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QFN-40 Embedded Processors & Controllers

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Types of Embedded Processors & Controllers

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Results: 311

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Package/Case = QFN-40

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Part #

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
575In Stock

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,

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Datasheet

575In Stock

£1.10

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC18

36 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 128KB Flash, 3.5KB RAM, 256B EEPROM, 10b ADC2, 5b DAC, Comp, PWM, CCP, CWG, HLT

PIC18F47Q10-E/MP
Microchip Technology
1: £1.29
507In Stock
511Expected 19/10/2026

Mfr. Part No.
PIC18F47Q10-E/MP

Mouser Part No
579-PIC18F47Q10-E/MP

Microchip Technology

8-bit Microcontrollers - MCU 128KB Flash, 3.5KB RAM, 256B EEPROM, 10b ADC2, 5b DAC, Comp, PWM, CCP, CWG, HLT

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Datasheet

507In Stock

511Expected 19/10/2026

£1.29

£1.17

£1.07

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC18

36 I/O

8 bit

10 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
690In 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

690In Stock

£1.44

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
252In 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

252In 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
161In 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

161In Stock

£3.03

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC18

35 I/O

8 bit

12 bit

ARM Microcontrollers - MCU PSoC 4 S-Series CapSense

CY8C4124LQI-S413
Infineon Technologies
1: £2.56
405In Stock

Mfr. Part No.
CY8C4124LQI-S413

Mouser Part No
727-CY8C4124LQI-S413

Infineon Technologies

ARM Microcontrollers - MCU PSoC 4 S-Series CapSense

Learn More

Datasheet

405In Stock

£2.56

£1.93

£1.76

£1.59

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

ARM Cortex M0+

34 I/O

32 bit

10 bit

8-bit Microcontrollers - MCU 7Kb Flash 512b ROM PAmp FstCmp I2C/SPI

PIC16F1784-I/MV
Microchip Technology
1: £2.10
12In Stock

Mfr. Part No.
PIC16F1784-I/MV

Mouser Part No
579-PIC16F1784-I/MV

Microchip Technology

8-bit Microcontrollers - MCU 7Kb Flash 512b ROM PAmp FstCmp I2C/SPI

Learn More

Datasheet

12In Stock

£2.10

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC16

36 I/O

8 bit

12 bit

8-bit Microcontrollers - MCU 8-Bit MCU 14KB Flash 1KB RAM 256B EE CIP

PIC16F18875-I/MV
Microchip Technology
1: £1.27
911In Stock

Mfr. Part No.
PIC16F18875-I/MV

Mouser Part No
579-PIC16F18875-I/MV

Microchip Technology

8-bit Microcontrollers - MCU 8-Bit MCU 14KB Flash 1KB RAM 256B EE CIP

Learn More

Datasheet

911In Stock

£1.27

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC16

36 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 8-Bit MCU 28KB Flash 2KB RAM 256B EE CIP

PIC16F18876-I/MV
Microchip Technology
1: £1.39
325In Stock

Mfr. Part No.
PIC16F18876-I/MV

Mouser Part No
579-PIC16F18876-I/MV

Microchip Technology

8-bit Microcontrollers - MCU 8-Bit MCU 28KB Flash 2KB RAM 256B EE CIP

Learn More

Datasheet

325In Stock

£1.39

£1.27

£1.14

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC16

36 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 8-Bit MCU 56KB Flash 4KB RAM 256B EE CIP

PIC16F18877-E/MV
Microchip Technology
1: £1.61
33In Stock

Mfr. Part No.
PIC16F18877-E/MV

Mouser Part No
579-PIC16F18877-E/MV

Microchip Technology

8-bit Microcontrollers - MCU 8-Bit MCU 56KB Flash 4KB RAM 256B EE CIP

Learn More

Datasheet

33In Stock

£1.61

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC16

36 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 8-Bit MCU 56KB Flash 4KB RAM 256B EE CIP

PIC16F18877-I/MV
Microchip Technology
1: £1.53
170In Stock

Mfr. Part No.
PIC16F18877-I/MV

Mouser Part No
579-PIC16F18877-I/MV

Microchip Technology

8-bit Microcontrollers - MCU 8-Bit MCU 56KB Flash 4KB RAM 256B EE CIP

Learn More

Datasheet

170In Stock

£1.53

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC16

36 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 28KB Fl 1KB R 256B 1.8-5.5V

PIC16LF1939-E/MV
Microchip Technology
1: £2.41
47In Stock

Mfr. Part No.
PIC16LF1939-E/MV

Mouser Part No
579-PIC16LF1939-E/MV

Microchip Technology

8-bit Microcontrollers - MCU 28KB Fl 1KB R 256B 1.8-5.5V

Datasheet

47In Stock

£2.41

£2.22

£2.01

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC16

36 I/O

8 bit

10 bit

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

PIC18F46K22-I/MV
Microchip Technology
1: £2.89
207In Stock
219Expected 22/10/2026

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

Learn More

Datasheet

207In Stock

219Expected 22/10/2026

£2.89

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC18

36 I/O

8 bit

10 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

£1.47

£1.32

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: £6.50
47In Stock

Mfr. Part No.
CY8C4147LQE-S473

Mouser Part No
727-CY8C4147LQE-S473

Infineon Technologies

ARM Microcontrollers - MCU PSOC4 - GENERAL

Learn More

Datasheet

47In Stock

£6.50

£5.03

£4.66

£4.26

£3.95

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: £4.34
167In Stock
490Expected 27/08/2026

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 27/08/2026

£4.34

£3.32

£2.92

£2.78

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

ARM Cortex M4

28 I/O

32 bit

14 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

£1.20

£1.10

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC18

36 I/O

8 bit

12 bit

ARM Microcontrollers - MCU PSOC4 - GENERAL

CY8C4746LQS-S263
Infineon Technologies
1: £5.76
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

£5.76

£4.44

£3.91

£3.75

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: £6.60
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

£6.60

£5.19

£4.78

£4.42

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: £2.76
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

£2.76

£2.08

£1.80

£1.72

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: £2.98
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

£2.98

£2.24

£2.07

£1.86

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

ARM Cortex M0+

36 I/O

32 bit

12 bit

ARM Microcontrollers - MCU PSOC4 - GENERAL

CY8C4025LQSS413XQLA1
Infineon Technologies
1: £6.08
4,900Expected 09/02/2027

Mfr. Part No.
CY8C4025LQSS413XQLA1

Mouser Part No
726-CY8C4025LQSS413X

Infineon Technologies

ARM Microcontrollers - MCU PSOC4 - GENERAL

Datasheet

4,900Expected 09/02/2027

£6.08

£4.46

£4.16

£3.66

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

ARM Cortex M0+

34 I/O

32 bit

10 bit

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

PIC18F46Q10-E/MP
Microchip Technology
1: £1.34
502Expected 10/12/2026

Mfr. Part No.
PIC18F46Q10-E/MP

Mouser Part No
579-PIC18F46Q10-E/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

502Expected 10/12/2026

£1.34

£1.13

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC18

36 I/O

8 bit

10 bit

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

PIC18F47Q43T-I/MP
Microchip Technology
3,300: £1.21
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
PIC18F47Q43T-I/MP

Mouser Part No
579-IC18F47Q43T-I/MP

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

£1.21

Min.: 3,300
Mult.: 3,300

: 3,300

SMD/SMT

QFN-40

PIC18

36 I/O

8 bit

12 bit

8-bit Microcontrollers - MCU 14KB Flash 512B RAM 10-bit 1.8-5.5V

PIC16F1517-E/MV
Microchip Technology
365: £1.78
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
PIC16F1517-E/MV

Mouser Part No
579-PIC16F1517-E/MV

Microchip Technology

8-bit Microcontrollers - MCU 14KB Flash 512B RAM 10-bit 1.8-5.5V

Learn More

Datasheet

Non-Stocked Lead-Time 9 Weeks

£1.78

£1.77

Min.: 365
Mult.: 73

SMD/SMT

QFN-40

PIC16

36 I/O

8 bit

10 bit

QFN-40 Embedded Processors & Controllers

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