Microcontrollers - MCU

Microcontrollers - MCU
Microcontrollers are in stock with same-day shipping at Mouser. Mouser is an authorized distributor for many leading microcontroller manufacturers including Infineon, Microchip, NXP, Renesas, Silicon Labs, STMicroelectronics, Texas Instruments and more.
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Results: 52,397
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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Mounting Style
Package / Case
Core
Data Bus Width
Maximum Clock Frequency
Program Memory Size
Data RAM Size
ADC Resolution
Number of I/Os
Supply Voltage - Min
Supply Voltage - Max
Maximum Operating Temperature
Qualification
Packaging
Texas Instruments ARM Microcontrollers - MCU Automotive 32MHz Arm Cortex-M0+ MCU with
Datasheet
973In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 1,001
: 1,000

SMD/SMT LQFP-48 ARM Cortex M0+ 32 bit 32 MHz 128 kB 32 KB 12 bit 43 I/O 1.62 V 3.6 V + 125 C Reel, Cut Tape, MouseReel
Infineon Technologies ARM Microcontrollers - MCU Arm Cortex-M33 32-bit MCU+FPU+DSP, 180 MHz, up to 256 KB Flash/64 KB SRAM, Real-time Control
Datasheet
156In Stock
Min.: 1
Mult.: 1

Tray
Infineon Technologies ARM Microcontrollers - MCU TRAVEO-2 CLUST.2.5DGRAPH
Datasheet
917In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-144 ARM Cortex M0+, ARM Cortex M4F 32 bit 100 MHz, 160 MHz 4.06 MB 512 kB 12 bit 108 I/O 2.7 V 5.5 V + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA0E1 ARM CM23 32MHz 32K/12K WQFN32
Datasheet
2,499In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

SMD/SMT HWQFN-32 ARM Cortex M23 32 bit 32 MHz 32 kB 12 kB 12 bit 26 I/O 1.6 V 5.5 V + 105 C Reel, Cut Tape, MouseReel
Microchip Technology 32-bit Microcontrollers - MCU 32 Bit MCU, 32KB Flash, 8KB RAM, 25MHz, MCCP/SCCP, CLC
Datasheet
1,590In Stock
3,200Expected 9/7/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1,600

SMD/SMT SSOP-20 MIPS32 microAptiv 32 bit 32 kB 4 kB 10 bit, 12 bit 16 I/O 2 V 3.6 V + 125 C Reel, Cut Tape, MouseReel
Alif Semiconductor ARM Microcontrollers - MCU E5 fusion processor with 1x Cortex-A32, 2x Cortex M-55, 2x Ethos-U55, 5.5MB MRAM, 13.5MB SRAM, max peripherals, FBGA194
Datasheet
122In Stock
Min.: 1
Mult.: 1

SMD/SMT FBGA-194 ARM Cortex A32, ARM Cortex M55, Ethos-U55 32 bit/16 bit 160 MHz, 400 MHz, 800 MHz 0 B 5.5 MB, 13.5 MB 3 x 12 bit, 24 bit 120 I/O 1.75 V 4.2 V + 75 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA8 ARM CM85 400MHz 2M/1M QFP176
Datasheet
182In Stock
Min.: 1
Mult.: 1

SMD/SMT QFP-176 ARM Cortex M85 32 bit 400 MHz 2 MB 1 MB 2 x 12 bit 119 I/O 1.65 V, 1.68 V 3.6 V + 125 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA0E1 ARM CM23 32MHz 32K/12K QFP32
Datasheet
9,290In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

SMD/SMT LQFP-32 ARM Cortex M23 32 bit 32 MHz 32 kB 12 kB 12 bit 26 I/O 1.6 V 5.5 V + 105 C Reel, Cut Tape, MouseReel
Toshiba ARM Microcontrollers - MCU LCD DIPSLAY CONTROLLER, MCU, GENERAL PURPOSE
Datasheet
880In Stock
Min.: 1
Mult.: 1

SMD/SMT PQFP-100 ARM Cortex M4 32 bit 160 MHz 256 kB 24 kB 12 bit 87 I/O 2.7 V 5.5 V + 105 C Tray

STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 32 Kbytes of Flash Math Accel, Medium Analo
Datasheet
9,301In Stock
3,000Expected 9/22/2026
Min.: 1
Mult.: 1

SMD/SMT LQFP-32 ARM Cortex M4 32 bit 170 MHz 32 kB 32 kB 2 x 12 bit 26 I/O 1.71 V 3.6 V + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash
Datasheet
3,250In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M33 32 bit 110 MHz 512 kB 256 kB 2 x 12 bit 47 I/O 1.71 V 3.6 V + 85 C Tray
Infineon Technologies ARM Microcontrollers - MCU TRAVEO-2 CLUST.2.5DGRAPH
Datasheet
225In Stock
Min.: 1
Mult.: 1

SMD/SMT BGA-272 ARM Cortex M0+, ARM Cortex M7 32 bit 100 MHz, 240 MHz 4.06 MB 384 kB 12 bit 135 I/O 1.09 V 1.21 V + 105 C Tray
Renesas Electronics 16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F23_128KB LFQFP 48
Datasheet
700In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-48 RL78 16 bit 40 MHz 128 kB 12 kB 12 bit 38 I/O 2.7 V 5.5 V + 125 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA0E1 ARM CM23 32MHz 32K/12K WQFN16
Datasheet
4,506In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

SMD/SMT HWQFN-16 ARM Cortex M23 32 bit 32 MHz 32 kB 12 kB 12 bit 12 I/O 1.6 V 5.5 V + 105 C Reel, Cut Tape, MouseReel
Texas Instruments ARM Microcontrollers - MCU Automotive dual-core Arm Cortex-R5F MC
Datasheet
922In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SMD/SMT NFBGA-324 ARM Cortex R5F 32 bit/16 bit 400 MHz 0 B 2 MB 12 bit 140 I/O + 105 C Reel, Cut Tape, MouseReel
Texas Instruments ARM Microcontrollers - MCU Automotive quad-core Arm Cortex-R5F MC
Datasheet
925In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SMD/SMT NFBGA-324 ARM Cortex R5F 32 bit/16 bit 400 MHz 2 MB 12 bit 140 I/O + 105 C Reel, Cut Tape, MouseReel
Texas Instruments 32-bit Microcontrollers - MCU C2000 32-bit MCU 12 0-MHz 128-KB flash
Datasheet
1,094In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-80 C28x 32 bit 120 MHz 384 kB 69 kB 12 bit 26 I/O 1.14 V 1.32 V + 125 C Tray
Texas Instruments 32-bit Microcontrollers - MCU C2000 32-bit MCU 12 0-MHz 128-KB flash
Datasheet
704In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-100 C28x 32 bit 120 MHz 384 kB 69 kB 12 bit 26 I/O 1.14 V 1.32 V + 125 C Tray
Texas Instruments 32-bit Microcontrollers - MCU C2000 32-bit MCU 12 0-MHz 256-KB flash
Datasheet
2,161In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

SMD/SMT LQFP-48 C28x 32 bit 120 MHz 384 kB 69 kB 12 bit 26 I/O 1.14 V 1.32 V + 125 C Reel, Cut Tape, MouseReel
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX660 1024K/128K QFP48
Datasheet
606In Stock
Min.: 1
Mult.: 1

RXv3 32 bit 120 MHz Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX660 1024K/128K QFP100
Datasheet
270In Stock
Min.: 1
Mult.: 1

SMD/SMT LFQFP-100 RXv3 32 bit 120 MHz Tray
STMicroelectronics ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 1,5 MByte of Flash 1
Datasheet
3,103In Stock
Min.: 1
Mult.: 1
: 5,000

SMD/SMT WLCSP-81 ARM Cortex M4 32 bit 100 MHz 1.5 MB 32 kB 12 bit 60 I/O 1.7 V 3.6 V + 125 C Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 1KB SRAM-16MHz 105C
Datasheet
5,918In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

SMD/SMT TQFP-32 AVR 8 bit 16 MHz 8 kB 1 kB 10 bit 23 I/O 2.7 V 5.5 V + 85 C Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Performance Line
Datasheet
3,969In Stock
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 32BIT Cortex M3 L/D Performance LINE
Datasheet
1,586In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-144 ARM Cortex M3 32 bit 72 MHz 512 kB 64 kB 12 bit 112 I/O 2 V 3.6 V + 105 C Tray