ARM Cortex M3 Core ARM Microcontrollers - MCU

Results: 1,366
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) 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 Qualification Packaging
Silicon Labs ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES 132In Stock
3,000Expected 10/23/2026
Min.: 1
Mult.: 1
: 3,000

SMD/SMT QFN-32 ARM Cortex M3 128 kB 32 bit 12 bit 32 MHz 24 I/O 16 kB 1.98 V 3.8 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1

SMD/SMT LQFP-100 ARM Cortex M3 128 kB 32 bit 12 bit 32 MHz 86 I/O 16 kB 1.98 V 3.8 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x40 LCD, AES 24In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-100 ARM Cortex M3 128 kB 32 bit 12 bit 32 MHz 86 I/O 16 kB 1.98 V 3.8 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES 22In Stock
Min.: 1
Mult.: 1
: 1,000

EFM32GG SMD/SMT LQFP-100 ARM Cortex M3 1.02 MB 32 bit 12 bit 48 MHz 85 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Reel, Cut Tape

Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB 57In Stock
2,600Expected 8/25/2026
Min.: 1
Mult.: 1

EFM32LG SMD/SMT QFN-64 ARM Cortex M3 256 kB 32 bit 12 bit 48 MHz 53 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU Tiny Gecko MCU IC 256In Stock
Min.: 1
Mult.: 1
: 1,000

EFM32TG SMD/SMT QFN-24 ARM Cortex M3 32 kB 32 bit 12 bit 32 MHz 17 I/O 4 kB 1.98 V 3.8 V - 40 C + 85 C Reel, Cut Tape, MouseReel

Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 128 kB MCU 1,102In Stock
Min.: 1
Mult.: 1

EFM32JG SMD/SMT QFN-48 ARM Cortex M3 128 kB 32 bit 12 bit 40 MHz 32 I/O 32 kB 1.85 V 3.8 V - 40 C + 85 C Tray
Infineon Technologies ARM Microcontrollers - MCU EMBEDDED_POWER 57In Stock
Min.: 1
Mult.: 1
: 2,500

TLE989x SMD/SMT TQFP-48 ARM Cortex M3 144 kB 32 bit 60 MHz 8 I/O 144 kB 5.5 V 28 V - 40 C + 175 C Reel, Cut Tape
STMicroelectronics ARM Microcontrollers - MCU 32B ARM Cortex-M3 Value line 16KB Flsh 59In Stock
2,400On Order
Min.: 1
Mult.: 1
: 2,400

STM32F100C4 SMD/SMT ARM Cortex M3 16 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
STMicroelectronics ARM Microcontrollers - MCU 32-Bit ARM Cortex 64 Kbyte Value Line 16In Stock
Min.: 1
Mult.: 1

STM32F100C8 SMD/SMT ARM Cortex M3 64 kB 32 bit 12 bit 24 MHz 37 I/O 8 kB 2 V 3.6 V - 40 C + 105 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT CORTEX M3 Value Line 64KB 291In Stock
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
STMicroelectronics ARM Microcontrollers - MCU ARM 32Bit Value Line 100-Pin 32kB Flash 11In Stock
Min.: 1
Mult.: 1
: 1,000

STM32F100VB SMD/SMT ARM Cortex M3 128 kB 32 bit 12 bit 24 MHz 80 I/O 8 kB 2 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 64KB 10KB RAM 1X12 ADC 31In Stock
1,500On Order
Min.: 1
Mult.: 1

STM32F101C8 SMD/SMT LQFP-48 ARM Cortex M3 64 kB 32 bit 12 bit 36 MHz 48 I/O 10 kB 2 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU MED-DENSTY ACCESS LN ARM-BASED 32-BIT MCU 2,500In Stock
Min.: 1
Mult.: 1
: 2,500

STM32F101C8 SMD/SMT UFQFPN-48 ARM Cortex M3 64 kB 32 bit 12 bit 36 MHz 10 kB 2 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 Access Line 64In Stock
960Expected 7/26/2027
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

STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Access Line 10In Stock
Min.: 1
Mult.: 1

STM32F101T6 SMD/SMT UFQFPN-36 ARM Cortex M3 32 kB 32 bit 12 bit 36 MHz 26 I/O 6 kB 2 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 64KB 20KB RAM 2X12 ADC 169In Stock
Min.: 1
Mult.: 1

STM32F101V8 SMD/SMT LQFP-100 ARM Cortex M3 64 kB 32 bit 12 bit 36 MHz 100 I/O 10 kB 2 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 H/D ACCESS USB MCU 99In Stock
Min.: 1
Mult.: 1

STM32F101ZC SMD/SMT LQFP-144 ARM Cortex M3 256 kB 32 bit 12 bit 36 MHz 112 I/O 32 kB 2 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 ACCESS LINE 182In Stock
Min.: 1
Mult.: 1

STM32F101ZE SMD/SMT LQFP-144 ARM Cortex M3 512 kB 32 bit 12 bit 36 MHz 112 I/O 48 kB 2 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 1G Flash 41In Stock
Min.: 1
Mult.: 1

STM32F101ZG SMD/SMT LQFP-144 ARM Cortex M3 1 MB 32 bit 36 MHz 112 I/O 80 kB 2 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 L/D USB MCU 41In Stock
1,500Expected 12/21/2026
Min.: 1
Mult.: 1

STM32F102C6 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 Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 M/D ACCESS USB MCU 35In Stock
960Expected 6/28/2027
Min.: 1
Mult.: 1

STM32F102RB SMD/SMT LQFP-64 ARM Cortex M3 128 kB 32 bit 12 bit 48 MHz 51 I/O 16 kB 2 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 USB 7 TIMERS 2 ADCS CAN 2In Stock
6,451Expected 9/14/2026
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
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 64KB 20KB RAM 2X12 ADC 35In Stock
3,840On Order
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 32BIT Cortex M3 M/D Performance LINE 100In Stock
960Expected 9/28/2026
Min.: 1
Mult.: 1

STM32F103RB 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