321 Microcontrollers - MCU

Results: 383
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (CRC) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Mounting Style
Package / Case
Core
Program Memory Size
Data Bus Width
ADC Resolution
Maximum Clock Frequency
Number of I/Os
Data RAM Size
Supply Voltage - Min
Supply Voltage - Max
Minimum Operating Temperature
Maximum Operating Temperature
Qualification
Packaging
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 32KB, QFN24, Ind 105C, Green, T&R
Datasheet
8 534In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 6 000

SMD/SMT VQFN-24 AVR 32 kB 8 bit 10 bit 20 MHz 22 I/O 2 kB 1.8 V 5.5 V - 40 C + 105 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 32KB, SOIC20, Ind 125C, Green, T&R
Datasheet
2 055In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1 500

SMD/SMT SOIC-20 AVR 32 kB 8 bit 10 bit 20 MHz 18 I/O 2 kB 1.8 V 5.5 V - 40 C + 125 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 8 KB Flash 512 RAM
Datasheet
417In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1 600

SMD/SMT SOIC-28 PIC18 8 kB 8 bit 10 bit 40 MHz 25 I/O 512 B 4.2 V 5.5 V - 40 C + 85 C Reel, Cut Tape, MouseReel

Microchip Technology 8-bit Microcontrollers - MCU 8 KB Flash 512 RAM
Datasheet
730In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-28 PIC18 8 kB 8 bit 10 bit 40 MHz 25 I/O 512 B 4.2 V 5.5 V - 40 C + 85 C Tube
Silicon Labs 8-bit Microcontrollers - MCU USB-Flash-16k-ADC-QFN28 OTP available (T321-GM)
Datasheet
208In Stock
1 533Expected 11/27/2026
Min.: 1
Mult.: 1

SMD/SMT QFN-28 CIP-51 8051 16 kB 8 bit 10 bit 25 MHz 21 I/O 2.3 kB 2.7 V 3.6 V - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 32KB, SOIC20, Ind 105C, Green, T&R
Datasheet
1 500In Stock
Min.: 1
Mult.: 1
: 1 500

SMD/SMT SOIC-20 AVR 32 kB 8 bit 10 bit 20 MHz 18 I/O 2 kB 1.8 V 5.5 V - 40 C + 105 C Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 8 KB FL 512 RAM
Datasheet
2In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-28 PIC18 8 kB 8 bit 10 bit 40 MHz 25 I/O 512 B 2 V 5.5 V - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 8KB Flash 512bytes
Datasheet
309In Stock
Min.: 1
Mult.: 1

SMD/SMT SSOP-28 PIC18 8 kB 8 bit 10 bit 40 MHz 25 I/O 512 B 4.2 V 5.5 V - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 8 KB Flash 512 RAM
Datasheet
239In Stock
Min.: 1
Mult.: 1

Through Hole SPDIP-28 PIC18 8 kB 8 bit 10 bit 40 MHz 25 I/O 512 B 4.2 V 5.5 V - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 8 KB Flash 512 RAM
Datasheet
88In Stock
Min.: 1
Mult.: 1

Through Hole PDIP-40 PIC18 8 kB 8 bit 10 bit 40 MHz 36 I/O 512 B 4.2 V 5.5 V - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 8 KB FL 512 RAM
Datasheet
109In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-28 PIC18 8 kB 8 bit 10 bit 40 MHz 25 I/O 512 B 2 V 5.5 V - 40 C + 85 C Tube
NXP Semiconductors ARM Microcontrollers - MCU 80kB flash, 8kB SRAM, LQFP64 package
Datasheet
905In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M0 64 kB 32 bit 10 bit 45 MHz 55 I/O 8 kB 3 V 3.6 V - 40 C + 85 C Tray
NXP Semiconductors ARM Microcontrollers - MCU 64kB flash, 8kB SRAM, LQFP48 package
Datasheet
1 394In Stock
Min.: 1
Mult.: 1

- 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU CAN AVR 32K Flash
Datasheet
3 809In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1 000

SMD/SMT TQFP-64 AVR 32 kB 8 bit 10 bit 16 MHz 53 I/O 2 kB 2.7 V 5.5 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Infineon Technologies ARM Microcontrollers - MCU USB-C HV MCU
Datasheet
17In Stock
Min.: 1
Mult.: 1

SMD/SMT BGA-97 ARM Cortex M0 256 kB 32 bit No ADC 48 MHz 50 I/O 1.71 V 5.5 V - 40 C + 85 C Tray
NXP Semiconductors ARM Microcontrollers - MCU 64kB flash, 8kB SRAM, LQFP48 package
Datasheet
250In Stock
500Expected 9/28/2026
Min.: 1
Mult.: 1

SMD/SMT LQFP-48 ARM Cortex M0 80 kB 32 bit 10 bit 45 MHz 39 I/O 8 kB 3 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 32KB, SOIC20, Ind 125C, Green, Tube
Datasheet
1 148In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-20 AVR 32 kB 8 bit 10 bit 20 MHz 18 I/O 2 kB 1.8 V 5.5 V - 40 C + 125 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 32KB, SOIC20, Ind 105C, Green, Tube
Datasheet
458In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-20 AVR 32 kB 8 bit 10 bit 20 MHz 18 I/O 2 kB 1.8 V 5.5 V - 40 C + 105 C Tube
Microchip Technology 8-bit Microcontrollers - MCU AVR 32KB FLSH 1KB EE 2KB SRAM-16MHz, IND
Datasheet
591In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 000

SMD/SMT TQFP-44 AVR 32 kB 8 bit 10 bit 16 MHz 32 I/O 2 kB 4.5 V 5.5 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology ARM Microcontrollers - MCU Cortex M0+ w/16K flash and 2K SRAM for cost sensitive applications
Datasheet
892In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-32 ARM Cortex M0+ 16 kB 32 bit 12 bit 48 MHz 26 I/O 2 kB 1.62 V 3.63 V - 40 C + 85 C Tray

Microchip Technology 8-bit Microcontrollers - MCU CAN AVR UC 32K FLASH
Datasheet
750In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-64 AVR 32 kB 8 bit 10 bit 16 MHz 53 I/O 2 kB 2.7 V 5.5 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU Cortex M0+ w/16K flash and 2K SRAM for cost sensitive applications
Datasheet
798In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 ARM Cortex M0+ 16 kB 32 bit 12 bit 48 MHz 52 I/O 2 kB 1.62 V 3.63 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU Cortex M0+ w/16K flash and 2K SRAM for cost sensitive applications
Datasheet
965In Stock
Min.: 1
Mult.: 1

SMD/SMT VQFN-32 ARM Cortex M0+ 16 kB 32 bit 12 bit 48 MHz 26 I/O 2 kB 1.62 V 3.63 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU Cortex M0+ w/16K flash and 2K SRAM for cost sensitive applications
Datasheet
1 248In Stock
Min.: 1
Mult.: 1

SMD/SMT VQFN-48 ARM Cortex M0+ 16 kB 32 bit 12 bit 48 MHz 38 I/O 2 kB 1.62 V 3.63 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU Cortex M0+ w/16K flash and 2K SRAM for cost sensitive applications
Datasheet
777In Stock
Min.: 1
Mult.: 1

SMD/SMT VQFN-64 ARM Cortex M0+ 16 kB 32 bit 12 bit 48 MHz 52 I/O 2 kB 1.62 V 3.63 V - 40 C + 85 C Tray