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: 52,869
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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
STMicroelectronics ARM Microcontrollers - MCU High performance Arm Cortex-M55 MCU 800MHz 4.2MB SRAM Neural-ART accelerator 600 GOPS NeoChrom GPU JPEG Codec H-264 enc
Datasheet
53In Stock
Min.: 1
Mult.: 1

Tray
Microchip Technology ARM Microcontrollers - MCU 5V Cortex M0+, 128KB Flash, 32Pin, VQFN, CAN-FD, 125C Temp
Datasheet
484In Stock
980Expected 11/27/2026
Min.: 1
Mult.: 1

SMD/SMT VQFN-32 ARM Cortex M0+ 32 bit 48 MHz 128 kB 16 kB 12 bit 26 I/O 2.7 V 5.5 V + 125 C Tray
Microchip Technology ARM Microcontrollers - MCU CM23, ULP, Touch, 256K Flash, 64 Pin QFN, 125C Temp
Datasheet
260In Stock
Min.: 1
Mult.: 1

SMD/SMT VQFN-64 ARM Cortex M23 32 bit 48 MHz 256 kB 32 kB 12 bit 48 I/O 1.62 V 3.63 V + 125 C Tray
Microchip Technology ARM Microcontrollers - MCU Cortex MO+ w/16K flash and 2K SRAM for cost sensitive applications
Datasheet
996In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-32 ARM Cortex M0+ 32 bit 32 MHz 16 kB 2 kB 12 bit 26 I/O 2.7 V 3.63 V + 125 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 12b Differential ADCC, 3x OpAmp, Low-Power Analog
Datasheet
345In Stock
Min.: 1
Mult.: 1

SMD/SMT SPDIP-28 PIC 8 bit 64 MHz 14 kB 1 kB 10 bit 25 I/O 1.8 V 5.5 V + 125 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C, XLP
Datasheet
822In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-20 PIC16 8 bit 32 MHz 14 kB 1 kB 10 bit 18 I/O 1.8 V 5.5 V + 125 C AEC-Q100 Tube
Microchip Technology 8-bit Microcontrollers - MCU 7KB, 512 B RAM, 4xPWMs, Comparator, DAC, ADC, CWG, 2xEUSART, SPI/I2C
Datasheet
650In Stock
Min.: 1
Mult.: 1

SMD/SMT SSOP-20 PIC16 8 bit 32 MHz 7 kB 512 B 10 bit 12 I/O 2.3 V 5.5 V + 125 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 3x 16-bit PWMs, 6 ch DMA Comparator, 8-bit DAC, 12-bit ADCC
Datasheet
366In Stock
Min.: 1
Mult.: 1

SMD/SMT VQFN-48 PIC18 8 bit 64 MHz 64 kB 4 kB 12 bit 44 I/O 1.8 V 5.5 V + 125 C Tube
Texas Instruments ARM Microcontrollers - MCU 32MHz Arm Cortex-M0+ MCU with 128KB dual
Datasheet
137In Stock
5,000Expected 9/10/2026
Min.: 1
Mult.: 1
Max.: 600
: 5,000

SMD/SMT VQFN-32 ARM Cortex M0+ 32 bit 32 MHz 128 kB 32 kB 12 bit 28 I/O 1.62 V 3.6 V + 125 C Reel, Cut Tape
NXP Semiconductors RF Microcontrollers - MCU RW610ET/A2I
Datasheet
1,499In Stock
2,000Expected 7/27/2027
Min.: 1
Mult.: 1
: 2,000

ARM Cortex M33 260 MHz 1.2 MB Reel, Cut Tape
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
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
STMicroelectronics ARM Microcontrollers - MCU ArmCortex-M0+ 32-bit MCU, 32kB Flash, 6kB RAM, UFQFPN-20
Datasheet
5,607In Stock
3,000Expected 8/24/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Performance Line
Datasheet
3,974In 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 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
NXP Semiconductors ARM Microcontrollers - MCU Scalable Entry Level 32-bit Microcontroller (MCU) based on ARM Cortex-M0+/M0 Cores
Datasheet
4,864In Stock
Min.: 1
Mult.: 1

SMD/SMT HVQFN-33 ARM Cortex M0 32 bit 50 MHz 56 kB 8 kB 10 bit 42 I/O 1.8 V 3.6 V + 105 C 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 32-bit Microcontrollers - MCU 32 Bit MCU, 32KB Flash, 8KB RAM, 25MHz, MCCP/SCCP, CLC
Datasheet
1,590In Stock
3,200Expected 10/8/2026
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
187In 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
NXP Semiconductors 16-bit Microcontrollers - MCU S12GC 16-bit MCU, HCS12 core, 32KB Flash, 50MHz, QFP 80
Datasheet
1,139In Stock
Min.: 1
Mult.: 1

SMD/SMT PQFP-80 HCS12 16 bit 25 MHz 32 kB 2 kB 10 bit 60 I/O 2.35 V 2.75 V + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 16 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART
Datasheet
2,763In Stock
Min.: 1
Mult.: 1

SMD/SMT UFQFPN-32 ARM Cortex M0+ 32 bit 48 MHz 16 kB 12 kB 12 bit 30 I/O 2 V 3.6 V + 85 C Tray

STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU up to 128KB 144KB RAM 6x USART timers ADC D
Datasheet
1,935In Stock
Min.: 1
Mult.: 1

Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 512 Kbytes of Flash
Datasheet
2,253In Stock
Min.: 1
Mult.: 1

Tray