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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 16KB Flash, 1KB RAM, 2x OPA, 12-bit differential ADCC with comp

PIC18F44Q71-I/MP
Microchip Technology
1: $1.63
397In Stock

Mfr. Part No.
PIC18F44Q71-I/MP

Mouser Part No
579-PIC18F44Q71-IMP

Microchip Technology

8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 2x OPA, 12-bit differential ADCC with comp

Learn More

Datasheet

397In Stock

$1.63

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC18

37 I/O

8 bit

12 bit

8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM,

PIC18F45Q24-I/MP
Microchip Technology
1: $1.74
436In Stock

Mfr. Part No.
PIC18F45Q24-I/MP

Mouser Part No
579-PIC18F45Q24IMP

Microchip Technology

8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM,

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Datasheet

436In Stock

$1.74

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

RISC

35 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 2x OPA, 12-bit differential ADCC with comp

PIC18F45Q71-I/MP
Microchip Technology
1: $1.70
428In Stock

Mfr. Part No.
PIC18F45Q71-I/MP

Mouser Part No
579-PIC18F45Q71-IMP

Microchip Technology

8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 2x OPA, 12-bit differential ADCC with comp

Learn More

Datasheet

428In Stock

$1.70

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC18

37 I/O

8 bit

12 bit

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

PIC16F18876T-I/MV
Microchip Technology
1: $1.86
1,298In Stock

Mfr. Part No.
PIC16F18876T-I/MV

Mouser Part No
579-PIC16F18876TI/MV

Microchip Technology

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

Learn More

Datasheet

1,298In Stock

Cut Tape

$1.86

Reel

$1.86

Min.: 1
Mult.: 1

: 3,300

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-I/MV
Microchip Technology
1: $2.92
563In Stock

Mfr. Part No.
PIC16LF1939-I/MV

Mouser Part No
579-PIC16LF1939-I/MV

Microchip Technology

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

Datasheet

563In Stock

$2.92

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.

PIC18F45K50T-I/MV
Microchip Technology
1: $3.58
2,456In Stock

Mfr. Part No.
PIC18F45K50T-I/MV

Mouser Part No
579-PIC18F45K50TI/MV

Microchip Technology

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

Learn More

Datasheet

2,456In Stock

Cut Tape

$3.58

Reel

$3.58

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

SMD/SMT

QFN-40

PIC18

36 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC,

PIC18F45Q10T-I/MP
Microchip Technology
1: $1.41
2,344In Stock

Mfr. Part No.
PIC18F45Q10T-I/MP

Mouser Part No
579-PIC18F45Q10TIMP

Microchip Technology

8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC,

Learn More

Datasheet

2,344In Stock

Cut Tape

$1.41

Reel

$1.41

Min.: 1
Mult.: 1

: 3,300

SMD/SMT

QFN-40

RISC

36 I/O

8 bit

10 bit

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

PIC18F46K80T-I/ML
Microchip Technology
1: $4.60
1,916In Stock

Mfr. Part No.
PIC18F46K80T-I/ML

Mouser Part No
579-PIC18F46K80TI/ML

Microchip Technology

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

Learn More

Datasheet

1,916In Stock

Cut Tape

$4.60

Reel

$4.60

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

SMD/SMT

QFN-40

PIC18

35 I/O

8 bit

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

EFM32PG22C200F512IM40-C
Silicon Labs
1: $2.28
1,886In Stock

Mfr. Part No.
EFM32PG22C200F512IM40-C

Mouser Part No
634-EFM32PG22C51240C

Silicon Labs

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

Learn More

Datasheet

1,886In Stock

$2.28

$1.91

$1.78

$1.51

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

ARM Cortex M33

26 I/O

32 bit

12 bit, 16 bit

ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 256 kB AES MCU

EFM32PG22C200F256IM40-CR
Silicon Labs
1: $3.42
5,240In Stock

Mfr. Part No.
EFM32PG22C200F256IM40-CR

Mouser Part No
634-EFM32PG22C5640CR

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 256 kB AES MCU

Learn More

Datasheet

5,240In Stock

Cut Tape

$3.42

$2.25

$2.08

$1.81

View

Reel

$1.14

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

QFN-40

ARM Cortex M33

26 I/O

32 bit

12 bit

ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 64 kB AES MCU

EFM32PG22C200F64IM40-C
Silicon Labs
1: $1.56
6,407In Stock

Mfr. Part No.
EFM32PG22C200F64IM40-C

Mouser Part No
634-EFM32PG22C64M40C

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 64 kB AES MCU

Learn More

Datasheet

6,407In Stock

$1.56

$1.32

$1.23

$1.04

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

ARM Cortex M33

26 I/O

32 bit

12 bit, 16 bit

ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 512 kB AES MCU

EFM32PG23B200F512IM40-C
Silicon Labs
1: $3.23
2,943In Stock

Mfr. Part No.
EFM32PG23B200F512IM40-C

Mouser Part No
634-PG23200F512IM40C

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 512 kB AES MCU

Learn More

Datasheet

2,943In Stock

$3.23

$2.70

$2.50

$2.25

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

ARM Cortex M33

29 I/O

32 bit

12 bit/16 bit/20 bit

ARM Microcontrollers - MCU PSoC 4 S-Series CapSense

CY8C4125LQI-S423
Infineon Technologies
1: $3.08
2,428In Stock

Mfr. Part No.
CY8C4125LQI-S423

Mouser Part No
727-CY8C4125LQI-S423

Infineon Technologies

ARM Microcontrollers - MCU PSoC 4 S-Series CapSense

Learn More

Datasheet

2,428In Stock

$3.08

$2.31

$2.11

$1.90

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

ARM Cortex M0+

34 I/O

32 bit

10 bit, 12 bit

ARM Microcontrollers - MCU PSoC 4 S-Series CapSense

CY8C4146LQI-S433
Infineon Technologies
1: $4.14
1,260In Stock

Mfr. Part No.
CY8C4146LQI-S433

Mouser Part No
727-CY8C4146LQI-S433

Infineon Technologies

ARM Microcontrollers - MCU PSoC 4 S-Series CapSense

Learn More

Datasheet

1,260In Stock

$4.14

$3.14

$2.88

$2.61

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

ARM Cortex M0+

34 I/O

32 bit

10 bit, 12 bit

ARM Microcontrollers - MCU PSoC4

CY8C4146LQI-S433T
Infineon Technologies
1: $4.14
1,475In Stock

Mfr. Part No.
CY8C4146LQI-S433T

Mouser Part No
727-CY8C4146LQIS433T

Infineon Technologies

ARM Microcontrollers - MCU PSoC4

Learn More

Datasheet

1,475In Stock

Cut Tape

$4.14

$3.14

$2.88

$2.61

View

Reel

$2.19

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

QFN-40

ARM Cortex M0+

34 I/O

32 bit

10 bit, 12 bit

ARM Microcontrollers - MCU USB-C HV MCU

CYPM1111-40LQXI
Infineon Technologies
1: $3.45
4,348In Stock

Mfr. Part No.
CYPM1111-40LQXI

Mouser Part No
727-CYPM1111-40LQXI

Infineon Technologies

ARM Microcontrollers - MCU USB-C HV MCU

Learn More

Datasheet

4,348In Stock

$3.45

$2.60

$2.38

$2.15

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

ARM Cortex M0

17 I/O

32 bit

8 bit

ARM Microcontrollers - MCU 48MHz, 5V Main Stream CM0+ MCU with NXP Touch (TSI)

MKE15Z64VFP4
NXP Semiconductors
1: $3.98
1,412In Stock

Mfr. Part No.
MKE15Z64VFP4

Mouser Part No
771-MKE15Z64VFP4

NXP Semiconductors

ARM Microcontrollers - MCU 48MHz, 5V Main Stream CM0+ MCU with NXP Touch (TSI)

Learn More

Datasheet

1,412In Stock

$3.98

$3.01

$2.77

$2.50

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

ARM Cortex M0+

36 I/O

32 bit

12 bit

8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 2x OPA, 12-bit differential ADCC with computation,

PIC18F46Q71-E/MP
Microchip Technology
1: $2.00
710In Stock

Mfr. Part No.
PIC18F46Q71-E/MP

Mouser Part No
494-PIC18F46Q71-E/MP

Microchip Technology

8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 2x OPA, 12-bit differential ADCC with computation,

Learn More

Datasheet

710In Stock

$2.00

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC18

37 I/O

8 bit

12 bit

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

PIC16F1517-I/MV
Microchip Technology
1: $2.34
37In Stock
584Expected 11/06/2026

Mfr. Part No.
PIC16F1517-I/MV

Mouser Part No
579-PIC16F1517-I/MV

Microchip Technology

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

Learn More

Datasheet

37In Stock

584Expected 11/06/2026

$2.34

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC16

36 I/O

8 bit

10 bit

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

PIC16F1519-I/MV
Microchip Technology
1: $2.45
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

$2.45

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC16

36 I/O

8 bit

10 bit

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

PIC16F1784-I/MV
Microchip Technology
1: $2.80
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

$2.80

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC16

36 I/O

8 bit

12 bit

8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM 256B EEPROM

PIC16F1789-I/MV
Microchip Technology
1: $3.00
93In Stock

Mfr. Part No.
PIC16F1789-I/MV

Mouser Part No
579-PIC16F1789-I/MV

Microchip Technology

8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM 256B EEPROM

Learn More

Datasheet

93In Stock

$3.00

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC16

36 I/O

8 bit

12 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: $0.88
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

$0.88

$0.871

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC16

36 I/O

8 bit

10 bit

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

PIC16F18875-I/MV
Microchip Technology
1: $1.69
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

$1.69

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: $1.85
343In 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

343In Stock

$1.85

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC16

36 I/O

8 bit

10 bit

QFN-40 Embedded Processors & Controllers

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