ARM Cortex M3 Core ARM Microcontrollers - MCU

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Qty. RoHS ECAD Model Series
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Program Memory Size
Data Bus Width
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Supply Voltage - Min
Supply Voltage - Max
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Silicon Labs ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, 8x34 LCD, AES
Datasheet
611In Stock
Min.: 1
Mult.: 1

EFM32GG SMD/SMT LQFP-100 ARM Cortex M3 1.02 MB 32 bit 12 bit 48 MHz 81 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, AES
Datasheet
1,673In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

EFM32GG SMD/SMT QFN-64 ARM Cortex M3 512 kB 32 bit 12 bit 48 MHz 52 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES
Datasheet
1,293In Stock
Min.: 1
Mult.: 1

EFM32GG SMD/SMT BGA-120 ARM Cortex M3 1.02 MB 32 bit 12 bit 48 MHz 93 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU QFP100,GREEN IND TEMP, MRL A
Datasheet
396In Stock
Min.: 1
Mult.: 1

SAM3A SMD/SMT LQFP-100 ARM Cortex M3 256 kB 32 bit 12 bit 84 MHz 63 I/O 64 kB 1.62 V 1.95 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU QFP144,GREEN IND TEMP, MRL A
Datasheet
1,309In Stock
Min.: 1
Mult.: 1

SAM3X SMD/SMT LQFP-144 ARM Cortex M3 256 kB 32 bit 12 bit 84 MHz 103 I/O 64 kB 1.62 V 1.95 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB
Datasheet
2,650In Stock
Min.: 1
Mult.: 1
Reel: 3,000

EFM32LG SMD/SMT QFN-64 ARM Cortex M3 128 kB 32 bit 12 bit 48 MHz 56 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Reel, Cut Tape
Microchip Technology ARM Microcontrollers - MCU 128K Flash, 36K SRAM 32-bit ARM Cortex M3
Datasheet
4,647In Stock
Min.: 1
Mult.: 1

SAM3U SMD/SMT TFBGA-100 ARM Cortex M3 128 kB 32 bit 12 bit 96 MHz 57 I/O 36 kB 1.62 V 1.95 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES
Datasheet
1,813In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

EFM32GG SMD/SMT QFN-64 ARM Cortex M3 1.02 MB 32 bit 12 bit 48 MHz 52 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Reel, Cut Tape, MouseReel

STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Performance LINE
Datasheet
1,144In Stock
Min.: 1
Mult.: 1

STM32F103T6 SMD/SMT UFQFPN-36 ARM Cortex M3 32 kB 32 bit 12 bit 72 MHz 26 I/O 10 kB 2 V 3.6 V - 40 C + 105 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 M3 72MHz 64pins
Datasheet
4,742In Stock
Min.: 1
Mult.: 1

STM32F103RB SMD/SMT BGA-64 ARM Cortex M3 128 kB 32 bit 12 bit 72 MHz 51 I/O 20 kB 2 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32-Bit ARM Cortex XL Density 1Mb Flash
Datasheet
945In Stock
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 128K Flash 20KB RAM
Datasheet
9,081In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

STM32F103VB SMD/SMT LQFP-100 ARM Cortex M3 128 kB 32 bit 12 bit 72 MHz 100 I/O 20 kB 2 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 STM32F103 Eval BRD
Datasheet
2,213In Stock
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
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 128 Kbytes of Flash , 32 MHz CPU, LCD, USB
Datasheet
27,896In Stock
Min.: 1
Mult.: 1

STM32L152RB-A SMD/SMT LQFP-64 ARM Cortex M3 128 kB 32 bit 12 bit 32 MHz 51 I/O 16 kB 1.65 V 3.6 V - 40 C + 85 C Tray
NXP Semiconductors ARM Microcontrollers - MCU 256kB flash, 64kB SRAM, Ethernet, USB, LQFP100 package
Datasheet
1,707In Stock
Min.: 1
Mult.: 1

LPC1700 SMD/SMT ARM Cortex M3 256 kB 32 bit 12 bit 100 MHz 70 I/O 64 kB 3.3 V 3.3 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Low Medium Value Line Advanced ARM
Datasheet
1,549In Stock
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 Mainstream Performance line, Arm Cortex-M3 MCU 1 Mbyte of Flash 72 MHz CPU, moto
Datasheet
960In Stock
1,000Expected 26/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

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 + 85 C Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU 32-Bit ARM Cortex 1024kb Connectivity
Datasheet
1,947In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

STM32F205RG SMD/SMT WLCSP-64 ARM Cortex M3 1 MB 32 bit 120 MHz 128 kB 1.8 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB
Datasheet
623In Stock
Min.: 1
Mult.: 1

STM32F207VE SMD/SMT LQFP-100 ARM Cortex M3 512 kB 32 bit 12 bit 120 MHz 82 I/O 128 kB 1.8 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, MCD, USB, 2xOp
Datasheet
4,715In Stock
Min.: 1
Mult.: 1

STM32L151VE SMD/SMT LQFP-100 ARM Cortex M3 512 kB 32 bit 12 bit 32 MHz 83 I/O 80 kB 1.65 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32B ARM Cortex-M3 Value line 16KB Flsh
Datasheet
4,385In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 32BIT CORTEX M3 48PINS 128KB
Datasheet
1,081In Stock
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
STMicroelectronics ARM Microcontrollers - MCU 32-Bit ARM Cortex 64 Kbyte Value Line
Datasheet
923In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 128K 16KB RAM 1X12 ADC
Datasheet
537In Stock
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
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 H/D Performance LINE
Datasheet
920In Stock
Min.: 1
Mult.: 1

STM32F103RE 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