ARM Cortex M3 Core Microcontrollers - MCU

Types of Microcontrollers - MCU
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Data Bus Width
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Supply Voltage - Max
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Toshiba ARM Microcontrollers - MCU MCU w/ ARM Cortex-M3 512K FLASH, 32K SRA
Datasheet
1,765In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-100 ARM Cortex M3 32 bit 64 MHz 512 kB 64 kB 10 bit 68 I/O 2.7 V 3.6 V + 70 C Tray
Microchip Technology ARM Microcontrollers - MCU BGA100,GREEN IND TEMP, MRLA
Datasheet
256In Stock
Min.: 1
Mult.: 1

SMD/SMT LFBGA-100 ARM Cortex M3 32 bit 84 MHz 512 kB 96 kB 12 bit 63 I/O 1.62 V 1.95 V + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU BGA144,GREEN IND TEMP, MRLA
Datasheet
844In Stock
Min.: 1
Mult.: 1

SMD/SMT LFBGA-144 ARM Cortex M3 32 bit 84 MHz 512 kB 96 kB 12 bit 103 I/O 1.62 V 1.95 V + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, AES
Datasheet
2,100In Stock
Min.: 1
Mult.: 1
: 1,000

SMD/SMT LQFP-100 ARM Cortex M3 32 bit 48 MHz 512 kB 128 kB 12 bit 81 I/O 1.98 V 3.8 V + 85 C Reel, Cut Tape
Silicon Labs ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES
Datasheet
1,162In Stock
Min.: 1
Mult.: 1

SMD/SMT BGA-120 ARM Cortex M3 32 bit 48 MHz 1.02 MB 128 kB 12 bit 93 I/O 1.98 V 3.8 V + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, 8x34 LCD, AES
Datasheet
1,202In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SMD/SMT BGA-112 ARM Cortex M3 32 bit 48 MHz 1.02 MB 128 kB 12 bit 86 I/O 1.98 V 3.8 V + 85 C Reel, Cut Tape, MouseReel
NXP Semiconductors ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller based on ARM Cortex-M3
Datasheet
1,722In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

SMD/SMT WLCSP-100 ARM Cortex M3 32 bit 100 MHz 512 kB 64 kB 12 bit 70 I/O 2.4 V 3.6 V + 85 C Reel, Cut Tape, MouseReel
Infineon Technologies ARM Microcontrollers - MCU MM-LEGACY PSOC135
Datasheet
1,013In Stock
Min.: 1
Mult.: 1
: 2,000

SMD/SMT WLCSP-99 ARM Cortex M3 32 bit 80 MHz 64 kB 16 kB 12 bit 62 I/O 1.71 V 5.5 V + 85 C Reel, Cut Tape
STMicroelectronics ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Performance Line
Datasheet
974In Stock
3,000Expected 06/08/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD/SMT WLCSP-64 ARM Cortex M3 32 bit 72 MHz 256 kB 48 kB 12 bit 51 I/O 2 V 3.6 V + 85 C Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU ARM 32Bit Value Line 100-Pin 32kB Flash
Datasheet
706In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-100 ARM Cortex M3 32 bit 24 MHz 256 kB 24 kB 12 bit 2 V 3.6 V + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU ARM 32Bit Value Line 100-Pin 512kB Flash
Datasheet
567In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-100 ARM Cortex M3 32 bit 24 MHz 512 kB 32 kB 12 bit 2 V 3.6 V + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Access Line 364kB
Datasheet
797In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SMD/SMT LQFP-64 ARM Cortex M3 32 bit 36 MHz 384 kB 48 kB 2 V 3.6 V + 85 C Reel, Cut Tape, MouseReel

STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 FL ACCESS LINE ADV
Datasheet
1,724In Stock
Min.: 1
Mult.: 1

SMD/SMT UFQFPN-36 ARM Cortex M3 32 bit 36 MHz 64 kB 10 kB 12 bit 26 I/O 2 V 3.6 V + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 L/D ACCESS LINE
Datasheet
1,438In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-48 ARM Cortex M3 32 bit 48 MHz 16 kB 4 kB 12 bit 37 I/O 2 V 3.6 V + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 M/D ACCESS USB MCU
Datasheet
854In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M3 32 bit 48 MHz 64 kB 10 kB 12 bit 51 I/O 2 V 3.6 V + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Performance LINE
Datasheet
962In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-48 ARM Cortex M3 32 bit 72 MHz 32 kB 10 kB 12 bit 37 I/O 2 V 3.6 V + 105 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 L/D PERF LN 64 PIN 32KB
Datasheet
1,008In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M3 32 bit 72 MHz 32 kB 10 kB 12 bit 51 I/O 2 V 3.6 V + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 768 Kb
Datasheet
224In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-144 ARM Cortex M3 32 bit 72 MHz 768 kB 96 kB 12 bit 112 I/O 2 V 3.6 V + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 512 Kbytes of Flash , 120 MHz CPU, ART Accel
Datasheet
512In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-100 ARM Cortex M3 32 bit 120 MHz 512 kB 128 kB 12 bit 82 I/O 1.8 V 3.6 V + 105 C Tray
STMicroelectronics ARM Microcontrollers - MCU Hi-perf ARM Cortex M3 MCU 512Kb
Datasheet
171In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-144 ARM Cortex M3 32 bit 120 MHz 512 kB 128 kB 12 bit 114 I/O 1.8 V 3.6 V + 105 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 256kB
Datasheet
424In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-144 ARM Cortex M3 32 bit 120 MHz 256 kB 96 kB 12 bit 114 I/O 1.8 V 3.6 V + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU ARM Cortex M3 384kB Ultralow 10Ports USB
Datasheet
905In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SMD/SMT LQFP-64 ARM Cortex M3 32 bit 32 MHz 384 kB 48 kB 12 bit 51 I/O 1.65 V 3.6 V + 85 C Reel, Cut Tape, MouseReel
Analog Devices ARM Microcontrollers - MCU 16-bit, Low Power Sensor Micro
Datasheet
530In Stock
Min.: 1
Mult.: 1
: 1,000

SMD/SMT LGA-72 ARM Cortex M3 32 bit 26 MHz 128 kB 64 kB 16 bit 2.8 V 3.6 V + 85 C Reel, Cut Tape
Texas Instruments RF Microcontrollers - MCU SimpleLink 32-bit A rm Cortex-M3 multipr A 595-CC2650F128RHBT
Datasheet
3,661In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD/SMT VQFN-32 ARM Cortex M3 32 bit 48 MHz 128 kB 20 kB 12 bit 15 I/O 1.8 V 3.8 V + 85 C Reel, Cut Tape, MouseReel
Texas Instruments RF Microcontrollers - MCU SimpleLink 32-bit A rm Cortex-M3 multipr A 595-CC2650F128RHBR
Datasheet
459In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

SMD/SMT VQFN-32 ARM Cortex M3 + 85 C Reel, Cut Tape, MouseReel