QFN-20 Reel Microcontrollers - MCU

Types of Microcontrollers - MCU
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Program Memory Size
Data Bus Width
ADC Resolution
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Supply Voltage - Max
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Packaging
Microchip Technology 8-bit Microcontrollers - MCU 20MHz Ind Grade
Datasheet
25 706In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 6 000

SMD/SMT QFN-20 AVR 8 kB 8 bit 10 bit 20 MHz 12 I/O 512 B 1.8 V 5.5 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE USI ADC 20MHz,125C
Datasheet
3 305In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 6 000

SMD/SMT QFN-20 AVR 2 kB 8 bit 10 bit 20 MHz 12 I/O 128 B 1.8 V 5.5 V - 40 C + 125 C Reel, Cut Tape, MouseReel

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 2 kB RAM 8-bit Universal Bee MCU
Datasheet
52 913In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1 500

SMD/SMT QFN-20 CIP-51 8051 8 kB 8 bit 12 bit 50 MHz 13 I/O 2.25 kB 2.2 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 7 KB Flash 256B RAM 32 MHz Int Osc
Datasheet
1 835In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 300

SMD/SMT QFN-20 PIC16 7 kB 8 bit 10 bit 32 MHz 18 I/O 256 B 2.3 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 4 kB Flash 0.5 kB RAM 8-bit Busy Bee MCU
Datasheet
4 518In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1 500

SMD/SMT QFN-20 CIP-51 8051 4 kB 8 bit 12 bit 25 MHz 16 I/O 512 B 2.2 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel

Microchip Technology 8-bit Microcontrollers - MCU 16KB Flash 512bytes RAM 256bytes EEPROM
Datasheet
3 225In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 300

SMD/SMT QFN-20 PIC18 16 kB 8 bit 10 bit 64 MHz 18 I/O 512 B 1.8 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 7 KB Flash 256b RAM 32 MHz Int. Osc
Datasheet
5 858In Stock
Min.: 1
Mult.: 1
: 3 300

SMD/SMT QFN-20 PIC16 7 kB 8 bit 10 bit 32 MHz 18 I/O 256 B 2.3 V 5.5 V - 40 C + 85 C Reel, Cut Tape

Microchip Technology 8-bit Microcontrollers - MCU 3.5 KB 128 RAM 18I/O
Datasheet
3 859In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 300

SMD/SMT QFN-20 PIC16 3.5 kB 8 bit 10 bit 32 MHz 18 I/O 128 B 4.2 V 5.5 V - 40 C + 85 C Reel, Cut Tape, MouseReel

Microchip Technology 8-bit Microcontrollers - MCU 7.1 KB 256 RAM 18I/O
Datasheet
3 300In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 300

SMD/SMT QFN-20 PIC16 7 kB 8 bit 10 bit 20 MHz 18 I/O 256 B 4.5 V 5.5 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
Datasheet
9 875In Stock
Min.: 1
Mult.: 1
: 2 500
SMD/SMT QFN-20 16 kB 16 I/O 1.28 kB 1.8 V 5.5 V - 40 C + 85 C Reel, Cut Tape

Microchip Technology 8-bit Microcontrollers - MCU AVR 8K FLASH EE
Datasheet
5 905In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 6 000

SMD/SMT QFN-20 AVR 8 kB 8 bit 10 bit 16 MHz 12 I/O 512 B 1.7 V 5.5 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 8KB, VQFN20, Ind 105C, Green, T&R
Datasheet
13 675In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 6 000

SMD/SMT QFN-20 AVR 8 kB 8 bit 10 bit 20 MHz 18 I/O 512 B 1.8 V 5.5 V - 40 C + 105 C Reel, Cut Tape, MouseReel

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
Datasheet
1 458In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1 500

SMD/SMT QFN-20 8051 16 kB 8 bit 10 bit 25 MHz 17 I/O 768 B 2.7 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 16-bit Microcontrollers - MCU 16KB Flash 2KB RAM 16-bit PIC24F Family
Datasheet
1 463In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 300

SMD/SMT QFN-20 PIC24F 16 kB 16 bit 10 bit 32 MHz 18 I/O 1.5 kB 1.8 V 3.6 V - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
Datasheet
1 221In Stock
Min.: 1
Mult.: 1
: 1 500

SMD/SMT QFN-20 CIP-51 8051 8 kB 8 bit 12 bit 25 MHz 16 I/O 512 B 1.8 V 3.6 V - 40 C + 85 C AEC-Q100 Reel, Cut Tape
Nuvoton 8-bit Microcontrollers - MCU Low Pin Count 8051 Series; 2.4V to 5.5V; -40 to 85
Datasheet
1 126In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

SMD/SMT QFN-20 8051 18 kB 8 bit 12 bit 16 MHz 18 I/O 256 B 2.4 V 5.5 V - 40 C + 105 C Reel, Cut Tape, MouseReel

Microchip Technology 8-bit Microcontrollers - MCU 16MHz4X4mm20VQFN
Datasheet
4 748In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 6 000

SMD/SMT QFN-20 AVR 4 kB 8 bit 10 bit 16 MHz 12 I/O 256 B 1.7 V 5.5 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU
Datasheet
Non-Stocked Lead-Time 24 Weeks
Min.: 1
Mult.: 1
: 2 500

SMD/SMT QFN-20 16 kB 16 I/O 1.28 kB 1.8 V 5.5 V - 40 C + 85 C Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND
Datasheet
25 255In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 6 000

SMD/SMT QFN-20 AVR 4 kB 8 bit 10 bit 20 MHz 12 I/O 256 B 1.8 V 5.5 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 7KB Flash, 128EE, 512B RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C
Datasheet
3 297In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 300

SMD/SMT QFN-20 RISC 7 kB 8 bit 10 bit 32 MHz 18 I/O 512 B 1.8 V 5.5 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 7KB, 512 B RAM, 4xPWMs, Comparator, DAC, ADC, CWG, 2xEUSART, SPI/I2C
Datasheet
3 209In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 300

SMD/SMT QFN-20 PIC 7 kB 8 bit 10 bit 32 MHz 18 I/O 512 B 2.3 V 5.5 V - 40 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 7KB, 512 B RAM, 4xPWMs, Comparator, DAC, ADC, CWG, 2xEUSART, SPI/I2C
Datasheet
3 297In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 300

SMD/SMT QFN-20 PIC 7 kB 8 bit 10 bit 32 MHz 18 I/O 512 B 1.8 V 3.6 V - 40 C Reel, Cut Tape, MouseReel

STMicroelectronics 8-bit Microcontrollers - MCU 8-bit Ultralow MCU 20 pin 4kb Flash
Datasheet
2 152In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

SMD/SMT QFN-20 STM8 4 kB 8 bit 12 bit 16 MHz 18 I/O 1 kB 1.8 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 14KB Flash, 128EE, 1KB RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C
Datasheet
1 885In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 300

SMD/SMT QFN-20 RISC 14 kB 8 bit 10 bit 32 MHz 18 I/O 1 kB 1.8 V 5.5 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 20MHZ QFN HIGH GRADE 125C GRN
Datasheet
4 620In Stock
12 000Expected 10/1/2026
Min.: 1
Mult.: 1
: 6 000

SMD/SMT QFN-20 AVR 16 kB 8 bit 10 bit 16 MHz 18 I/O 2 kB 1.8 V 5.5 V - 40 C + 125 C AEC-Q100 Reel, Cut Tape