mult.: 1
: 500
STM32F103ZC SMD/SMT LQFP-144 ARM Cortex M3 256 kB 32 bit 12 bit 72 MHz 112 I/O 64 kB 2 V 3.6 V - 40 C + 105 C Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 Performance LINE 17In Stock
4,680On Order
$23.36
$18.44
$15.72
$14.81
Min.: 1
Mult.: 1
STM32F103ZE SMD/SMT LQFP-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
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 High-density 17In Stock
500Expected 11/10/2027
Cut Tape
$20.89
$16.40
$14.95
$14.05
$13.78
Reel
$13.07
Min.: 1
Mult.: 1
: 500
STM32F103ZE SMD/SMT LQFP-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 Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 1G Flash 14In Stock
$22.25
$18.17
$16.70
$15.76
Min.: 1
Mult.: 1
STM32F103ZG 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
STMicroelectronics ARM Microcontrollers - MCU Mainstream Performance line Arm Cortex-M3 MCU 1 Mbyte Flash memory 72 MHz CPU 7In Stock
Cut Tape
$24.29
$19.24
$17.20
$16.58
Reel
$14.31
Min.: 1
Mult.: 1
: 1,500
STM32F103ZG 12 bit Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU Mainstream Connectivity line, Arm Cortex-M3 64 Kbytes of Flash 72 MHz CPU, CAN, 22In Stock
1,000On Order
Cut Tape
$12.31
$11.23
$8.62
$8.04
Reel
$6.30
Min.: 1
Mult.: 1
: 1,000
STM32F105R8 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
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3
11,880On Order
$18.28
$14.31
$11.26
$10.72
$10.70
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 + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 128 Kbytes of Flash 72 MHz CPU, m
4,991Expected 2/11/2026
Cut Tape
$11.66
$8.89
$7.92
$7.44
Reel
$6.30
Min.: 1
Mult.: 1
: 2,500
STM32F103CB SMD/SMT UFQFPN-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
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 64KB 20KB RAM 2X12 ADC
3,840On Order
$10.40
$8.35
$7.21
$6.73
$6.32
Min.: 1
Mult.: 1
STM32F103R8 SMD/SMT LQFP-64 ARM Cortex M3 64 kB 32 bit 12 bit 72 MHz 64 I/O 20 kB 2 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Perform ARM 32Bit 32kB Flash 64-Pin
2,000Expected 12/7/2027
Cut Tape
$18.82
$14.78
$13.16
$12.66
Reel
$11.53
Min.: 1
Mult.: 1
: 1,000
STM32F103RF SMD/SMT LQFP-64 ARM Cortex M3 768 kB 32 bit 12 bit 72 MHz 96 kB 2 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel

STMicroelectronics ARM Microcontrollers - MCU 32-Bit ARM Cortex MED Density 128kb PL
8,655Expected 31/5/2027
$12.54
$9.52
$8.79
$7.96
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 + 105 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 384Kb Flash MCU
2,208Expected 4/12/2026
$18.99
$14.88
$13.87
$12.87
$12.50
Min.: 1
Mult.: 1
STM32F103ZD SMD/SMT BGA-144 ARM Cortex M3 384 kB 32 bit 12 bit 72 MHz 112 I/O 64 kB 2 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3
9,486On Order
$12.31
$8.27
$7.29
$6.80
$6.41
Min.: 1
Mult.: 1
STM32F105R8 SMD/SMT LQFP-64 ARM Cortex M3 64 kB 32 bit 12 bit 72 MHz 51 I/O 64 kB 2 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3
3,689On Order
$14.42
$11.18
$9.90
$9.26
Min.: 1
Mult.: 1
STM32F107RB 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
STMicroelectronics ARM Microcontrollers - MCU 32BIT CORTEX M3 64K Flash 8KB RAM
3,836Expected 24/5/2027
$9.83
$7.24
$6.73
$5.93
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
STMicroelectronics ARM Microcontrollers - MCU 32-Bit ARM Cortex 64 Kbyte Value Line
687Expected 7/12/2026
Cut Tape
$8.72
$6.66
$5.97
$5.60
Reel
$4.95
Min.: 1
Mult.: 1
: 1,000
STM32F100R8 ARM Cortex M3 32 bit 2 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 Access Line
2,398Expected 20/9/2027
Cut Tape
$10.62
$7.72
$7.13
$6.45
Reel
$5.60
Min.: 1
Mult.: 1
: 2,400
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 Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 High-density access
1,998Expected 7/4/2027
Cut Tape
$12.84
$9.87
$8.77
$8.26
Reel
$7.34
Min.: 1
Mult.: 1
: 1,000
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 Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU 32-Bit ARM Cortex 128kb Performance
3,082On Order
$11.10
$8.47
$7.59
$7.15
Min.: 1
Mult.: 1
STM32F103CB 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
STMicroelectronics ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 256 Kbytes of Flash 72 MHz CPU, m
1,000On Order
Cut Tape
$15.14
$11.78
$10.89
$9.86
Reel
$8.80
Min.: 1
Mult.: 1
: 1,000
STM32F1 SMD/SMT LQFP-64 ARM Cortex M3 256 kB 32 bit 12 bit 72 MHz 51 I/O 48 kB 2 V 3.6 V - 40 C + 105 C Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU 32-Bit ARM Cortex XL Density 1Mb Flash
958Expected 29/3/2027
$22.43
$17.58
$16.28
$15.03
Min.: 1
Mult.: 1
STM32F103RG SMD/SMT LQFP-64 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
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 261 to 512 USB/CAN
1,282On Order
$17.12
$13.79
$12.65
$12.13
Min.: 1
Mult.: 1
STM32F103ZC SMD/SMT LQFP-144 ARM Cortex M3 256 kB 32 bit 12 bit 72 MHz 112 I/O 64 kB 2 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 262 to 512 USB/CAN
358On Order
$18.89
$14.84
$13.07
$12.84
Min.: 1
Mult.: 1
STM32F103ZD SMD/SMT LQFP-144 ARM Cortex M3 384 kB 32 bit 12 bit 72 MHz 112 I/O 64 kB 2 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT CORTEX M3 256K Flash 6KB RAM
2,008Expected 13/1/2027
$15.56
$12.61
$11.72
$10.76
Min.: 1
Mult.: 1
STM32F107VC SMD/SMT BGA-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 Tray