ARM Cortex M3 Core Embedded Processors & Controllers

Types of Embedded Processors & Controllers
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Core
Data Bus Width
Maximum Clock Frequency
Program Memory Size
Data RAM Size
ADC Resolution
Number of I/Os
Minimum Operating Temperature
Maximum Operating Temperature
Qualification
Packaging

Silicon Labs ARM Microcontrollers - MCU Tiny Gecko MCU IC
Datasheet
5,011In Stock
Min.: 1
Mult.: 1

ARM Microcontrollers - MCU SMD/SMT QFN-24 ARM Cortex M3 32 bit 32 MHz 32 kB 4 kB 12 bit 17 I/O - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU
Datasheet
1,201In Stock
Min.: 1
Mult.: 1

ARM Microcontrollers - MCU SMD/SMT QFN-48 ARM Cortex M3 32 bit 40 MHz 1.02 MB 256 kB 12 bit 33 I/O - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 256 kB MCU
Datasheet
670In Stock
Min.: 1
Mult.: 1

ARM Microcontrollers - MCU SMD/SMT QFN-48 ARM Cortex M3 32 bit 40 MHz 256 kB 32 kB 12 bit 32 I/O - 40 C + 85 C Tray
Infineon Technologies 32-bit Microcontrollers - MCU 5.50 V, PSoC 5 CapSense Plus
Datasheet
698In Stock
Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU SMD/SMT TQFP-100 ARM Cortex M3 32 bit 67 MHz 128 kB 32 kB 12 bit 72 I/O - 40 C + 85 C Tray

Infineon Technologies 32-bit Microcontrollers - MCU PSOC 5 LP, 67MHZ 2AB 256K FLASH
Datasheet
989In Stock
Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU SMD/SMT QFN-68 ARM Cortex M3 32 bit 67 MHz 256 kB 64 kB 12 bit 48 I/O - 40 C + 85 C Tray

Infineon Technologies 32-bit Microcontrollers - MCU PSOC 5 LP, 67MHZ 2AB 256K FLASH
Datasheet
1,362In Stock
Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU SMD/SMT QFN-68 ARM Cortex M3 32 bit 67 MHz 128 kB 32 kB 12 bit 48 I/O - 40 C + 85 C Tray
Infineon Technologies 32-bit Microcontrollers - MCU MM-LEGACY PSOC135
Datasheet
788In Stock
Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU SMD/SMT TQFP-100 ARM Cortex M3 32 bit 67 MHz 64 kB 16 kB 12 bit 62 I/O - 40 C + 85 C Tray

Infineon Technologies 32-bit Microcontrollers - MCU PSOC 5LP ANALOG LITE, 256K FLASH
Datasheet
1,384In Stock
Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU SMD/SMT QFN-68 ARM Cortex M3 32 bit 67 MHz 256 kB 64 kB 12 bit 48 I/O - 40 C + 85 C Tray

Infineon Technologies 32-bit Microcontrollers - MCU 256K Flash 64K SRAM PSoC 5LP
Datasheet
244In Stock
Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU SMD/SMT QFN-68 ARM Cortex M3 32 bit 67 MHz 256 kB 64 kB 12 bit 48 I/O - 40 C + 85 C Tray
Infineon Technologies 32-bit Microcontrollers - MCU PSoC5LP
Datasheet
109In Stock
360Expected 20/8/2026
Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU SMD/SMT TQFP-100 ARM Cortex M3 32 bit 80 MHz 256 kB 64 kB 12 bit 62 I/O - 40 C + 85 C Tray
Infineon Technologies RF Microcontrollers - MCU Bluetooth BLE and IEEE 802.15.4
Datasheet
458In Stock
Min.: 1
Mult.: 1

RF Microcontrollers - MCU SMD/SMT FCBGA-49 ARM Cortex M3 32 bit 96 MHz 848 kB 352 kB 10 bit, 13 bit 24 I/O - 30 C + 85 C Tray
Infineon Technologies RF Microcontrollers - MCU Bluetooth BLE and IEEE 802.15.4
Datasheet
490In Stock
Min.: 1
Mult.: 1

RF Microcontrollers - MCU SMD/SMT FCBGA-49 ARM Cortex M3 32 bit 96 MHz 848 kB 352 kB 10 bit, 13 bit 24 I/O - 30 C + 85 C Tray
Infineon Technologies ARM Microcontrollers - MCU EMBEDDED_POWER
Datasheet
85In Stock
Min.: 1
Mult.: 1
Reel: 2,500

ARM Microcontrollers - MCU SMD/SMT TQFP-48 ARM Cortex M3 32 bit 60 MHz 144 kB 144 kB 8 I/O - 40 C + 175 C Reel, Cut Tape
Infineon Technologies ARM Microcontrollers - MCU EMBEDDED_POWER
Datasheet
46In Stock
Min.: 1
Mult.: 1
Reel: 2,500

ARM Microcontrollers - MCU SMD/SMT TQFP-48 ARM Cortex M3 32 bit 60 MHz 144 kB 16 kB 8 I/O - 40 C + 175 C Reel, Cut Tape
Infineon Technologies ARM Microcontrollers - MCU EMBEDDED_POWER
Datasheet
180In Stock
Min.: 1
Mult.: 1
Reel: 1,900

ARM Microcontrollers - MCU SMD/SMT LQFP-64 ARM Cortex M3 32 bit 60 MHz 256 kB 32 kB 10 bit, 12 bit 25 I/O - 40 C + 175 C Reel, Cut Tape
STMicroelectronics ARM Microcontrollers - MCU 32BIT CORTEX M3 48PINS 16KB
Datasheet
987In Stock
Min.: 1
Mult.: 1

ARM Microcontrollers - MCU SMD/SMT LQFP-48 ARM Cortex M3 32 bit 24 MHz 16 kB 4 kB 12 bit 37 I/O - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT CORTEX M3 48PINS 32KB
Datasheet
1,596In Stock
Min.: 1
Mult.: 1

ARM Microcontrollers - MCU SMD/SMT ARM Cortex M3 32 bit 24 MHz 32 kB 4 kB 12 bit 37 I/O - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU ARM 32Bit Value Line 64-Pin 32kB Flash
Datasheet
457In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

ARM Microcontrollers - MCU SMD/SMT ARM Cortex M3 32 bit 24 MHz 128 kB 8 kB 12 bit 51 I/O - 40 C + 85 C Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU 32BIT CORTEX M3 Value Line 64KB
Datasheet
659In Stock
Min.: 1
Mult.: 1

ARM Microcontrollers - MCU SMD/SMT ARM Cortex M3 32 bit 24 MHz 64 kB 8 kB 12 bit 80 I/O - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT CORTEX M3 Value Line 128KB
Datasheet
540In Stock
Min.: 1
Mult.: 1

ARM Microcontrollers - MCU SMD/SMT ARM Cortex M3 32 bit 24 MHz 128 kB 8 kB 12 bit 80 I/O - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Access Line
Datasheet
3,000In Stock
Min.: 1
Mult.: 1

ARM Microcontrollers - MCU SMD/SMT LQFP-48 ARM Cortex M3 32 bit 36 MHz 32 kB 6 kB 12 bit 37 I/O - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 64KB 10KB RAM 1X12 ADC
Datasheet
458In Stock
Min.: 1
Mult.: 1

ARM Microcontrollers - MCU SMD/SMT LQFP-48 ARM Cortex M3 32 bit 36 MHz 64 kB 10 kB 12 bit 48 I/O - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Access Line
Datasheet
2,217In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,400

ARM Microcontrollers - MCU SMD/SMT LQFP-48 ARM Cortex M3 32 bit 36 MHz 64 kB 10 kB 12 bit 37 I/O - 40 C + 85 C Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 128K 16KB RAM 1X12 ADC
Datasheet
1,338In Stock
Min.: 1
Mult.: 1

ARM Microcontrollers - MCU SMD/SMT LQFP-48 ARM Cortex M3 32 bit 36 MHz 128 kB 16 kB 12 bit 37 I/O - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Access Line 364kB
Datasheet
798In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

ARM Microcontrollers - MCU SMD/SMT LQFP-64 ARM Cortex M3 32 bit 36 MHz 384 kB 48 kB - 40 C + 85 C Reel, Cut Tape, MouseReel