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: 52,935
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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
Microchip Technology 8-bit Microcontrollers - MCU 4K Flash 512B RAM Hi-Speed Comp 10bit
Datasheet
10,457In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-28 PIC16 8 bit 32 MHz 7 kB 512 B 10 bit 25 I/O 2.3 V 5.5 V + 85 C AEC-Q100 Tube

Microchip Technology 8-bit Microcontrollers - MCU 1.75KB 224 RAM 16I/O Ind Temp SOIC18
Datasheet
22,263In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-18 PIC16 8 bit 20 MHz 1.75 kB 224 B No ADC 16 I/O 3 V 5.5 V + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 7KB FL 352R 25 I/O
Datasheet
5,050In Stock
Min.: 1
Mult.: 1

SMD/SMT SSOP-28 PIC16 8 bit 20 MHz 7 kB 256 B 10 bit 24 I/O 4.5 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
66,237In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,600

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 Reel, Cut Tape, MouseReel
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
6,927In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-44 PIC18 8 bit 64 MHz 64 kB 4 kB 12 bit 36 I/O 2.3 V 5.5 V + 125 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 64KB Flash 3968b RAM 8b FamilynanoWat XL
Datasheet
10,678In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,600

SMD/SMT QFN-44 PIC18 8 bit 64 MHz 64 kB 3.8 kB 10 bit 36 I/O 1.8 V 3.6 V + 85 C Reel, Cut Tape, MouseReel

Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 128 kB flash 32 kB RAM MCU
Datasheet
7,209In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-32 ARM Cortex M0+ 32 bit 48 MHz 128 kB 32 kB 12 bit 24 I/O 1.8 V 3.8 V + 85 C Tray
Infineon Technologies 8-bit Microcontrollers - MCU 16K FlSh 256B RAM IND
Datasheet
1,982In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SMD/SMT SSOP-28 M8C 8 bit 24 MHz 16 kB 256 B 14 bit 16 I/O 3 V 5.25 V + 85 C Reel, Cut Tape, MouseReel
Infineon Technologies 8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
Datasheet
1,924In Stock
Min.: 1
Mult.: 1

SMD/SMT SSOP-48 8051 8 bit 67 MHz 64 kB 8 kB 20 bit 31 I/O 1.71 V 1.89 V + 85 C Tube
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
Microchip Technology 8-bit Microcontrollers - MCU 64KB, 8KB RAM, 20p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI
Datasheet
1,766In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-20 AVR 8 bit 24 MHz 64 kB 8 kB 12 bit 16 I/O 1.8 V 5.5 V + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 64KB, RWW, 6KB RAM, 28p SPDIP, 85C, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI
Datasheet
817In Stock
Min.: 1
Mult.: 1

Through Hole SPDIP-28 8 bit/16 bit 20 MHz 64 kB 6 kB 12 bit 42 I/O 1.8 V 5.5 V + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 64KB, RWW, 6KB RAM, 48p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI
Datasheet
7,425In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-48 8 bit/16 bit 20 MHz 64 kB 6 kB 12 bit 42 I/O 1.8 V 5.5 V + 85 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 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 8/14/2026
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
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
48In Stock
1,008Expected 10/20/2026
Min.: 1
Mult.: 1

Tray
Microchip Technology ARM Microcontrollers - MCU CM4, TQFP 64, 1MFlash,Tray, USB,CAN, Extended Temp
Datasheet
128In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 ARM Cortex M4F 32 bit 100 MHz 1 MB 256 kB 12 bit 51 I/O 1.71 V 3.63 V + 125 C Tray
Microchip Technology ARM Microcontrollers - MCU CM4, TQFP100, 1MFlash,Tray, USB,CAN ,Extended Temp
Datasheet
121In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-100 ARM Cortex M4F 32 bit 100 MHz 1 MB 256 kB 12 bit 81 I/O 1.71 V 3.63 V + 125 C AEC-Q100 Tray
Microchip Technology ARM Microcontrollers - MCU CM23, 512KB Flash, Security, 48 VQFN, 125C, Tray
Datasheet
416In Stock
Min.: 1
Mult.: 1

SMD/SMT VQFN-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