ARM Cortex M3 Core Embedded Processors & Controllers

Types of Embedded Processors & Controllers
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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Product Type
Mounting Style
Package/Case
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
STMicroelectronics ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB
Datasheet
218In Stock
Min.: 1
Mult.: 1

ARM Microcontrollers - MCU SMD/SMT LQFP-144 ARM Cortex M3 32 bit 120 MHz 512 kB 128 kB 12 bit 114 I/O - 40 C + 85 C Tray
Infineon Technologies 32-bit Microcontrollers - MCU MM-LEGACY PSOC135
Datasheet
1,995On Order
Min.: 1
Mult.: 1
Reel: 2,000

32-bit Microcontrollers - MCU SMD/SMT WLCSP-99 ARM Cortex M3 32 bit 80 MHz 256 kB 64 kB 12 bit 62 I/O - 40 C + 85 C Reel, Cut Tape
Infineon Technologies 32-bit Microcontrollers - MCU MM-LEGACY PSOC135
Datasheet
2,000On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,000

32-bit Microcontrollers - MCU SMD/SMT WLCSP-99 ARM Cortex M3 32 bit 80 MHz 256 kB 64 kB 12 bit 62 I/O - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs ARM Microcontrollers - MCU 512k Flash, 128k RAM, AES
Datasheet
900Expected 24/04/2026
Min.: 1
Mult.: 1

ARM Microcontrollers - MCU SMD/SMT LQFP-100 ARM Cortex M3 32 bit 48 MHz 512 kB 128 kB 12 bit 85 I/O - 40 C + 85 C Tray

Infineon Technologies 32-bit Microcontrollers - MCU 128Kb Flash 32KbSRAM PSoC
Datasheet
1,340Expected 19/03/2026
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
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 Access Line
Datasheet
975In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,400

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 Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU 32B Cortex-M3 LCD 384Kb Flsh 32MHz CPU
Datasheet
190In Stock
Min.: 1
Mult.: 1

ARM Microcontrollers - MCU SMD/SMT LQFP-100 ARM Cortex M3 32 bit 32 MHz 256 kB 32 kB 12 bit 83 I/O - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 H/D ACCESS USB MCU
Datasheet
1,912Expected 16/03/2026
Min.: 1
Mult.: 1

ARM Microcontrollers - MCU SMD/SMT LQFP-64 ARM Cortex M3 32 bit 36 MHz 256 kB 32 kB 12 bit 51 I/O - 40 C + 85 C Tray

STMicroelectronics ARM Microcontrollers - MCU 32-Bit ARM Cortex MED Density 128kb PL
Datasheet
2,896Expected 14/07/2026
Min.: 1
Mult.: 1

ARM Microcontrollers - MCU SMD/SMT VFQFPN-36 ARM Cortex M3 32 bit 72 MHz 128 kB 20 kB 12 bit 26 I/O - 40 C + 105 C Tray
STMicroelectronics ARM Microcontrollers - MCU Hi-perf ARM Cortex M3 MCU 512Kb
Datasheet
2,000Expected 15/07/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

ARM Microcontrollers - MCU SMD/SMT LQFP-64 ARM Cortex M3 32 bit 120 MHz 512 kB 128 kB 12 bit 51 I/O - 40 C + 85 C Reel, Cut Tape, MouseReel
NXP Semiconductors ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3
Datasheet
960Expected 23/02/2026
Min.: 1
Mult.: 1

ARM Microcontrollers - MCU SMD/SMT LQFP-64 ARM Cortex M3 32 bit 72 MHz 128 kB 20 kB 2 x 12 bit 46 I/O - 40 C + 105 C Tray
NXP Semiconductors ARM Microcontrollers - MCU 32BIT ARM CORTEX-M3 MCU 136KB SRAM
Datasheet
178Expected 11/03/2026
Min.: 1
Mult.: 1

ARM Microcontrollers - MCU SMD/SMT LBGA-256 ARM Cortex M3 32 bit 180 MHz 1 MB 136 kB 2 x 10 bit 164 I/O - 40 C + 85 C Tray
NXP Semiconductors ARM Microcontrollers - MCU 32-bit ARM Cortex-M3 Microcontroller Uni
Datasheet
1,113On Order
Min.: 1
Mult.: 1

ARM Microcontrollers - MCU SMD/SMT LQFP-208 ARM Cortex M3 32 bit 180 MHz 1 MB 136 kB 2 x 10 bit 142 I/O - 40 C + 105 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Value line Arm Cortex-M3 MCU 256 Kbytes 24 MHz CPU motor control CEC
Datasheet
260In Stock
Min.: 1
Mult.: 1

ARM Microcontrollers - MCU SMD/SMT ARM Cortex M3 32 bit 24 MHz 256 kB 24 kB 12 bit 51 I/O - 40 C + 105 C Tray
STMicroelectronics ARM Microcontrollers - MCU ARM 32Bit Value Line 144-Pin 256kB Flash
Datasheet
25In Stock
Min.: 1
Mult.: 1

ARM Microcontrollers - MCU SMD/SMT LQFP-144 ARM Cortex M3 32 bit 24 MHz 256 kB 24 kB 12 bit 112 I/O - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 1G Flash
Datasheet
47In Stock
Min.: 1
Mult.: 1

ARM Microcontrollers - MCU SMD/SMT LQFP-100 ARM Cortex M3 32 bit 36 MHz 1 MB 80 kB 12 bit 112 I/O - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 64 Kbytes of Flash , 32 MHz CPU, USB
Datasheet
1In Stock
Min.: 1
Mult.: 1

ARM Microcontrollers - MCU SMD/SMT BGA-100 ARM Cortex M3 32 bit 32 MHz 64 kB 10 kB 12 bit 83 I/O - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU BGA100,GREEN IND TEMP, MRL A
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 260
Mult.: 260

ARM Microcontrollers - MCU SMD/SMT LFBGA-100 ARM Cortex M3 32 bit 84 MHz 256 kB 64 kB 12 bit 63 I/O - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU BGA100,GREEN IND TEMP, MRLA
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1

ARM Microcontrollers - MCU SMD/SMT LFBGA-100 ARM Cortex M3 32 bit 84 MHz 512 kB 96 kB 12 bit 63 I/O - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU LQFP, Green, IND TEMP, MRL a
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 250
Mult.: 250

ARM Microcontrollers - MCU SMD/SMT LQFP-48 ARM Cortex M3 32 bit 48 MHz 16 kB 4 kB 10 bit 34 I/O - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU LQFP,GREEN,IND TEMP,MRL A
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 2,000
Mult.: 2,000
Reel: 2,000

ARM Microcontrollers - MCU SMD/SMT LQFP-48 ARM Cortex M3 32 bit 48 MHz 16 kB 4 kB 10 bit 34 I/O - 40 C + 85 C Reel

Microchip Technology ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL A
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 260
Mult.: 260

ARM Microcontrollers - MCU SMD/SMT QFN-48 ARM Cortex M3 32 bit 48 MHz 16 kB 4 kB 10 bit 34 I/O - 40 C + 85 C Tray

Microchip Technology ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL A
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 3,500
Mult.: 3,500
Reel: 3,500

ARM Microcontrollers - MCU SMD/SMT QFN-48 ARM Cortex M3 32 bit 48 MHz 16 kB 4 kB 10 bit 34 I/O - 40 C + 85 C Reel
Microchip Technology ARM Microcontrollers - MCU LQFP,GREEN,IND TEMP,MRL A
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1,500
Mult.: 1,500
Reel: 1,500

ARM Microcontrollers - MCU SMD/SMT LQFP-64 ARM Cortex M3 32 bit 48 MHz 16 kB 4 kB 10 bit 47 I/O - 40 C + 85 C Reel

Microchip Technology ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL A
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 260
Mult.: 260

ARM Microcontrollers - MCU SMD/SMT QFN-64 ARM Cortex M3 32 bit 48 MHz 16 kB 4 kB 10 bit 32 I/O - 40 C + 85 C Tray