QFN-40 Microcontrollers - MCU

Results: 276
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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 128KB Flash, 8KB RAM, 1KB EEPROM, 12-bit ADC2, 8-bit DAC, Comp, 16-bit PWM,
Datasheet
754In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-40 PIC18 128 kB 8 bit 12 bit 64 MHz 36 I/O 8 kB 1.8 V 5.5 V - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 32 KB Flash RAM, 48 MHz Int.
Datasheet
254In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-40 PIC18 32 kB 8 bit 10 bit 48 MHz 36 I/O 2 kB 2.3 V 5.5 V - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU XLP
Datasheet
171In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-40 PIC18 32 kB 8 bit 12 bit 64 MHz 35 I/O 1 kB 1.8 V 3.6 V - 40 C + 85 C Tube
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 128 kB AES MCU
Datasheet
480In Stock
4,410Expected 07/08/2026
Min.: 1
Mult.: 1

SMD/SMT QFN-40 ARM Cortex M33 128 kB 32 bit 12 bit, 16 bit 76.8 MHz 26 I/O 32 kB 1.71 V 3.8 V - 40 C + 125 C Tray
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 512 kB AES MCU
Datasheet
1,861In Stock
3,374Expected 10/08/2026
Min.: 1
Mult.: 1

SMD/SMT QFN-40 ARM Cortex M33 512 kB 32 bit 12 bit, 16 bit 76.8 MHz 26 I/O 32 kB 1.71 V 3.8 V - 40 C + 125 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 7Kb Flash 512b ROM PAmp FstCmp I2C/SPI
Datasheet
12In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-40 PIC16 7 kB 8 bit 12 bit 32 MHz 36 I/O 512 B 2.3 V 5.5 V - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 8-Bit MCU 14KB Flash 1KB RAM 256B EE CIP
Datasheet
911In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-40 PIC16 14 kB 8 bit 10 bit 32 MHz 36 I/O 1 kB 2.3 V 5.5 V - 40 C + 85 C AEC-Q100 Tube
Microchip Technology 8-bit Microcontrollers - MCU 8-Bit MCU 28KB Flash 2KB RAM 256B EE CIP
Datasheet
325In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-40 PIC16 28 kB 8 bit 10 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 8-Bit MCU 56KB Flash 4KB RAM 256B EE CIP
Datasheet
33In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-40 PIC16 56 kB 8 bit 10 bit 32 MHz 36 I/O 4 kB 2.3 V 5.5 V - 40 C + 125 C AEC-Q100 Tube
Microchip Technology 8-bit Microcontrollers - MCU 8-Bit MCU 56KB Flash 4KB RAM 256B EE CIP
Datasheet
170In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-40 PIC16 56 kB 8 bit 10 bit 32 MHz 36 I/O 4 kB 2.3 V 5.5 V - 40 C + 85 C AEC-Q100 Tube
Microchip Technology 8-bit Microcontrollers - MCU 28KB Fl 1KB R 256B 1.8-5.5V
Datasheet
47In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-40 PIC16 28 kB 8 bit 10 bit 32 MHz 36 I/O 1 kB 1.8 V 3.6 V - 40 C + 125 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 64KB 3968b RAM 8bit familynanoWatt XLP
Datasheet
207In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-40 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 128KB Flash, 8KB RAM, 1KB EEPROM, 12-bit ADC2, 8-bit DAC, Comp, 16-bit PWM,
Datasheet
623In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-40 PIC18 128 kB 8 bit 12 bit 64 MHz 36 I/O 8 kB 1.8 V 5.5 V - 40 C + 125 C Tube
Infineon Technologies ARM Microcontrollers - MCU PSOC4 - GENERAL
Datasheet
47In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-40 ARM Cortex M0+ 128 kB 32 bit 12 bit 48 MHz 34 I/O 16 kB 1.71 V 5.5 V - 40 C + 125 C AEC-Q100 Tray

Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHZ 256K/32K QFN40
Datasheet
167In Stock
490Expected 26/08/2026
Min.: 1
Mult.: 1

SMD/SMT QFN-40 ARM Cortex M4 256 kB 32 bit 14 bit 48 MHz 28 I/O 32 kB 1.6 V 5.5 V - 40 C + 105 C Tray

Microchip Technology 8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 3x 16-bit PWMs, 6 ch DMA Comparator, 8-bit DAC, 12-bit ADCC
Datasheet
407In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-40 PIC18 32 kB 8 bit 12 bit 64 MHz 36 I/O 2 kB 1.8 V 5.5 V - 40 C + 125 C Tube
Infineon Technologies ARM Microcontrollers - MCU PSOC4 - GENERAL
Datasheet
100In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-40 ARM Cortex M0+ 64 kB 32 bit 12 bit 48 MHz 34 I/O 8 kB 1.71 V 5.5 V - 40 C + 105 C Tray
Infineon Technologies ARM Microcontrollers - MCU PSOC4 - GENERAL
Datasheet
100In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-40 ARM Cortex M0+ 128 kB 32 bit 12 bit 48 MHz 34 I/O 8 kB 1.71 V 5.5 V - 40 C + 105 C Tray
NXP Semiconductors ARM Microcontrollers - MCU 48MHz, 5V Main Stream CM0+ MCU
Datasheet
490In Stock
Min.: 1
Mult.: 1
SMD/SMT QFN-40 ARM Cortex M0+ 32 kB 32 bit 12 bit 48 MHz 36 I/O 8 kB 2.7 V 5.5 V - 40 C + 105 C Tray
NXP Semiconductors ARM Microcontrollers - MCU 48MHz, 5V Main Stream CM0+ MCU
Datasheet
490In Stock
Min.: 1
Mult.: 1
SMD/SMT QFN-40 ARM Cortex M0+ 64 kB 32 bit 12 bit 48 MHz 36 I/O 8 kB 2.7 V 5.5 V - 40 C + 105 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 8-Bit MCU 28KB Flash 2KB RAM 256B EE CIP
Datasheet
6,584Expected 04/08/2026
Min.: 1
Mult.: 1
: 3,300

SMD/SMT QFN-40 PIC16 28 kB 8 bit 10 bit 32 MHz 36 I/O 2 kB 2.3 V 5.5 V - 40 C + 85 C AEC-Q100 Reel, Cut Tape

Microchip Technology 8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC,
Datasheet
502Expected 10/12/2026
Min.: 1
Mult.: 1

SMD/SMT QFN-40 PIC18 64 kB 8 bit 10 bit 64 MHz 36 I/O 3.53 kB 1.8 V 5.5 V - 40 C + 125 C Tube

Microchip Technology 8-bit Microcontrollers - MCU 128KB Flash, 8KB RAM, 1KB EEPROM, 12-bit ADC2, 8-bit DAC, Comp, 16-bit PWM,
Datasheet
Non-Stocked Lead-Time 9 Weeks
Min.: 3,300
Mult.: 3,300
: 3,300

SMD/SMT QFN-40 PIC18 128 kB 8 bit 12 bit 64 MHz 36 I/O 8 kB 1.8 V 5.5 V - 40 C + 85 C Reel
Microchip Technology 8-bit Microcontrollers - MCU 14KB Flash 512B RAM 10-bit 1.8-5.5V
Datasheet
Non-Stocked Lead-Time 9 Weeks
Min.: 365
Mult.: 73

SMD/SMT QFN-40 PIC16 8 kB 8 bit 10 bit 20 MHz 36 I/O 512 B 2.5 V 5.5 V - 40 C + 125 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 10b ADC, 2xPWM, 2xCCP, HLT, WDT, PPS, EUSART, SPI/I2C, XLP
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 1
Mult.: 1

QFN-40 Tube