QFN-20 Microcontrollers - MCU

Results: 280
Select Image Part # Mfr. 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

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
2,519Expected 17/11/2026
$1.20
$0.869
$0.787
$0.695
Min.: 1
Mult.: 1
SMD/SMT QFN-20 CIP-51 8051 8 bit 25 MHz 8 kB 512 B 12 bit 16 I/O 2.2 V 3.6 V + 85 C Tube

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
2,520Expected 04/12/2026
$1.35
$0.978
$0.885
$0.782
Min.: 1
Mult.: 1
SMD/SMT QFN-20 CIP-51 8051 8 bit 25 MHz 8 kB 512 B 12 bit 16 I/O 2.2 V 3.6 V + 125 C Tube

STMicroelectronics 8-bit Microcontrollers - MCU 8-bit MCU Value Line 16 MHz 8kb FL 128EE
9,000On Order
Cut Tape
$0.87
$0.622
$0.521
$0.49
$0.437
Reel
$0.40
Min.: 1
Mult.: 1
: 3,000
SMD/SMT QFN-20 STM8 8 bit 16 MHz 8 kB 1 kB 10 bit 16 I/O 2.95 V 5.5 V + 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
1,701Expected 24/11/2026
$0.49
$0.488
Min.: 1
Mult.: 1
SMD/SMT QFN-20 PIC16 8 bit 32 MHz 7 kB 512 B 10 bit 18 I/O 1.8 V 5.5 V + 85 C Tube

Microchip Technology 8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 12 I/O Pins
668Expected 10/11/2026
$2.16
$2.00
$1.96
$1.80
$1.79
Min.: 1
Mult.: 1
SMD/SMT QFN-20 AVR 8 bit 20 MHz 2 kB 128 B 10 bit 12 I/O 2.7 V 5.5 V + 85 C Tray

STMicroelectronics 8-bit Microcontrollers - MCU Access line, 16 MHz STM8S 8-bit 8 Kbyte
2,995Expected 05/03/2027
Cut Tape
$1.80
$1.10
$0.921
$0.699
Reel
$0.453
Min.: 1
Mult.: 1
: 3,000
SMD/SMT QFN-20 STM8 8 bit 16 MHz 8 kB 1 kB 10 bit 16 I/O 2.95 V 5.5 V + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 16-bit Microcontrollers - MCU 8KB FLASH 1KB RAM 256B 3V
438Expected 25/01/2027
$1.96
$1.79
$1.63
Min.: 1
Mult.: 1
SMD/SMT QFN-20 PIC24F 16 bit 32 MHz 8 kB 1 kB 10 bit 18 I/O 1.8 V 3.6 V + 85 C AEC-Q100 Tube
Microchip Technology 8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE USI ADC 20MHz 125C Non-Stocked Lead-Time 10 Weeks
$1.25
$1.13
$1.04
Min.: 1
Mult.: 1
SMD/SMT QFN-20 AVR 8 bit 20 MHz 2 kB 128 B 10 bit 12 I/O 1.8 V 5.5 V + 125 C Tray
Microchip Technology 16-bit Microcontrollers - MCU 8KB Flash 1KB RAM 16-bit PIC24F Family Non-Stocked Lead-Time 8 Weeks
Reel
$2.46
Min.: 3,300
Mult.: 3,300
: 3,300
SMD/SMT QFN-20 PIC24F 16 bit 32 MHz 8 kB 1.5 kB 10 bit 18 I/O 1.8 V 3.6 V + 85 C AEC-Q100 Reel

Microchip Technology 8-bit Microcontrollers - MCU 14KB Fl 1kB R 48MHz Int. Oc 18 I0 Non-Stocked Lead-Time 7 Weeks
Reel
$1.84
Min.: 3,300
Mult.: 3,300
: 3,300
SMD/SMT QFN-20 PIC16 8 bit 48 MHz 1 kB 2.5 V 5.5 V Reel

Microchip Technology 8-bit Microcontrollers - MCU 3.5KB Flash 128B RAM 18I/O 10bit ADC Non-Stocked Lead-Time 7 Weeks
$1.23
Min.: 546
Mult.: 91
SMD/SMT QFN-20 PIC16 8 bit 20 MHz 2 kB 128 B 10 bit 18 I/O 2.5 V 5.5 V + 125 C Tube

Microchip Technology 8-bit Microcontrollers - MCU 3.5KB Flash 128B RAM 18I/O 10bit ADC Non-Stocked Lead-Time 8 Weeks
Reel
$1.18
Min.: 3,300
Mult.: 3,300
: 3,300
SMD/SMT QFN-20 PIC16 8 bit 20 MHz 3.5 kB 128 B 10 bit 18 I/O 2.5 V 5.5 V + 85 C Reel
Microchip Technology 8-bit Microcontrollers - MCU 8 Bit MCU, 7KB Flash 512 RAM, 10bit ADC Non-Stocked Lead-Time 9 Weeks
Reel
$1.18
Min.: 3,300
Mult.: 3,300
: 3,300
SMD/SMT QFN-20 PIC16 Reel
Microchip Technology 8-bit Microcontrollers - MCU 2K Word Flash, 256B RAM, 10-bit ADC Non-Stocked Lead-Time 9 Weeks
$1.30
Min.: 546
Mult.: 91
SMD/SMT QFN-20 PIC16 8 bit 32 MHz 3.75 kB 256 B 10 bit 18 I/O 2.3 V 5.5 V + 125 C AEC-Q100 Tube
Microchip Technology 8-bit Microcontrollers - MCU 2K Word Flash, 256B RAM, 10-bit ADC Non-Stocked Lead-Time 9 Weeks
$1.27
Min.: 637
Mult.: 91
SMD/SMT QFN-20 PIC16 8 bit 32 MHz 3.75 kB 256 B 10 bit 18 I/O 2.3 V 5.5 V + 85 C AEC-Q100 Tube
Microchip Technology 8-bit Microcontrollers - MCU 8K Word Flash 1024B RAM,10-bit ADC Non-Stocked Lead-Time 10 Weeks
Reel
$1.38
Min.: 3,300
Mult.: 3,300
: 3,300
SMD/SMT QFN-20 PIC16 8 bit 32 MHz 14 kB 1 kB 10 bit 2.3 V 5.5 V + 85 C AEC-Q100 Reel
Microchip Technology 8-bit Microcontrollers - MCU 8-Bit MCU, 7KB Flash 512 RAM 10bit DAC Non-Stocked Lead-Time 9 Weeks
$2.16
$1.98
$1.81
Min.: 1
Mult.: 1
SMD/SMT QFN-20 PIC16 8 bit 32 MHz 7 kB 512 B 10 bit 18 I/O 2.3 V 5.5 V + 125 C AEC-Q100 Tube
Microchip Technology 8-bit Microcontrollers - MCU 8-Bit MCU 14KB Flash 1KB RAM 10bit DAC Non-Stocked Lead-Time 9 Weeks
Reel
$1.76
Min.: 3,300
Mult.: 3,300
: 3,300
SMD/SMT QFN-20 PIC16 AEC-Q100 Reel
Microchip Technology 8-bit Microcontrollers - MCU 7 KB Flash 256b RAM 32 MHz Int. Osc Non-Stocked Lead-Time 8 Weeks
$1.75
Min.: 455
Mult.: 91
SMD/SMT QFN-20 PIC16 8 bit 32 MHz 7 kB 256 B 10 bit 18 I/O 2.3 V 5.5 V + 125 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 28KB, 2KB RAM, 256B EEPROM, 10b ADC, Comparator, 5b DAC, 10b PWM, CCP, CLC, NCO, CWG, PPS, EUSART, 2x(SPI/I2C) Non-Stocked Lead-Time 10 Weeks
Reel
$1.20
Min.: 3,300
Mult.: 3,300
: 3,300
SMD/SMT QFN-20 PIC16 8 bit 32 MHz 28 kB 2 kB 10 bit 18 I/O 2.3 V 5.5 V + 85 C AEC-Q100 Reel
Microchip Technology 8-bit Microcontrollers - MCU 8MHz Oscillator, 8b ADC 2x Comp, 2x Amps Non-Stocked Lead-Time 10 Weeks
Reel
$0.79
Min.: 3,300
Mult.: 3,300
: 3,300
SMD/SMT QFN-20 PIC16 8 bit 20 MHz 1.5 kB 68 B 8 bit 18 I/O 2 V 5.5 V + 85 C Reel

Microchip Technology 8-bit Microcontrollers - MCU 1.75 KB 64 RAM 18I/O Non-Stocked Lead-Time 8 Weeks
$1.88
Min.: 364
Mult.: 91
SMD/SMT QFN-20 PIC16 8 bit 20 MHz 1.75 kB 64 B No ADC 17 I/O 4.5 V 5.5 V + 85 C Tube

Microchip Technology 8-bit Microcontrollers - MCU 1.75 KB 64 RAM 18I/O Non-Stocked Lead-Time 9 Weeks
Reel
$1.89
Min.: 3,300
Mult.: 3,300
: 3,300
SMD/SMT QFN-20 PIC16 8 bit 20 MHz 1.5 kB 64 B No ADC 17 I/O 4.5 V 5.5 V + 85 C Reel

Microchip Technology 8-bit Microcontrollers - MCU 3.5 KB 128 RAM 18I/O Non-Stocked Lead-Time 9 Weeks
Reel
$1.91
Min.: 3,300
Mult.: 3,300
: 3,300
SMD/SMT QFN-20 PIC16 8 bit 20 MHz 3 kB 128 B 10 bit 17 I/O 4.5 V 5.5 V + 85 C Reel

Microchip Technology 8-bit Microcontrollers - MCU 7.1 KB 256 RAM 18I/O Non-Stocked Lead-Time 9 Weeks
$2.52
Min.: 1
Mult.: 1
SMD/SMT QFN-20 PIC16 8 bit 20 MHz 7 kB 256 B 10 bit 18 I/O 4.5 V 5.5 V + 85 C Tube