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
NXP Semiconductors ARM Microcontrollers - MCU Kinetis K 32-bit MCU
Datasheet
1,378In Stock
Min.: 1
Mult.: 1

SMD/SMT MAPBGA-144 ARM Cortex M4F 32 bit 180 MHz 2 MB 256 kB 16 bit 100 I/O 1.71 V 3.6 V + 105 C Tray
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
981In 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 10/13/2026
Min.: 1
Mult.: 1
: 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

Microchip Technology 8-bit Microcontrollers - MCU AVR USB 16K FL 16MHz Ind Temp Grn
Datasheet
3,899In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

SMD/SMT TQFP-44 AVR 8 bit 16 MHz 32 kB 2.5 kB 10 bit 26 I/O 2.7 V 5.5 V + 85 C Reel, Cut Tape, MouseReel
Microchip Technology ARM Microcontrollers - MCU LQFP Green IND TEMPMRL A
Datasheet
11,013In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 800

SMD/SMT LQFP-144 ARM Cortex M4 32 bit 120 MHz 1 MB 128 kB 16 bit 117 I/O 1.08 V 1.32 V + 85 C Reel, Cut Tape, MouseReel

Microchip Technology ARM Microcontrollers - MCU CM4, QFN 64, 512KFlash,Tray, USB,Extended Temp
Datasheet
2,848In Stock
Min.: 1
Mult.: 1

SMD/SMT VQFN-64 ARM Cortex M4F 32 bit 120 MHz 512 kB 192 kB 12 bit 51 I/O 1.71 V 3.6 V + 125 C AEC-Q100 Tray
Microchip Technology 8-bit Microcontrollers - MCU 1.75KB 128 RAM 6 I/O
Datasheet
4,605In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,100

SMD/SMT SOIC-8 PIC12 8 bit 4 MHz 1.75 kB 128 B 8 bit 5 I/O 3 V 5.5 V + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 16-bit Microcontrollers - MCU 16 Bit MCU, 16 MIPS 256KB Flash XLP, LCD
Datasheet
3,408In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-100 PIC24F 16 bit 32 MHz 256 kB 16 kB 10 bit, 12 bit 85 I/O 2 V 3.6 V + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 32bit MCU, 64TQFP 120MHz 2 analog comp
Datasheet
12,817In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 MIPS32 M4K 32 bit 120 MHz 512 kB 128 kB 10 bit 49 I/O 2.3 V 3.6 V + 70 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 14KB, 1KB RAM, 4xPWMs, Comparator, DAC, ADC, CWG, 2 EUSART, SPI/I2C
Datasheet
11,585In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-44 PIC16 8 bit 32 MHz 14 kB 1 kB 10 bit 36 I/O 2.3 V 5.5 V + 85 C AEC-Q100 Tray
Microchip Technology 8-bit Microcontrollers - MCU 7KB FL 256R 18 I/O
Datasheet
5,773In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-20 PIC16 8 bit 20 MHz 7 kB 256 B 10 bit 18 I/O 4.5 V 5.5 V + 125 C Tube

Microchip Technology 8-bit Microcontrollers - MCU 7KB 368 RAM 16 I/O
Datasheet
5,092In Stock
Min.: 1
Mult.: 1

SMD/SMT SSOP-20 PIC16 8 bit 20 MHz 7 kB 368 B No ADC 16 I/O 2 V 5.5 V + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU
Datasheet
4,342In Stock
Min.: 1
Mult.: 1

SMD/SMT SSOP-28 PIC18 8 bit 64 MHz 32 kB 3.6 kB 12 bit 24 I/O 1.8 V 5.5 V + 125 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 1KB EEPROM, 12-bit ADC2, Vector Interrupts, DMA, MAP, DIA, DAC, Comp, PWM, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, UART, SPI/I2C, IDLE/DOZE/PMD
Datasheet
41,040In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-28 PIC18 8 bit 64 MHz 64 kB 4 kB 12 bit 25 I/O 2.3 V 5.5 V + 85 C AEC-Q100 Tube
Microchip Technology 8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EEPROM, 12-bit ADC2, Vector Interrupts, DMA, MAP, DIA, DAC, Comp, PWM, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, UART, SPI/I2C, IDLE/DOZE/PMD
Datasheet
9,697In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,600
SMD/SMT QFN-44 PIC18 8 bit 64 MHz 32 kB 2 kB 12 bit 36 I/O 2.3 V 5.5 V + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 64KB FL 4KBRM 16MIPS 12bit ADC CTMU
Datasheet
5,772In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-44 PIC18 8 bit 64 MHz 64 kB 3.6 kB 12 bit 35 I/O 1.8 V 5.5 V + 125 C Tray

Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB
Datasheet
2,584In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-64 ARM Cortex M3 32 bit 48 MHz 256 kB 32 kB 12 bit 56 I/O 1.98 V 3.8 V + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB
Datasheet
2,657In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-64 ARM Cortex M3 32 bit 48 MHz 256 kB 32 kB 12 bit 53 I/O 1.98 V 3.8 V + 85 C Tray