QFN-44 8-bit Microcontrollers - MCU

Results: 269
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (TWD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Core
Program Memory Size
Data RAM Size
Package / Case
Maximum Clock Frequency
ADC Resolution
Number of I/Os
Supply Voltage - Min
Supply Voltage - Max
Mounting Style
Data Bus Width
Minimum Operating Temperature
Maximum Operating Temperature
Series
Qualification
Packaging
Microchip Technology 8-bit Microcontrollers - MCU 20MHZ, QFN/MFL, Extended TEMP, GREEN 5 V
Datasheet
635In Stock
Min.: 1
Mult.: 1

AVR 32 kB 2 kB QFN-44 20 MHz 10 bit 39 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 105 C ATmega324PB AEC-Q100 Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR USB 16K FL 16MHz Ind Temp Grn
Datasheet
794In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

AVR 32 kB 2.5 kB QFN-44 16 MHz 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega32U4 Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 16KB + 4KB
Datasheet
218In Stock
Min.: 1
Mult.: 1

AVR 16 kB 2 kB QFN-44 32 MHz 12 bit 36 I/O 1.6 V 3.6 V SMD/SMT 8 bit/16 bit - 40 C + 85 C XMEGA A4 Tray
Microchip Technology 8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EEPROM, 12-bit ADC2, Vector Interrupts, DMA, MAP, DIA, DAC, Comp, PWM, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, UART, SPI/I2C, IDLE/DOZE/PMD
Datasheet
357In Stock
Min.: 1
Mult.: 1
PIC18 32 kB 2 kB QFN-44 64 MHz 12 bit 36 I/O 2.3 V 5.5 V SMD/SMT 8 bit - 40 C + 125 C PIC18(L)F4xK42 Tube
Microchip Technology 8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD
Datasheet
358In Stock
Min.: 1
Mult.: 1

PIC18 64 kB 3.53 kB QFN-44 64 MHz 10 bit 36 I/O 2.3 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C PIC18(L)F4xK40 AEC-Q100 Tube
Microchip Technology 8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 256B EEPROM, 10b ADC2, 5b DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD
Datasheet
63In Stock
Min.: 1
Mult.: 1

PIC18 64 kB 3.53 kB QFN-44 64 MHz 10 bit 36 I/O 1.8 V 3.6 V SMD/SMT 8 bit - 40 C + 125 C PIC18(L)F4xK40 Tube
Microchip Technology 8-bit Microcontrollers - MCU 20MHZ,QFN/MFL,Extended TEMP,GREEN 5V T&R
Datasheet
3,158In Stock
Min.: 1
Mult.: 1
: 4,000

AVR 32 kB 2 kB QFN-44 20 MHz 10 bit 39 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 105 C ATmega324PB AEC-Q100 Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 32KB FL 1536bytes- RAM 36I/O
Datasheet
124In Stock
Min.: 1
Mult.: 1

PIC18 32 kB 1.5 kB QFN-44 40 MHz 12 bit 36 I/O 2 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C PIC18(L)Fxx23 Tube
Microchip Technology 8-bit Microcontrollers - MCU Full Spd USB 32KB 4KBRAM nanoWatt
Datasheet
203In Stock
Min.: 1
Mult.: 1

PIC18 32 kB 3.68 kB QFN-44 48 MHz 10 bit 22 I/O 2 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C PIC18(L)F4xJ50 Tube
Microchip Technology 8-bit Microcontrollers - MCU 96KB 3328 RAM w/ECAN
Datasheet
90In Stock
Min.: 1
Mult.: 1

PIC18 96 kB 3.25 kB QFN-44 40 MHz 10 bit 36 I/O 4.5 V 5.5 V SMD/SMT 8 bit - 40 C + 125 C PIC18(L)F468x Tube
Microchip Technology 8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM-20 MHz
Datasheet
237In Stock
Min.: 1
Mult.: 1

AVR 16 kB 1 kB QFN-44 20 MHz 10 bit 32 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega164 Tray
Microchip Technology 8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10b ADC2, 5b DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD,PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD
Datasheet
1,559In Stock
Min.: 1
Mult.: 1
: 1,600

PIC18 128 kB 3.6 kB QFN-44 64 MHz 10 bit 36 I/O 1.8 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C PIC18(L)Fx7K40 Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC,ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD
Datasheet
597In Stock
Min.: 1
Mult.: 1

PIC18 QFN-44 SMD/SMT PIC18(L)F4xK40 AEC-Q100 Tube
Microchip Technology 8-bit Microcontrollers - MCU 14KB Flash, 512B RAM 256B EE LCD 1.8-5.5
Datasheet
308In Stock
Min.: 1
Mult.: 1

PIC16 14 kB 512 B QFN-44 32 MHz 10 bit 36 I/O 1.8 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C PIC16(L)F193x Tube
Microchip Technology 8-bit Microcontrollers - MCU 64KB 3968 RAM 36 I/O
Datasheet
80In Stock
Min.: 1
Mult.: 1

PIC18 64 kB 3.89 kB QFN-44 40 MHz 10 bit 36 I/O 4.2 V 5.5 V SMD/SMT 8 bit - 40 C + 125 C PIC18(L)Fxx20 Tube
Microchip Technology 8-bit Microcontrollers - MCU 32KB 1536 RAM 36I/O
Datasheet
89In Stock
Min.: 1
Mult.: 1

PIC18 32 kB 1.5 kB QFN-44 40 MHz 10 bit 36 I/O 4.2 V 5.5 V SMD/SMT 8 bit - 40 C + 125 C PIC18(L)Fxx20 Tube
Microchip Technology 8-bit Microcontrollers - MCU 16KB Flash 4KBRAM 12MIPS nanoWatt
Datasheet
225In Stock
Min.: 1
Mult.: 1

PIC18 16 kB 3.68 kB QFN-44 48 MHz 10 bit 34 I/O 2.15 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C PIC18(L)F4xJ11 Tube
Microchip Technology 8-bit Microcontrollers - MCU 14KB Flash, 512B RAM 256B EE LCD 1.8-5.5
Datasheet
258In Stock
Min.: 1
Mult.: 1

PIC16 14 kB 512 B QFN-44 32 MHz 10 bit 36 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 125 C PIC16(L)F193x Tube
Microchip Technology 8-bit Microcontrollers - MCU 14KB, 1KB RAM, 4xPWMs, Comparator, DAC, ADC, CWG, 4xCLC, 2 EUSART, SPI/I2C
Datasheet
956In Stock
Min.: 1
Mult.: 1
: 1,600

PIC16 14 kB 1 kB QFN-44 32 MHz 10 bit 36 I/O 1.8 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C PIC16(L)F153xx Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU AVR USB 32K FLASH INDUSTRIAL
Datasheet
1,214In Stock
3,744Expected 9/2/2026
Min.: 1
Mult.: 1

AVR 32 kB 2.5 kB QFN-44 16 MHz 10 bit 26 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega32U4 Tray
Microchip Technology 8-bit Microcontrollers - MCU USB 32K FLASH 16 MHz
Datasheet
1,978In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

AVR 32 kB 2.5 kB QFN-44 16 MHz 10 bit 26 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega32U4 Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU AVR USB 32K FL 16MHz Ind Temp Grn
Datasheet
408In Stock
Min.: 1
Mult.: 1

AVR 32 kB 2.5 kB QFN-44 16 MHz 10 bit 26 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega32U4 Tray
Microchip Technology 8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
Datasheet
871In Stock
Min.: 1
Mult.: 1

AVR 64 kB 4 kB QFN-44 20 MHz 10 bit 32 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega644 Tray
Microchip Technology 8-bit Microcontrollers - MCU 128KB FLSH;2KB EE;8K SRAM;1.6-3.6V;32MHz
Datasheet
514In Stock
Min.: 1
Mult.: 1

AVR 128 kB 8 kB QFN-44 32 MHz 12 bit 34 I/O 1.6 V 3.6 V SMD/SMT 8 bit/16 bit - 40 C + 85 C XMEGA D4 Tray
Microchip Technology 8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 32KB + 4KB
Datasheet
468In Stock
Min.: 1
Mult.: 1

AVR 32 kB 4 kB QFN-44 32 MHz 12 bit 36 I/O 1.6 V 3.6 V SMD/SMT 8 bit/16 bit - 40 C + 85 C XMEGA A4 Tray