QFN-40 Microcontrollers - MCU

Results: 283
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) 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
Infineon Technologies ARM Microcontrollers - MCU PSoC 4 S-Series CapSense 405In Stock
3,04 €
2,29 €
1,99 €
1,89 €
Min.: 1
Mult.: 1
SMD/SMT QFN-40 ARM Cortex M0+ 32 bit 24 MHz 16 kB 4 kB 10 bit 34 I/O 1.71 V 5.5 V + 85 C Tray
Infineon Technologies ARM Microcontrollers - MCU PSoC 4 S-Series CapSense 170In Stock
2.450Expected 1/28/2027
3,70 €
2,80 €
2,44 €
2,33 €
Min.: 1
Mult.: 1
SMD/SMT QFN-40 ARM Cortex M0+ 32 bit 48 MHz 64 kB 8 kB 10 bit, 12 bit 34 I/O 1.71 V 5.5 V + 85 C Tray
Infineon Technologies ARM Microcontrollers - MCU PSOC4 - GENERAL 67In Stock
6,82 €
4,76 €
4,54 €
3,95 €
Min.: 1
Mult.: 1
SMD/SMT QFN-40 ARM Cortex M0+ 32 bit 48 MHz 128 kB 16 kB 12 bit 34 I/O 1.71 V 5.5 V + 125 C AEC-Q100 Tray
Microchip Technology 8-bit Microcontrollers - MCU 7Kb Flash 512b ROM PAmp FstCmp I2C/SPI 11In Stock
292Expected 10/26/2026
2,41 €
2,21 €
2,00 €
Min.: 1
Mult.: 1
SMD/SMT QFN-40 PIC16 8 bit 32 MHz 7 kB 512 B 12 bit 36 I/O 2.3 V 5.5 V + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 8-Bit MCU 14KB Flash 1KB RAM 256B EE CIP 911In Stock
1,45 €
1,32 €
1,21 €
Min.: 1
Mult.: 1
SMD/SMT QFN-40 PIC16 8 bit 32 MHz 14 kB 1 kB 10 bit 36 I/O 2.3 V 5.5 V + 85 C AEC-Q100 Tube
Microchip Technology 8-bit Microcontrollers - MCU 8-Bit MCU 56KB Flash 4KB RAM 256B EE CIP 3In Stock
438Expected 10/30/2026
1,84 €
1,69 €
1,53 €
Min.: 1
Mult.: 1
SMD/SMT QFN-40 PIC16 8 bit 32 MHz 56 kB 4 kB 10 bit 36 I/O 2.3 V 5.5 V + 125 C AEC-Q100 Tube
Microchip Technology 8-bit Microcontrollers - MCU 8-Bit MCU 56KB Flash 4KB RAM 256B EE CIP 70In Stock
1,75 €
1,61 €
1,45 €
Min.: 1
Mult.: 1
SMD/SMT QFN-40 PIC16 8 bit 32 MHz 56 kB 4 kB 10 bit 36 I/O 2.3 V 5.5 V + 85 C AEC-Q100 Tube
Microchip Technology 8-bit Microcontrollers - MCU 28KB Fl 1KB R 256B 1.8-5.5V 47In Stock
2,76 €
2,54 €
2,30 €
Min.: 1
Mult.: 1
SMD/SMT QFN-40 PIC16 8 bit 32 MHz 28 kB 1 kB 10 bit 36 I/O 1.8 V 3.6 V + 125 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 28KB Fl 1KB R 256B 1.8-5.5V 131In Stock
365Expected 11/12/2026
2,51 €
2,30 €
2,09 €
Min.: 1
Mult.: 1
SMD/SMT QFN-40 PIC16 8 bit 32 MHz 28 kB 1 kB 10 bit 36 I/O 1.8 V 3.6 V + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 64KB 3968b RAM 8bit familynanoWatt XLP 34In Stock
219Expected 1/7/2027
3,31 €
3,04 €
2,74 €
Min.: 1
Mult.: 1
SMD/SMT QFN-40 PIC18 8 bit 64 MHz 64 kB 3.8 kB 10 bit 36 I/O 1.8 V 5.5 V + 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, 523In Stock
1,82 €
1,68 €
1,51 €
Min.: 1
Mult.: 1
SMD/SMT QFN-40 PIC18 8 bit 64 MHz 128 kB 8 kB 12 bit 36 I/O 1.8 V 5.5 V + 125 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 14KB FL 512B RAM 10 bit1.8-3.6V 283In Stock
2,01 €
1,85 €
1,68 €
Min.: 1
Mult.: 1
SMD/SMT QFN-40 PIC16 8 bit 20 MHz 14 kB 512 B 10 bit 36 I/O 2.5 V 3.6 V + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 14KB FL 512B RAM LCD nanoWatt XLP 30In Stock
1,91 €
1,73 €
1,57 €
Min.: 1
Mult.: 1
SMD/SMT QFN-40 PIC16 8 bit 20 MHz 14 kB 512 B 10 bit 36 I/O 1.8 V 3.6 V + 85 C Tube
Infineon Technologies ARM Microcontrollers - MCU PSOC4 - GENERAL 100In Stock
6,60 €
5,09 €
4,48 €
4,29 €
Min.: 1
Mult.: 1
SMD/SMT QFN-40 ARM Cortex M0+ 32 bit 48 MHz 64 kB 8 kB 12 bit 34 I/O 1.71 V 5.5 V + 105 C Tray
Infineon Technologies ARM Microcontrollers - MCU PSOC4 - GENERAL 100In Stock
7,56 €
5,95 €
5,47 €
5,06 €
Min.: 1
Mult.: 1
SMD/SMT QFN-40 ARM Cortex M0+ 32 bit 48 MHz 128 kB 8 kB 12 bit 34 I/O 1.71 V 5.5 V + 105 C Tray
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 128 kB AES MCU
12.250Expected 11/13/2026
1,77 €
1,31 €
1,19 €
1,07 €
Min.: 1
Mult.: 1
SMD/SMT QFN-40 ARM Cortex M33 32 bit 76.8 MHz 128 kB 32 kB 12 bit, 16 bit 26 I/O 1.71 V 3.8 V + 125 C Tray
Infineon Technologies ARM Microcontrollers - MCU PSOC4 - GENERAL
4.900Expected 10/22/2026
6,96 €
5,11 €
4,76 €
4,19 €
Min.: 1
Mult.: 1
SMD/SMT QFN-40 ARM Cortex M0+ 32 bit 24 MHz 32 kB 4 kB 10 bit 34 I/O 1.71 V 5.5 V + 105 C AEC-Q100 Tray
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 256 kB AES MCU
2.450Expected 10/28/2026
2,06 €
1,63 €
1,45 €
1,31 €
Min.: 1
Mult.: 1
SMD/SMT QFN-40 ARM Cortex M33 32 bit 76.8 MHz 256 kB 32 kB 12 bit, 16 bit 26 I/O 1.71 V 3.8 V + 125 C Tray
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 256 kB AES MCU
7.500Expected 11/27/2026
Cut Tape
2,01 €
1,49 €
1,36 €
1,28 €
Reel
1,08 €
Min.: 1
Mult.: 1
: 2.500
SMD/SMT QFN-40 ARM Cortex M33 32 bit 76.8 MHz 256 kB 32 kB 12 bit 26 I/O 3 V 3 V + 125 C Reel, Cut Tape
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 128 kB AES MCU
2.497Expected 12/11/2026
Cut Tape
2,92 €
2,18 €
1,99 €
1,78 €
Reel
1,40 €
Min.: 1
Mult.: 1
: 2.500
SMD/SMT QFN-40 ARM Cortex M33 32 bit 80 MHz 128 kB 64 kB 12 bit/16 bit/20 bit 29 I/O 1.71 V 3.8 V + 125 C Reel, Cut Tape, MouseReel

Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHZ 256K/32K QFN40
980On Order
4,97 €
3,80 €
3,34 €
3,19 €
Min.: 1
Mult.: 1
SMD/SMT QFN-40 ARM Cortex M4 32 bit 48 MHz 256 kB 32 kB 14 bit 28 I/O 1.6 V 5.5 V + 105 C Tray
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU
370Expected 6/25/2027
11,73 €
9,19 €
8,56 €
7,86 €
Min.: 1
Mult.: 1
SMD/SMT QFN-40 8051 8 bit 50 MHz 64 kB 4.25 kB 12 bit 33 I/O 1.8 V 5.25 V + 125 C AEC-Q100 Tube
Microchip Technology 8-bit Microcontrollers - MCU 8-Bit MCU 28KB Flash 2KB RAM 256B EE CIP
414Expected 12/25/2026
1,59 €
1,45 €
1,31 €
Min.: 1
Mult.: 1
SMD/SMT QFN-40 PIC16 8 bit 32 MHz 28 kB 2 kB 10 bit 36 I/O 2.3 V 5.5 V + 85 C AEC-Q100 Tube

Microchip Technology 8-bit Microcontrollers - MCU 128KB Flash, 8KB RAM, 1KB EEPROM, 12-bit ADC2, 8-bit DAC, Comp, 16-bit PWM, Non-Stocked Lead-Time 9 Weeks
Reel
1,39 €
Min.: 3.300
Mult.: 3.300
: 3.300
SMD/SMT QFN-40 PIC18 8 bit 64 MHz 128 kB 8 kB 12 bit 36 I/O 1.8 V 5.5 V + 85 C Reel
Microchip Technology 8-bit Microcontrollers - MCU 14KB Flash 512B RAM 10-bit 1.8-5.5V Non-Stocked Lead-Time 9 Weeks
1,85 €
Min.: 365
Mult.: 73
SMD/SMT QFN-40 PIC16 8 bit 20 MHz 8 kB 512 B 10 bit 36 I/O 2.5 V 5.5 V + 125 C Tube