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QFN-40 Embedded Processors & Controllers

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Types of Embedded Processors & Controllers

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Results: 315

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Package/Case = QFN-40

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Part #

8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 3x 16-bit PWMs, 6 ch DMA Comparator, 8-bit DAC, 12-bit ADCC

PIC18F45Q43-I/MP
Microchip Technology
1: £1.20
433In Stock

Mfr. Part No.
PIC18F45Q43-I/MP

Mouser Part No
579-PIC18F45Q43-I/MP

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

433In Stock

£1.20

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC18

36 I/O

8 bit

12 bit

8-bit Microcontrollers - MCU 64KB 3968b RAM 8bit familynanoWatt XLP

PIC18F46K22-I/MV
Microchip Technology
1: £2.89
327In Stock

Mfr. Part No.
PIC18F46K22-I/MV

Mouser Part No
579-PIC18F46K22-I/MV

Microchip Technology

8-bit Microcontrollers - MCU 64KB 3968b RAM 8bit familynanoWatt XLP

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Datasheet

327In Stock

£2.89

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC18

36 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 64KB FL 4KBRM 16MIPS 12bit ADC CTMU

PIC18F46K80-E/ML
Microchip Technology
1: £3.73
58In Stock

Mfr. Part No.
PIC18F46K80-E/ML

Mouser Part No
579-PIC18F46K80-E/ML

Microchip Technology

8-bit Microcontrollers - MCU 64KB FL 4KBRM 16MIPS 12bit ADC CTMU

Learn More

Datasheet

58In Stock

£3.73

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC18

35 I/O

8 bit

12 bit

8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 3x 16-bit PWMs, 6 ch DMA Comparator, 8-bit DAC, 12-bit ADCC

PIC18F46Q43-I/MP
Microchip Technology
1: £1.29
602In Stock

Mfr. Part No.
PIC18F46Q43-I/MP

Mouser Part No
579-PIC18F46Q43-I/MP

Microchip Technology

8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 3x 16-bit PWMs, 6 ch DMA Comparator, 8-bit DAC, 12-bit ADCC

Learn More

Datasheet

602In Stock

£1.29

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC18

36 I/O

8 bit

12 bit

8-bit Microcontrollers - MCU 32 KB Flash RAM, 48 MHz Int.

PIC18LF45K50-I/MV
Microchip Technology
1: £2.67
352In Stock

Mfr. Part No.
PIC18LF45K50-I/MV

Mouser Part No
579-PIC18LF45K50I/MV

Microchip Technology

8-bit Microcontrollers - MCU 32 KB Flash RAM, 48 MHz Int.

Datasheet

352In Stock

£2.67

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC18

36 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU XLP

PIC18LF45K80-I/ML
Microchip Technology
1: £3.03
171In Stock

Mfr. Part No.
PIC18LF45K80-I/ML

Mouser Part No
579-PIC18LF45K80I/ML

Microchip Technology

8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU XLP

Datasheet

171In Stock

£3.03

£2.77

£2.51

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC18

35 I/O

8 bit

12 bit

ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 512 kB AES MCU

EFM32PG22C200F512IM40-CR
Silicon Labs
1: £2.85
769In Stock
2,500Expected 09/06/2026

Mfr. Part No.
EFM32PG22C200F512IM40-CR

Mouser Part No
634-EFM32PG22C1240CR

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 512 kB AES MCU

Learn More

Datasheet

769In Stock

2,500Expected 09/06/2026

Cut Tape

£2.85

£1.93

£1.79

£1.55

Reel

£1.04

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

QFN-40

ARM Cortex M33

26 I/O

32 bit

12 bit

8-bit Microcontrollers - MCU 128KB Flash, 8KB RAM, 1KB EEPROM, 12-bit ADC2, 8-bit DAC, Comp, 16-bit PWM,

PIC18F47Q43-E/MP
Microchip Technology
1: £1.59
623In Stock

Mfr. Part No.
PIC18F47Q43-E/MP

Mouser Part No
579-PIC18F47Q43-E/MP

Microchip Technology

8-bit Microcontrollers - MCU 128KB Flash, 8KB RAM, 1KB EEPROM, 12-bit ADC2, 8-bit DAC, Comp, 16-bit PWM,

Learn More

Datasheet

623In Stock

£1.59

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC18

36 I/O

8 bit

12 bit

8-bit Microcontrollers - MCU 128KB Flash, 8KB RAM, 1KB EEPROM, 12-bit ADC2, 8-bit DAC, Comp, 16-bit PWM,

PIC18F47Q43-I/MP
Microchip Technology
1: £1.44
764In Stock

Mfr. Part No.
PIC18F47Q43-I/MP

Mouser Part No
579-PIC18F47Q43-I/MP

Microchip Technology

8-bit Microcontrollers - MCU 128KB Flash, 8KB RAM, 1KB EEPROM, 12-bit ADC2, 8-bit DAC, Comp, 16-bit PWM,

Learn More

Datasheet

764In Stock

£1.44

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC18

36 I/O

8 bit

12 bit

ARM Microcontrollers - MCU PSOC4 - GENERAL

CY8C4147LQE-S473
Infineon Technologies
1: £6.00
64In Stock

Mfr. Part No.
CY8C4147LQE-S473

Mouser Part No
727-CY8C4147LQE-S473

Infineon Technologies

ARM Microcontrollers - MCU PSOC4 - GENERAL

Learn More

Datasheet

64In Stock

£6.00

£4.74

£4.49

£4.09

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

ARM Cortex M0+

34 I/O

32 bit

12 bit

ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHZ 256K/32K QFN40

R7FA4M1AB3CNF#AA0
Renesas Electronics
1: £4.18
167In Stock
490Expected 12/08/2026

Mfr. Part No.
R7FA4M1AB3CNF#AA0

Mouser Part No
968-R7FA4M1AB3CNFAA0

Renesas Electronics

ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHZ 256K/32K QFN40

Learn More

Datasheet

167In Stock

490Expected 12/08/2026

£4.18

£3.20

£2.95

£2.68

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

ARM Cortex M4

28 I/O

32 bit

14 bit

8-bit Microcontrollers - MCU 28KB Flash 1024B RAM 10-bit 1.8-5.5V

PIC16F1519-I/MV
Microchip Technology
1: £1.84
1In Stock

Mfr. Part No.
PIC16F1519-I/MV

Mouser Part No
579-PIC16F1519-I/MV

Microchip Technology

8-bit Microcontrollers - MCU 28KB Flash 1024B RAM 10-bit 1.8-5.5V

Learn More

Datasheet

1In Stock

£1.84

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC16

36 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 28KB Flash, 256EE, 2KB RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C

PIC16F18076-I/MP
Microchip Technology
1: £0.664
476In Stock

Mfr. Part No.
PIC16F18076-I/MP

Mouser Part No
579-PIC16F18076-I/MP

Microchip Technology

8-bit Microcontrollers - MCU 28KB Flash, 256EE, 2KB RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C

Learn More

Datasheet

476In Stock

£0.664

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC16

36 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 14KB FL 512B RAM 10 bit1.8-3.6V

PIC16LF1517-I/MV
Microchip Technology
1: £1.75
283In Stock

Mfr. Part No.
PIC16LF1517-I/MV

Mouser Part No
579-PIC16LF1517-I/MV

Microchip Technology

8-bit Microcontrollers - MCU 14KB FL 512B RAM 10 bit1.8-3.6V

Learn More

Datasheet

283In Stock

£1.75

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC16

36 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 14KB FL 512B RAM LCD nanoWatt XLP

PIC16LF1907-I/MV
Microchip Technology
1: £1.67
30In Stock

Mfr. Part No.
PIC16LF1907-I/MV

Mouser Part No
579-PIC16LF1907-I/MV

Microchip Technology

8-bit Microcontrollers - MCU 14KB FL 512B RAM LCD nanoWatt XLP

Learn More

Datasheet

30In Stock

£1.67

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC16

36 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 3x 16-bit PWMs, 6 ch DMA Comparator, 8-bit DAC, 12-bit ADCC

PIC18F45Q43-E/MP
Microchip Technology
1: £1.32
407In Stock

Mfr. Part No.
PIC18F45Q43-E/MP

Mouser Part No
579-PIC18F45Q43-E/MP

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

£1.32

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC18

36 I/O

8 bit

12 bit

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU

C8051F508-IM
Silicon Labs
1: £11.39
1In Stock
End of Life

Mfr. Part No.
C8051F508-IM

Mouser Part No
634-C8051F508-IM

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU

Learn More

Datasheet

1In Stock

£11.39

£8.66

£8.29

£7.31

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

8051

33 I/O

8 bit

12 bit

ARM Microcontrollers - MCU PSOC4 - GENERAL

CY8C4746LQS-S263
Infineon Technologies
1: £5.24
100In Stock

Mfr. Part No.
CY8C4746LQS-S263

Mouser Part No
727-CY8C4746LQS-S263

Infineon Technologies

ARM Microcontrollers - MCU PSOC4 - GENERAL

Learn More

Datasheet

100In Stock

£5.24

£4.04

£3.74

£3.40

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

ARM Cortex M0+

34 I/O

32 bit

12 bit

ARM Microcontrollers - MCU PSOC4 - GENERAL

CY8C4747LQS-S453
Infineon Technologies
1: £6.34
100In Stock

Mfr. Part No.
CY8C4747LQS-S453

Mouser Part No
727-CY8C4747LQS-S453

Infineon Technologies

ARM Microcontrollers - MCU PSOC4 - GENERAL

Learn More

Datasheet

100In Stock

£6.34

£4.91

£4.56

£4.16

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

ARM Cortex M0+

34 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 48MHz, 5V Main Stream CM0+ MCU

MKE14Z32VFP4
NXP Semiconductors
1: £2.58
490In Stock

Mfr. Part No.
MKE14Z32VFP4

Mouser Part No
771-MKE14Z32VFP4

NXP Semiconductors

ARM Microcontrollers - MCU 48MHz, 5V Main Stream CM0+ MCU

Learn More

Datasheet

490In Stock

£2.58

£1.95

£1.78

£1.61

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

ARM Cortex M0+

36 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 48MHz, 5V Main Stream CM0+ MCU

MKE14Z64VFP4
NXP Semiconductors
1: £2.81
490In Stock

Mfr. Part No.
MKE14Z64VFP4

Mouser Part No
771-MKE14Z64VFP4

NXP Semiconductors

ARM Microcontrollers - MCU 48MHz, 5V Main Stream CM0+ MCU

Learn More

Datasheet

490In Stock

£2.81

£2.12

£1.95

£1.75

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

ARM Cortex M0+

36 I/O

32 bit

12 bit

8-bit Microcontrollers - MCU 32KB 1536b RAM 8bit familynanoWatt XLP

PIC18F45K22-I/MV
Microchip Technology
1: £2.51
540Expected 09/06/2026

Mfr. Part No.
PIC18F45K22-I/MV

Mouser Part No
579-PIC18F45K22-I/MV

Microchip Technology

8-bit Microcontrollers - MCU 32KB 1536b RAM 8bit familynanoWatt XLP

Learn More

Datasheet

540Expected 09/06/2026

£2.51

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC18

36 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU

PIC18F45K80-I/ML
Microchip Technology
1: £3.03
580Expected 08/06/2026

Mfr. Part No.
PIC18F45K80-I/ML

Mouser Part No
579-PIC18F45K80-I/ML

Microchip Technology

8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU

Learn More

Datasheet

580Expected 08/06/2026

£3.03

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC18

35 I/O

8 bit

12 bit

ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 128 kB AES MCU

EFM32PG22C200F128IM40-C
Silicon Labs
1: £1.51
1,800Expected 09/06/2026

Mfr. Part No.
EFM32PG22C200F128IM40-C

Mouser Part No
634-EFM32PG22C12840C

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 128 kB AES MCU

Learn More

Datasheet

1,800Expected 09/06/2026

£1.51

£1.25

£1.15

£0.96

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

ARM Cortex M33

26 I/O

32 bit

12 bit, 16 bit

8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC,

PIC18F46Q10-I/MP
Microchip Technology
1: £1.10
580Expected 18/06/2026

Mfr. Part No.
PIC18F46Q10-I/MP

Mouser Part No
579-PIC18F46Q10-I/MP

Microchip Technology

8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC,

Learn More

Datasheet

580Expected 18/06/2026

£1.10

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC18

36 I/O

8 bit

10 bit

QFN-40 Embedded Processors & Controllers

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