QFN-20 Reel Microcontrollers - MCU

Types of Microcontrollers - MCU
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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
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Packaging
Microchip Technology 8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE USI ADC 20MHz, IND
Datasheet
4,098In 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 + 85 C Reel, Cut Tape, MouseReel

Microchip Technology 8-bit Microcontrollers - MCU 14KB FLASH 512B RAM
Datasheet
2,805In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,300

SMD/SMT QFN-20 PIC16 14 kB 8 bit 20 MHz 512 B 2.3 V 5.5 V - 40 C + 125 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 8-Bit MCU, 7KB Flash 512 RAM 10bit DAC
Datasheet
1,238In Stock
Min.: 1
Mult.: 1
: 3,300

SMD/SMT QFN-20 PIC16 AEC-Q100 Reel, Cut Tape

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
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

Microchip Technology 8-bit Microcontrollers - MCU 8KBFlash 256bytesRAM 256bytesEEPROM
Datasheet
918In Stock
3,300Expected 9/7/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,300

SMD/SMT QFN-20 PIC18 8 kB 8 bit 10 bit 64 MHz 17 I/O 256 B 2.3 V 5.5 V - 40 C + 85 C Reel, Cut Tape, MouseReel

Microchip Technology 8-bit Microcontrollers - MCU 16KBFlash 512byteRAM 256bytesEEPROM
Datasheet
1,761In Stock
3,300Expected 10/5/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,300

SMD/SMT QFN-20 PIC18 16 kB 8 bit 10 bit 64 MHz 17 I/O 512 B 2.3 V 5.5 V - 40 C + 85 C Reel, Cut Tape, MouseReel

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Busy Bee MCU
Datasheet
15,601In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

SMD/SMT QFN-20 CIP-51 8051 2 kB 8 bit 12 bit 25 MHz 16 I/O 256 B 2.2 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
Datasheet
12,671In Stock
73,500On Order
MouseReel Available
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 2.2 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Sleepy Bee MCU
Datasheet
6,578In Stock
9,000Expected 9/1/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

SMD/SMT QFN-20 CIP-51 8051 2 kB 8 bit 12 bit 25 MHz 16 I/O 256 B 1.8 V 3.6 V - 40 C + 85 C 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
8,908In Stock
MouseReel Available
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 Reel, Cut Tape, MouseReel

Microchip Technology 8-bit Microcontrollers - MCU 20MHz, Ind.Grade Grn,AVR,16KFl, USART
Datasheet
6,107In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 6,000

SMD/SMT QFN-20 AVR 16 kB 8 bit 10 bit 12 MHz 18 I/O 1 kB 1.8 V 5.5 V - 40 C + 85 C Reel, Cut Tape, MouseReel

STMicroelectronics 8-bit Microcontrollers - MCU 8-bit Ultralow MCU 2kb UFQFPN 20 pin
Datasheet
2,330In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD/SMT QFN-20 STM8 2 kB 8 bit No ADC 16 MHz 18 I/O 1.5 kB 1.65 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel

STMicroelectronics 8-bit Microcontrollers - MCU 8-bit Ultralow MCU 20 pin 8kb Flash
Datasheet
2,209In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD/SMT QFN-20 STM8 8 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 20MHz, 8KB, VQFN20, Ind 125C, Green, T&R
Datasheet
9,592In Stock
Min.: 1
Mult.: 1
: 6,000

SMD/SMT QFN-20 AVR 8 kB 8 bit 10 bit 16 MHz 18 I/O 512 B 2.7 V 5.5 V - 40 C + 125 C Reel, Cut Tape

Microchip Technology 8-bit Microcontrollers - MCU 4K Wrd Flsh 512B RAM Hi-Spd Comp 10B ADC
Datasheet
1,098In 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 512 B 2.3 V 5.5 V - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel

Microchip Technology 8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 18I/0 Enhanced Mid
Datasheet
2,706In Stock
6,600Expected 11/23/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,300

SMD/SMT QFN-20 PIC16 14 kB 8 bit 10 bit 32 MHz 18 I/O 1 kB 2.3 V 5.5 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
Datasheet
12,398In 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 7KB FLASH 256B RAM 18 I/O 10-BIT ADC 3V
Datasheet
778In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,300

SMD/SMT QFN-20 PIC16 4 kB 8 bit 10 bit 20 MHz 18 I/O 256 B 2.3 V 5.5 V - 40 C + 125 C Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN20
Datasheet
72In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

SMD/SMT QFN-20 8051 16 kB 8 bit 10 bit 50 MHz 17 I/O 1 kB 1.8 V 3.6 V - 40 C + 105 C Reel, Cut Tape, MouseReel

Silicon Labs 8-bit Microcontrollers - MCU 8kB/512B RAM, ADC, QFN20
Datasheet
559In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

SMD/SMT QFN-20 8051 8 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

STMicroelectronics 8-bit Microcontrollers - MCU 8-Bit UL PWR MCU 8Kbytes -40 to 85
Datasheet
78In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD/SMT QFN-20 STM8 8 kB 8 bit No ADC 16 MHz 18 I/O 1.5 kB 1.65 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 16-bit Microcontrollers - MCU 16KB FLASH 1KB RAM 512B 3V 10-BIT ADC
Datasheet
36In Stock
3,300Expected 10/20/2026
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 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 16 kB flash 2 kB RAM 8-bit Universal Bee MCU
Datasheet
117In Stock
49,500On Order
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

SMD/SMT QFN-20 CIP-51 8051 16 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
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
Datasheet
166In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

SMD/SMT QFN-20 CIP-51 8051 16 kB 8 bit 12 bit 50 MHz 16 I/O 2.25 kB 2.2 V 3.6 V - 40 C + 125 C Reel, Cut Tape, MouseReel