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QFN-40 Embedded Processors & Controllers

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Types of Embedded Processors & Controllers

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Results: 316

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Package/Case = QFN-40

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Part #

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

PIC16F18877-I/MV
Microchip Technology
1: Rp37.426
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

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Datasheet

170In Stock

Rp37.426

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: Rp42.930
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

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Datasheet

283In Stock

Rp42.930

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: Rp40.728
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

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Datasheet

30In Stock

Rp40.728

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: Rp58.891
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

Rp58.891

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC16

36 I/O

8 bit

10 bit

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

PIC18F45K50-I/MV
Microchip Technology
1: Rp65.312
412In Stock

Mfr. Part No.
PIC18F45K50-I/MV

Mouser Part No
579-PIC18F45K50-I/MV

Microchip Technology

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

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Datasheet

412In Stock

Rp65.312

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC18

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-I/MP
Microchip Technology
1: Rp29.170
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

Rp29.170

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: Rp70.632
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

Rp70.632

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: Rp91.180
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

Rp91.180

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: Rp31.555
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

Rp31.555

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: Rp65.312
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

Rp65.312

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: Rp73.934
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

Rp73.934

Rp67.697

Rp61.459

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: Rp69.715
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

Rp69.715

Rp47.149

Rp43.663

Rp37.976

View

Reel

Rp23.666

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

C8051F508-IM
Silicon Labs
1: Rp278.309
901In 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

901In Stock

Rp278.309

Rp211.346

Rp202.723

Rp178.507

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

8051

33 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-E/MP
Microchip Technology
1: Rp38.894
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

Rp38.894

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: Rp35.224
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

Rp35.224

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: Rp152.822
59In Stock

Mfr. Part No.
CY8C4147LQE-S473

Mouser Part No
727-CY8C4147LQE-S473

Infineon Technologies

ARM Microcontrollers - MCU PSOC4 - GENERAL

Learn More

Datasheet

59In Stock

Rp152.822

Rp118.332

Rp109.709

Rp94.849

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: Rp132.825
167In Stock
490On Order

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

490On Order

Rp132.825

Rp97.601

Rp90.813

Rp79.989

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: Rp32.289
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

Rp32.289

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: Rp128.055
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

Rp128.055

Rp98.701

Rp91.363

Rp83.107

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: Rp154.840
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

Rp154.840

Rp119.983

Rp111.360

Rp101.820

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: Rp63.110
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

Rp63.110

Rp47.516

Rp43.480

Rp39.260

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: Rp68.614
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

Rp68.614

Rp51.736

Rp47.516

Rp42.930

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: Rp61.459
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

Rp61.459

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: Rp73.934
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

Rp73.934

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: Rp55.955
4.500Expected 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

4.500Expected 09/06/2026

Rp55.955

Rp36.509

Rp33.390

Rp28.803

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

ARM Cortex M33

26 I/O

32 bit

12 bit, 16 bit

QFN-40 Embedded Processors & Controllers

Types of Embedded Processors & Controllers

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