QFN-20 Microcontrollers - MCU

Results: 280
Select Image Part # Mfr. Description Datasheet Availability Pricing (GBP) 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 3.5 KB 128 RAM 18I/O 185In Stock
£1.47
£1.43
Min.: 1
Mult.: 1
SMD/SMT QFN-20 PIC16 3.5 kB 8 bit 10 bit 20 MHz 18 I/O 128 B 4.5 V 5.5 V - 40 C + 85 C Tube

Microchip Technology 8-bit Microcontrollers - MCU 3.5 KB FLASH 128 B SRAM, 18 I/O 218In Stock
£1.05
£0.96
£0.882
Min.: 1
Mult.: 1
SMD/SMT QFN-20 PIC16 3.5 kB 8 bit 8 bit 16 MHz 18 I/O 128 B 1.8 V 5.5 V - 40 C + 85 C Tube

Microchip Technology 8-bit Microcontrollers - MCU 7 KB FLASH 256 B SRAM, 18 I/O 83In Stock
£1.10
£0.986
£0.917
Min.: 1
Mult.: 1
SMD/SMT QFN-20 PIC16 7 kB 8 bit 8 bit 16 MHz 18 I/O 256 B 1.8 V 5.5 V - 40 C + 85 C Tube

Microchip Technology 8-bit Microcontrollers - MCU 3.5 KB 128 RAM 18I/O 229In Stock
£1.90
Min.: 1
Mult.: 1
SMD/SMT QFN-20 PIC16 3.5 kB 8 bit 10 bit 20 MHz 18 I/O 128 B 2 V 5.5 V - 40 C + 85 C Tube

Microchip Technology 8-bit Microcontrollers - MCU 14KB FLASH 512B RAM 18 I/O 10-BIT ADC 134In Stock
£1.30
£1.20
£1.07
Min.: 1
Mult.: 1
SMD/SMT QFN-20 PIC16 14 kB 8 bit 10 bit 20 MHz 18 I/O 512 B 1.8 V 3.6 V - 40 C + 125 C Tube

Microchip Technology 8-bit Microcontrollers - MCU 14KB FLASH 512B RAM 18 I/O 10-BIT ADC 699In Stock
£1.19
£1.09
£0.986
Min.: 1
Mult.: 1
SMD/SMT QFN-20 PIC16 14 kB 8 bit 10 bit 20 MHz 18 I/O 512 B 1.8 V 3.6 V - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 8K Word Flash 1024B RAM,10-bit ADC 283In Stock
£1.21
£1.12
£1.01
Min.: 1
Mult.: 1
SMD/SMT QFN-20 PIC16 14 kB 8 bit 10 bit 32 MHz 18 I/O 1 kB 1.8 V 3.6 V - 40 C + 85 C Tube

Microchip Technology 8-bit Microcontrollers - MCU 7 KB Flash 256B RAM 32 MHz Int Osc 289In Stock
£1.44
£1.32
£1.21
Min.: 1
Mult.: 1
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 Tube

Microchip Technology 8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 12I/0 Enhanced XLP 344In Stock
£1.68
£1.54
£1.38
Min.: 1
Mult.: 1
SMD/SMT QFN-20 PIC16 14 kB 8 bit 10 bit 32 MHz 18 I/O 1 kB 2.3 V 3.6 V - 40 C + 125 C Tube

Microchip Technology 8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 12I/0 Enhanced XLP 398In Stock
£1.53
£1.40
£1.27
Min.: 1
Mult.: 1
SMD/SMT QFN-20 PIC16 14 kB 8 bit 10 bit 32 MHz 18 I/O 1 kB 2.3 V 3.6 V - 40 C + 85 C Tube

Microchip Technology 8-bit Microcontrollers - MCU 16 KB Flash 768 RAM 10-bit ADC USB 2.0 10In Stock
803Expected 26/10/2026
£1.99
£1.89
£1.80
Min.: 1
Mult.: 1
SMD/SMT QFN-20 PIC18 16 kB 8 bit 10 bit 48 MHz 15 I/O 768 B 2.7 V 5.5 V - 40 C + 85 C Tube
Microchip Technology 16-bit Microcontrollers - MCU 4KB Flash512B RAM 3V 10-bit 500ksps ADC 439In Stock
£1.56
£1.42
£1.28
Min.: 1
Mult.: 1
SMD/SMT QFN-20 PIC24F 4 kB 16 bit 10 bit 32 MHz 18 I/O 512 B 1.8 V 3.6 V - 40 C + 85 C AEC-Q100 Tube
Microchip Technology 16-bit Microcontrollers - MCU 8KB Flash 1KB RAM 16-bit PIC24F Family 320In Stock
£2.20
£2.00
£1.82
Min.: 1
Mult.: 1
SMD/SMT QFN-20 PIC24F 8 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 Tube
Microchip Technology 16-bit Microcontrollers - MCU 16KB Flash 2KB RAM 16-bit PIC24F Family 175In Stock
£2.29
£2.07
£1.89
Min.: 1
Mult.: 1
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 Tube

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU 2In Stock
£1.20
£0.882
£0.796
£0.708
Min.: 1
Mult.: 1
SMD/SMT QFN-20 CIP-51 8051 4 kB 8 bit 12 bit 25 MHz 16 I/O 512 B 1.8 V 3.6 V - 40 C + 85 C Tube

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU 408In Stock
4,500Expected 27/11/2026
Cut Tape
£1.27
£0.986
£0.871
£0.796
Reel
£0.68
Min.: 1
Mult.: 1
: 2,500
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

Silicon Labs 8-bit Microcontrollers - MCU 8kB/512B RAM, ADC, QFN20 309In Stock
Cut Tape
£2.22
£1.65
£1.51
£1.35
Reel
£1.15
Min.: 1
Mult.: 1
: 2,500
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

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 5 V LIN 8-bit MCU 777In Stock
£4.34
£3.30
£3.05
£2.76
Min.: 1
Mult.: 1
SMD/SMT QFN-20 8051 8 kB 8 bit 12 bit 25 MHz 16 I/O 256 B 2 V 5.25 V - 40 C + 125 C AEC-Q100 Tube

Microchip Technology 8-bit Microcontrollers - MCU 20MHz, Ind.Grade Grn,AVR,16KFl, USART 135In Stock
£0.943
£0.856
£0.788
Min.: 1
Mult.: 1
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 Tray

Microchip Technology 8-bit Microcontrollers - MCU 2K FLASH 128B EE 128B SRAM 1 UART 492In Stock
£0.668
£0.601
£0.548
Min.: 1
Mult.: 1
SMD/SMT QFN-20 AVR 2 kB 8 bit No ADC 20 MHz 18 I/O 128 B 1.8 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz HI, 125C 345In Stock
£0.952
£0.871
£0.796
Min.: 1
Mult.: 1
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 + 125 C Tray

Microchip Technology 8-bit Microcontrollers - MCU AVR 8K FLASH EE 13In Stock
£1.11
£0.995
£0.917
Min.: 1
Mult.: 1
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 Tray

Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU 395In Stock
1,911Expected 02/11/2026
£3.26
£2.45
£2.25
£2.03
Min.: 1
Mult.: 1
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 Tube
Nuvoton 8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM 0.4mm Pitch width 627In Stock
£0.488
£0.418
£0.368
£0.348
Min.: 1
Mult.: 1
SMD/SMT QFN-20 8051 16 kB 8 bit 12 bit 24 MHz 18 I/O 1 kB 2.4 V 5.5 V - 40 C + 105 C Tray

STMicroelectronics 8-bit Microcontrollers - MCU 8-bit Ultralow MCU 2kb UFQFPN 20 pin 2,022In Stock
Cut Tape
£1.25
£0.908
£0.773
£0.727
Reel
£0.59
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