QFN-44 Microcontrollers - MCU

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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 16-bit Microcontrollers - MCU 64KB Flash, 8KB RAM nanoWatt, USB OTG
Datasheet
987In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-44 PIC24F 64 kB 16 bit 10 bit 32 MHz 29 I/O 8 kB 2 V 3.6 V - 40 C + 85 C Tube
Microchip Technology 16-bit Microcontrollers - MCU 16B MCU 512KB Flsh 48KB RAM OpAmp Cmptr
Datasheet
617In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-44 PIC24E 512 kB 16 bit 10 bit, 12 bit 60 MHz 35 I/O 48 kB 3 V 3.6 V - 40 C + 85 C AEC-Q100 Tube
Microchip Technology 32-bit Microcontrollers - MCU 32-bit family 128KB 32 KB RAM, 50MHz
Datasheet
1,210In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-44 MIPS32 M4K 128 kB 32 bit 10 bit 50 MHz 33 I/O 32 kB 2.3 V 3.6 V - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 14KB Flash 368 RAM 36 I/O
Datasheet
501In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,600

SMD/SMT QFN-44 PIC16 14 kB 8 bit 10 bit 20 MHz 35 I/O 368 B 2 V 5.5 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B
Datasheet
445In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,600

SMD/SMT QFN-44 PIC18 32 kB 8 bit 10 bit 64 MHz 36 I/O 1.5 kB 1.8 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 96KB 3328 RAM w/ECAN
Datasheet
116In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-44 PIC18 96 kB 8 bit 10 bit 40 MHz 36 I/O 3.25 kB 4.5 V 5.5 V - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU Full Spd USB 64KB 4KBRAM nanoWatt
Datasheet
724In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-44 PIC18 64 kB 8 bit 10 bit 48 MHz 34 I/O 3.68 kB 2.15 V 3.6 V - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 8b FamilynanoWat XLP
Datasheet
511In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-44 PIC18 64 kB 8 bit 10 bit 64 MHz 36 I/O 3.8 kB 1.8 V 5.5 V - 40 C + 125 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 8b FamilynanoWat XL
Datasheet
728In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-44 PIC18 64 kB 8 bit 10 bit 64 MHz 36 I/O 3.8 kB 1.8 V 5.5 V - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 8b FamilynanoWat XLP
Datasheet
621In Stock
Min.: 1
Mult.: 1
: 1,600

SMD/SMT QFN-44 PIC18 64 kB 8 bit 10 bit 64 MHz 36 I/O 3.8 kB 1.8 V 5.5 V - 40 C + 85 C Reel, Cut Tape
Microchip Technology 16-bit Microcontrollers - MCU 16B MCU 44LD128KB DMA 40MIPS
Datasheet
534In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-44 PIC24H 128 kB 16 bit 10 bit, 12 bit 40 MHz 35 I/O 8 kB 3 V 3.6 V - 40 C + 85 C AEC-Q100 Tube
Microchip Technology 16-bit Microcontrollers - MCU 64KB FL 8192b RAM 16MIPS 35I/O 16b Fam
Datasheet
646In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-44 PIC24F 64 kB 16 bit 10 bit 32 MHz 35 I/O 8 kB 2 V 3.6 V - 40 C + 85 C AEC-Q100 Tube
NXP Semiconductors 32-bit Microcontrollers - MCU MCF51Qx 32-bit MCU, ColdFire V1 core, 128KB Flash, 50MHz, MAPBGA 44
Datasheet
5,000In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

SMD/SMT QFN-44 ColdFire V1 128 kB 32 bit 12 bit 32 MHz 1.71 V 3.6 V - 40 C + 105 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
Datasheet
200In Stock
720Expected 6/8/2026
Min.: 1
Mult.: 1

SMD/SMT QFN-44 AVR 64 kB 8 bit 10 bit 20 MHz 32 I/O 4 kB 1.8 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 128KB FLSH;2KB EE;8K SRAM;1.6-3.6V;32MHz
Datasheet
98In Stock
416Expected 3/8/2026
Min.: 1
Mult.: 1

SMD/SMT QFN-44 AVR 128 kB 8 bit/16 bit 12 bit 32 MHz 34 I/O 8 kB 1.6 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR8 16KB FLSH 2KB
Datasheet
154In Stock
360Expected 7/9/2026
Min.: 1
Mult.: 1

SMD/SMT QFN-44 AVR 16 kB 8 bit/16 bit 12 bit 32 MHz 34 I/O 2 kB 1.6 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 16-bit Microcontrollers - MCU 16B MCU,16KB 2KBRAM DACs OpAmps CompCLC
Datasheet
75In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-44 PIC24F 16 kB 16 bit 12 bit 32 MHz 37 I/O 2 kB 2 V 5.5 V - 40 C + 85 C Tube
Microchip Technology 32-bit Microcontrollers - MCU 32-Bit MCU, 256K FL 64KB RAM, 10b ADC
Datasheet
35In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-44 MIPS32 M4K 256 kB 32 bit 10 bit 40 MHz 33 I/O 64 kB 2.3 V 3.6 V - 40 C + 105 C Tube
Microchip Technology 32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC
Datasheet
125In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-44 MIPS32 M4K 256 kB 32 bit 10 bit 50 MHz 33 I/O 64 kB 2.3 V 3.6 V - 40 C + 85 C Tube
Microchip Technology 32-bit Microcontrollers - MCU 32 Bit MCU, 256KB Flash, 64KB RAM, 44 Pin, USB, 3 Comp, CTMU, RTCC
Datasheet
114In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-44 MIPS32 M4K 256 kB 32 bit 10 bit 72 MHz 35 I/O 64 kB 2.5 V 3.6 V - 40 C + 85 C Tube
Microchip Technology 32-bit Microcontrollers - MCU 32 Bit MCU, 256KB Flash, 64KB RAM, 44 Pin, USB, 3 Comp, CTMU, RTCC
Datasheet
61In Stock
Min.: 1
Mult.: 1
SMD/SMT QFN-44 MIPS32 M4K 256 kB 32 bit 10 bit 72 MHz 35 I/O 64 kB 2.5 V 3.6 V - 40 C + 105 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM 256B EEPROM
Datasheet
385In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-44 PIC16 28 kB 8 bit 12 bit 32 MHz 36 I/O 2 kB 2.3 V 5.5 V - 40 C + 85 C AEC-Q100 Tube
Microchip Technology 8-bit Microcontrollers - MCU 28KB Flash 1.8-5.5V 1KB RAM 256B EEPROM
Datasheet
308In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-44 PIC16 28 kB 8 bit 10 bit 32 MHz 36 I/O 1 kB 2.3 V 5.5 V - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 14KB 368 RAM 33 I/O
Datasheet
49In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-44 PIC16 14 kB 8 bit 10 bit 20 MHz 33 I/O 368 B 4 V 5.5 V - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 7KB Flash 256 RAM 36 I/O
Datasheet
90In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-44 PIC16 7 kB 8 bit 10 bit 20 MHz 35 I/O 256 B 2 V 5.5 V - 40 C + 85 C Tube