QFN-40 Microcontrollers - MCU

Results: 283
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Description Datasheet Availability Pricing (DKK) 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
Texas Instruments RF Microcontrollers - MCU SimpleLink 32bit Arm Cortex-M0+ 2.4GHz w
Datasheet
77In Stock
3.000Expected 13/11/2026
Cut Tape
18,20 kr.
13,50 kr.
12,38 kr.
11,19 kr.
Reel
9,77 kr.
View
Min.: 1
Mult.: 1
: 3.000
SMD/SMT QFN-40 Arm Cortex-M0+ 32 bit 12 MHz 512 kB 64 kB 12 bit 26 GPIO 2.2 V 3.8 V + 85 C Reel, Cut Tape
Infineon Technologies ARM Microcontrollers - MCU PSoC 4 S-Series CapSense
Datasheet
405In Stock
22,68 kr.
17,08 kr.
14,85 kr.
14,10 kr.
View
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
Datasheet
170In Stock
2.450Expected 03/12/2026
27,60 kr.
20,89 kr.
18,20 kr.
17,38 kr.
View
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
Microchip Technology 8-bit Microcontrollers - MCU 7Kb Flash 512b ROM PAmp FstCmp I2C/SPI
Datasheet
11In Stock
292On Order
17,98 kr.
16,49 kr.
14,92 kr.
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 56KB Flash 4KB RAM 256B EE CIP
Datasheet
441In Stock
13,73 kr.
12,61 kr.
11,41 kr.
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
Datasheet
70In Stock
13,06 kr.
12,01 kr.
10,82 kr.
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
Datasheet
47In Stock
20,59 kr.
18,95 kr.
17,16 kr.
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
Datasheet
131In Stock
876On Order
18,72 kr.
17,16 kr.
15,59 kr.
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
Datasheet
34In Stock
730On Order
24,69 kr.
22,68 kr.
20,44 kr.
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,
Datasheet
523In Stock
13,58 kr.
12,53 kr.
11,26 kr.
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
Infineon Technologies ARM Microcontrollers - MCU PSOC4 - GENERAL
Datasheet
67In Stock
50,88 kr.
35,51 kr.
33,87 kr.
29,47 kr.
View
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 14KB FL 512B RAM 10 bit1.8-3.6V
Datasheet
283In Stock
14,99 kr.
13,80 kr.
12,53 kr.
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
Datasheet
30In Stock
14,25 kr.
12,91 kr.
11,71 kr.
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
Datasheet
100In Stock
49,24 kr.
37,97 kr.
33,42 kr.
32,00 kr.
View
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
Datasheet
100In Stock
56,40 kr.
44,39 kr.
40,81 kr.
37,75 kr.
View
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
Datasheet
12.250Expected 10/11/2026
13,20 kr.
9,77 kr.
8,88 kr.
7,98 kr.
View
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
Datasheet
4.900Expected 05/11/2026
51,92 kr.
38,12 kr.
35,51 kr.
31,26 kr.
View
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
Datasheet
2.450Expected 28/10/2026
15,37 kr.
12,16 kr.
10,82 kr.
9,77 kr.
View
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
Datasheet
7.500Expected 20/11/2026
Cut Tape
14,99 kr.
11,12 kr.
10,15 kr.
9,55 kr.
Reel
8,06 kr.
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
Datasheet
2.497Expected 11/12/2026
Cut Tape
21,78 kr.
16,26 kr.
14,85 kr.
13,28 kr.
View
Reel
10,44 kr.
MouseReel Available
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
Datasheet
980On Order
37,08 kr.
28,35 kr.
24,92 kr.
23,80 kr.
View
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
Datasheet
370Expected 25/06/2027
87,51 kr.
68,56 kr.
63,86 kr.
58,64 kr.
View
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
Datasheet
414Expected 25/12/2026
11,86 kr.
10,82 kr.
9,77 kr.
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,
Datasheet
Non-Stocked Lead-Time 9 Weeks
Reel
10,37 kr.
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
Datasheet
Non-Stocked Lead-Time 9 Weeks
13,80 kr.
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