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.
More...

View our wide selection of microcontrollers below.

View our Newest Microcontrollers page.
Results: 52,933
Select Image Part #
 Mfr.
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
Raspberry Pi ARM Microcontrollers - MCU RP2350A 150MHz clock Dual Arm Cortex-M33 cores 520KB RAM 8KB on-chip QFN-60 772In Stock
3,400Expected 2026/08/10
Min.: 1
Mult.: 1
: 3,400

SMD/SMT QFN-60 ARM Cortex M33 150 MHz 520 kB Reel, Cut Tape
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 256 Kbytes Flash memory, 36 Kbytes RAM, 48 MHz CPU
Datasheet
730In Stock
Min.: 1
Mult.: 1
: 1,000

Reel, Cut Tape

Microchip Technology ARM Microcontrollers - MCU CM0,QFN32, 128kFlash,Trays,USB,Extended Temp
Datasheet
490In Stock
Min.: 1
Mult.: 1

SMD/SMT VQFN-32 ARM Cortex M0+ 32 bit 48 MHz 128 kB 16 kB 12 bit 26 I/O 1.62 V 3.63 V + 125 C AEC-Q100 Tray
Microchip Technology ARM Microcontrollers - MCU CM23, ULP, Touch, Security, 256K Flash, 48 Pin TQFP, 125C Temp
Datasheet
238In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-48 ARM Cortex M23 32 bit 48 MHz 256 kB 32 kB 12 bit 34 I/O 1.62 V 3.63 V + 125 C Tray
Microchip Technology ARM Microcontrollers - MCU CM23, 512KB Flash, Security, 48 TQFP, 125C, Tray
Datasheet
396In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-48 ARM Cortex M23 32 bit 48 MHz 512 kB 128 KB 12 bit 36 I/O 1.71 V 3.63 V + 125 C Tray
Microchip Technology ARM Microcontrollers - MCU CM23, 512KB Flash, Security, 64 TQFP, 125C, Tray
Datasheet
317In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 ARM Cortex M23 32 bit 48 MHz 512 kB 128 KB 12 bit 50 I/O 1.71 V 3.63 V + 125 C Tray
Microchip Technology ARM Microcontrollers - MCU 5V Cortex M0+ 32KB Flash, 4K SRAM, PTC, PDID
Datasheet
822In Stock
Min.: 1
Mult.: 1

SMD/SMT VQFN-48 ARM Cortex M0+ 32 bit 32 MHz 32 kB 4 kB 12 bit 38 I/O 2.7 V 3.63 V + 125 C Tray
Microchip Technology ARM Microcontrollers - MCU CM7, 2048kB Flash, 512kB SRAM, TFBGA144
Datasheet
27In Stock
240Expected 2026/08/10
Min.: 1
Mult.: 1

SMD/SMT TFBGA-144 ARM Cortex M7 32 bit 300 MHz 2 MB 512 kB 114 I/O 2.5 V 3.6 V + 105 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 7KB, 512B RAM, 12x I/O,ADC, CCP, EUSART, SPI/I2C
Datasheet
1,150In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-16 PIC16 8 bit 32 MHz 7 kB 512 B 10 bit 12 I/O 1.8 V 5.5 V + 125 C AEC-Q100 Tube
Microchip Technology 8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C, XLP
Datasheet
1,032In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-16 PIC16 8 bit 32 MHz 14 kB 1 kB 10 bit 12 I/O 1.8 V 5.5 V + 125 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 7KB, 512B RAM, 17x I/O,ADC, CCP, EUSART, SPI/I2C
Datasheet
1,464In Stock
Min.: 1
Mult.: 1

SMD/SMT VQFN-20 PIC16 8 bit 32 MHz 7 kB 512 B 10 bit 18 I/O 1.8 V 5.5 V + 125 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC,
Datasheet
634In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-44 RISC 8 bit 64 MHz 32 kB 2.3 kB 10 bit 36 I/O 1.8 V 5.5 V + 125 C AEC-Q100 Tray
VORAGO ARM Microcontrollers - MCU VA41620 - ARM Cortex M4 MCU - HARDSIL Rad. Hardened - 176 Plastic QFP
Datasheet
5In Stock
Min.: 1
Mult.: 1

Microchip Technology 8-bit Microcontrollers - MCU CAN C51 64KFLASH TQFP44 CANBOOT GREEN
Datasheet
1,724In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-44 8051 8 bit 60 MHz 64 kB 2 kB 10 bit 36 I/O 3 V 5.5 V + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU MCUs AT89x, 64KB Flash, TQFP-44
Datasheet
2,059In Stock
Min.: 1
Mult.: 1
: 2,000

SMD/SMT TQFP-44 8051 8 bit 60 MHz 64 kB 2 kB 34 I/O 2.7 V 5.5 V + 85 C Reel, Cut Tape

Microchip Technology 8-bit Microcontrollers - MCU 8KB 512B 1KB 20 MHZ TQFP GRN
Datasheet
20,099In Stock
Min.: 1
Mult.: 1
: 2,000

SMD/SMT TQFP-32 AVR 8 bit 20 MHz 8 kB 1 kB 10 bit 27 I/O 1.8 V 5.5 V + 85 C Reel, Cut Tape
Microchip Technology ARM Microcontrollers - MCU CM4, TQFP100, 1MFlash,T&R, USB,Ethernet,CAN ,Extended Temp
Datasheet
1,869In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SMD/SMT TQFP-100 ARM Cortex M4F 32 bit 120 MHz 1 MB 256 kB 12 bit 81 I/O 1.71 V 3.6 V + 125 C AEC-Q100 Reel, Cut Tape, MouseReel
Microchip Technology ARM Microcontrollers - MCU CM7,300Mhz, 1024kB Flash,384kB SRAM,LQFP
Datasheet
2,416In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-100 ARM Cortex M7 32 bit 300 MHz 1 MB 384 kB 12 bit 75 I/O 1.7 V 3.6 V + 105 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 256KB FLASH 4KB EE 16K SRAM 3.6V
Datasheet
3,749In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 AVR 8 bit/16 bit 32 MHz 256 kB 16 kB 50 I/O 1.6 V 3.6 V + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 200MHz 2048 KB Flash 512KB-R Ethernet&CAN
Datasheet
3,686In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-144 MIPS32 microAptiv 32 bit 200 MHz 2 MB 512 kB 12 bit 120 I/O 1.8 V 1.8 V + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 512 KB FL 32 KB RAM 80MHz 10-Bit ADC DMA
Datasheet
2,403In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 MIPS32 M4K 32 bit 80 MHz 512 kB 32 kB 10 bit 53 I/O 2.3 V 3.6 V + 105 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 64PINS 64KB 16KBRM 80MHz USB CAN 4DMA
Datasheet
24,948In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 MIPS32 M4K 32 bit 80 MHz 64 kB 16 kB 10 bit 53 I/O 2.3 V 3.6 V + 85 C Tray

Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 16KB, QFN
Datasheet
33,437In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

SMD/SMT VQFN-32 AVR 8 bit 20 MHz 16 kB 2 kB 10 bit 27 I/O 1.8 V 5.5 V + 125 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU AVR 8-bit Microcontroller
Datasheet
64,604In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 6,000

SMD/SMT VQFN-24 AVR 8 bit 20 MHz 8 kB 512 B 10 bit 22 I/O 1.8 V 5.5 V + 105 C AEC-Q100 Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 16-bit PWM 256 RAM 3.5KB Comparator
Datasheet
19,601In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-8 PIC12 8 bit 32 MHz 3.5 kB 256 B 10 bit 6 I/O 2.3 V 5.5 V + 125 C AEC-Q100 Tube