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QFN-40 Embedded Processors & Controllers

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Package/Case = QFN-40

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Part #

8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 128B EEPROM, 12b Diff. ADCC, 1xOP-AMP, 2x16-bit dual PWM

PIC16F17176T-I/MP
Microchip Technology
1: $1.88
3,300In Stock

Mfr. Part No.
PIC16F17176T-I/MP

Mouser Part No
579-PIC16F17176TIMP

Microchip Technology

8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 128B EEPROM, 12b Diff. ADCC, 1xOP-AMP, 2x16-bit dual PWM

Learn More

Datasheet

3,300In Stock

Cut Tape

$1.88

Reel

$1.88

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

8-bit Microcontrollers - MCU

SMD/SMT

QFN-40

RISC

8 bit

32 MHz

28 kB

2 kB

12 bit

36 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 128B EEPROM, 12b Diff. ADCC, 2x16-bit dual PWM

PIC16F18174T-I/MP
Microchip Technology
1: $1.59
3,250In Stock

Mfr. Part No.
PIC16F18174T-I/MP

Mouser Part No
579-PIC16F18174TIMP

Microchip Technology

8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 128B EEPROM, 12b Diff. ADCC, 2x16-bit dual PWM

Learn More

Datasheet

3,250In Stock

Cut Tape

$1.59

Reel

$1.59

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

8-bit Microcontrollers - MCU

SMD/SMT

QFN-40

RISC

8 bit

32 MHz

7 kB

512 B

12 bit

36 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 128B EEPROM, 12b Diff. ADCC, 2x16-bit dual PWM

PIC16F18175T-I/MP
Microchip Technology
1: $1.73
2,390In Stock

Mfr. Part No.
PIC16F18175T-I/MP

Mouser Part No
579-PIC16F18175TIMP

Microchip Technology

8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 128B EEPROM, 12b Diff. ADCC, 2x16-bit dual PWM

Learn More

Datasheet

2,390In Stock

Cut Tape

$1.73

Reel

$1.73

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

8-bit Microcontrollers - MCU

SMD/SMT

QFN-40

RISC

8 bit

32 MHz

14 kB

1 kB

12 bit

36 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 128B EEPROM, 12b Diff. ADCC, 2x16-bit dual PWM

PIC16F18176T-I/MP
Microchip Technology
1: $1.84
3,000In Stock

Mfr. Part No.
PIC16F18176T-I/MP

Mouser Part No
579-PIC16F18176TIMP

Microchip Technology

8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 128B EEPROM, 12b Diff. ADCC, 2x16-bit dual PWM

Learn More

Datasheet

3,000In Stock

Cut Tape

$1.84

Reel

$1.84

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

8-bit Microcontrollers - MCU

SMD/SMT

QFN-40

RISC

8 bit

32 MHz

28 kB

2 kB

12 bit

36 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

PIC18F45Q24T-I/MP
Microchip Technology
1: $2.39
3,287In Stock

Mfr. Part No.
PIC18F45Q24T-I/MP

Mouser Part No
579-PIC18F45Q24TIMP

Microchip Technology

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

Learn More

Datasheet

3,287In Stock

Cut Tape

$2.39

Reel

$2.39

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

8-bit Microcontrollers - MCU

SMD/SMT

QFN-40

RISC

8 bit

64 MHz

32 kB

2 kB

10 bit

35 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM,

PIC18F46Q24T-I/MP
Microchip Technology
1: $2.57
3,180In Stock

Mfr. Part No.
PIC18F46Q24T-I/MP

Mouser Part No
579-PIC18F46Q24TIMP

Microchip Technology

8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM,

Learn More

Datasheet

3,180In Stock

Cut Tape

$2.57

Reel

$2.57

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

8-bit Microcontrollers - MCU

SMD/SMT

QFN-40

RISC

8 bit

64 MHz

64 kB

4 kB

10 bit

35 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

RF System on a Chip - SoC Blue Gecko, QFN40, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 26 GPIO

EFR32BG22E224F512IM40-C
Silicon Labs
1: $5.36
2,424In Stock

Mfr. Part No.
EFR32BG22E224F512IM40-C

Mouser Part No
634-2BG22E224F51240C

Silicon Labs

RF System on a Chip - SoC Blue Gecko, QFN40, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 26 GPIO

Learn More

Datasheet

2,424In Stock

$5.36

$4.47

$4.08

$3.69

View

Min.: 1
Mult.: 1

RF System on a Chip - SoC

SMD/SMT

QFN-40

ARM Cortex M33

32 bit

76.8 MHz

512 kB

32 kB

12 bit, 16 bit

26 I/O

- 40 C

+ 125 C

Tray

RF System on a Chip - SoC Flex Gecko, QFN40, 2.4G, 6dB, Proprietary, 512kB, 32kB(RAM), 26 GPIO

EFR32FG22E121F512IM40-C
Silicon Labs
1: $5.64
2,444In Stock

Mfr. Part No.
EFR32FG22E121F512IM40-C

Mouser Part No
634-2FG22E121F51240C

Silicon Labs

RF System on a Chip - SoC Flex Gecko, QFN40, 2.4G, 6dB, Proprietary, 512kB, 32kB(RAM), 26 GPIO

Learn More

Datasheet

2,444In Stock

$5.64

$4.24

$3.89

$3.88

View

Min.: 1
Mult.: 1

RF System on a Chip - SoC

SMD/SMT

QFN-40

ARM Cortex M33

32 bit

38.4 MHz

512 kB

32 kB

12 bit, 16 bit

26 I/O

- 40 C

+ 125 C

Tray

RF System on a Chip - SoC Mighty Gecko, QFN40, 2.4G, 6dB, Mesh, 512kB, 32kB(RAM), 26 GPIO

EFR32MG22E224F512IM40-C
Silicon Labs
1: $6.68
2,426In Stock

Mfr. Part No.
EFR32MG22E224F512IM40-C

Mouser Part No
634-2MG22E224F51240C

Silicon Labs

RF System on a Chip - SoC Mighty Gecko, QFN40, 2.4G, 6dB, Mesh, 512kB, 32kB(RAM), 26 GPIO

Learn More

Datasheet

2,426In Stock

$6.68

$5.14

$4.65

$4.46

View

Min.: 1
Mult.: 1

RF System on a Chip - SoC

SMD/SMT

QFN-40

ARM Cortex M33

32 bit

76.8 MHz

512 kB

32 kB

12 bit, 16 bit

26 I/O

- 40 C

+ 125 C

Tray

RF System on a Chip - SoC Blue Gecko, QFN40, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 26 GPIO

EFR32BG22C224F512GM40-CR
Silicon Labs
1: $3.32
15,421In Stock
32,500Expected 5/11/2026

Mfr. Part No.
EFR32BG22C224F512GM40-CR

Mouser Part No
634-EF32BG22512GM40R

Silicon Labs

RF System on a Chip - SoC Blue Gecko, QFN40, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 26 GPIO

Learn More

Datasheet

15,421In Stock

32,500Expected 5/11/2026

Cut Tape

$3.32

$3.10

$2.88

$2.68

Reel

$2.03

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

RF System on a Chip - SoC

SMD/SMT

QFN-40

ARM Cortex M33

32 bit

76.8 MHz

512 kB

32 kB

12 bit

26 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

RF System on a Chip - SoC Blue Gecko, QFN40, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 26 GPIO

EFR32BG22C224F512IM40-CR
Silicon Labs
1: $4.35
8,894In Stock

Mfr. Part No.
EFR32BG22C224F512IM40-CR

Mouser Part No
634-ER32BG22512IM4CR

Silicon Labs

RF System on a Chip - SoC Blue Gecko, QFN40, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 26 GPIO

Learn More

Datasheet

8,894In Stock

Cut Tape

$4.35

$3.25

$2.96

$2.67

Reel

$2.60

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

RF System on a Chip - SoC

SMD/SMT

QFN-40

ARM Cortex M33

32 bit

76.8 MHz

512 kB

32 kB

12 bit

26 I/O

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 12b Differential ADCC, 4x OpAmp, Low-Power Analog

PIC16F17574-I/MP
Microchip Technology
1: $1.97
584In Stock
New Product

Mfr. Part No.
PIC16F17574-I/MP

Mouser Part No
579-PIC16F17574-I/MP

New Product

Microchip Technology

8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 12b Differential ADCC, 4x OpAmp, Low-Power Analog

Learn More

Datasheet

584In Stock

$1.97

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-40

8 bit

32 MHz

7 kB

512 B

12 bit

36 I/O

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 2x OPA, 12-bit differential ADCC with computation, 8/10-bit

PIC18F44Q71T-I/MP
Microchip Technology
1: $2.24
3,280In Stock

Mfr. Part No.
PIC18F44Q71T-I/MP

Mouser Part No
579-PC18F44Q71T-I/MP

Microchip Technology

8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 2x OPA, 12-bit differential ADCC with computation, 8/10-bit

Learn More

Datasheet

3,280In Stock

Cut Tape

$2.24

Reel

$2.24

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

8-bit Microcontrollers - MCU

SMD/SMT

QFN-40

PIC18

1 kB

37 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 2x OPA, 12-bit differential ADCC with computation, 8/10-bit

PIC18F45Q71T-I/MP
Microchip Technology
1: $2.34
3,180In Stock

Mfr. Part No.
PIC18F45Q71T-I/MP

Mouser Part No
579-PC18F45Q71T-I/MP

Microchip Technology

8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 2x OPA, 12-bit differential ADCC with computation, 8/10-bit

Learn More

Datasheet

3,180In Stock

Cut Tape

$2.34

Reel

$2.34

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

8-bit Microcontrollers - MCU

SMD/SMT

QFN-40

PIC18

32 kB

2 kB

37 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 2x OPA, 12-bit differential ADCC with computation, 8/10-bit

PIC18F46Q71T-I/MP
Microchip Technology
1: $2.49
3,285In Stock

Mfr. Part No.
PIC18F46Q71T-I/MP

Mouser Part No
579-PC18F46Q71T-I/MP

Microchip Technology

8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 2x OPA, 12-bit differential ADCC with computation, 8/10-bit

Learn More

Datasheet

3,285In Stock

Cut Tape

$2.49

Reel

$2.49

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

8-bit Microcontrollers - MCU

SMD/SMT

QFN-40

PIC18

64 kB

4 kB

37 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

PIC18F46Q71-I/MP
Microchip Technology
1: $2.46
536In Stock

Mfr. Part No.
PIC18F46Q71-I/MP

Mouser Part No
494-PIC18F46Q71-I/MP

Microchip Technology

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

Learn More

Datasheet

536In Stock

$2.46

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-40

PIC18

8 bit

64 MHz

64 kB

4 kB

12 bit

37 I/O

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 128B EEPROM, 12b Diff. ADCC, 1xOP-AMP, 2x16-bit dual PWM

PIC16F17174-I/MP
Microchip Technology
1: $1.62
501In Stock

Mfr. Part No.
PIC16F17174-I/MP

Mouser Part No
579-PIC16F17174-I/MP

Microchip Technology

8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 128B EEPROM, 12b Diff. ADCC, 1xOP-AMP, 2x16-bit dual PWM

Learn More

Datasheet

501In Stock

$1.62

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-40

RISC

8 bit

32 MHz

7 kB

512 B

12 bit

36 I/O

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 128B EEPROM, 12b Diff. ADCC, 1xOP-AMP, 2x16-bit dual PWM

PIC16F17176-I/MP
Microchip Technology
1: $1.85
481In Stock

Mfr. Part No.
PIC16F17176-I/MP

Mouser Part No
579-PIC16F17176-I/MP

Microchip Technology

8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 128B EEPROM, 12b Diff. ADCC, 1xOP-AMP, 2x16-bit dual PWM

Learn More

Datasheet

481In Stock

$1.85

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-40

RISC

8 bit

32 MHz

28 kB

2 kB

12 bit

36 I/O

- 40 C

+ 85 C

Tube

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

PIC16F18076-E/MP
Microchip Technology
1: $1.93
323In Stock

Mfr. Part No.
PIC16F18076-E/MP

Mouser Part No
579-PIC16F18076-EMP

Microchip Technology

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

Learn More

Datasheet

323In Stock

$1.93

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-40

RISC

8 bit

32 MHz

28 kB

2 kB

10 bit

36 I/O

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 128B EEPROM, 12b Diff. ADCC, 2x16-bit dual PWM

PIC16F18174-I/MP
Microchip Technology
1: $1.07
305In Stock

Mfr. Part No.
PIC16F18174-I/MP

Mouser Part No
579-PIC16F18174-I/MP

Microchip Technology

8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 128B EEPROM, 12b Diff. ADCC, 2x16-bit dual PWM

Learn More

Datasheet

305In Stock

$1.07

$1.06

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-40

RISC

8 bit

32 MHz

7 kB

512 B

12 bit

36 I/O

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 128B EEPROM, 12b Diff. ADCC, 2x16-bit dual PWM

PIC16F18176-I/MP
Microchip Technology
1: $1.22
776In Stock

Mfr. Part No.
PIC16F18176-I/MP

Mouser Part No
579-PIC16F18176-I/MP

Microchip Technology

8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 128B EEPROM, 12b Diff. ADCC, 2x16-bit dual PWM

Learn More

Datasheet

776In Stock

$1.22

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-40

RISC

8 bit

32 MHz

28 kB

2 kB

12 bit

36 I/O

- 40 C

+ 85 C

Tube

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

PIC18F44Q71-I/MP
Microchip Technology
1: $2.22
375In 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

375In Stock

$2.22

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-40

PIC18

8 bit

64 MHz

16 kB

1 kB

12 bit

37 I/O

- 40 C

+ 85 C

Tube

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

PIC18F45Q24-I/MP
Microchip Technology
1: $2.37
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,

Learn More

Datasheet

436In Stock

$2.37

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-40

RISC

8 bit

64 MHz

32 kB

2 kB

10 bit

35 I/O

- 40 C

+ 85 C

Tube

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

PIC18F45Q71-I/MP
Microchip Technology
1: $2.31
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

$2.31

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-40

PIC18

8 bit

64 MHz

32 kB

2 kB

12 bit

37 I/O

- 40 C

+ 85 C

Tube

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

PIC18F45K50T-I/MV
Microchip Technology
1: $4.87
1,618In 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

1,618In Stock

Cut Tape

$4.87

Reel

$4.87

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

8-bit Microcontrollers - MCU

SMD/SMT

QFN-40

PIC18

8 bit

48 MHz

32 kB

1 kB

10 bit

36 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

QFN-40 Embedded Processors & Controllers

Types of Embedded Processors & Controllers

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4 kB, 128 kB, 256 kB, 1 MB
7 kB
8 kB
14 kB
16 kB
28 kB
32 kB
32 kB, 84 kB
56 kB
64 kB
64 kB, 128 kB
64 kB, 128 kB, 2 MB
72 kB
128 kB
256 kB
320 kB
352 kB
512 kB
768 kB
1 MB

256 B
368 B
512 B
768 B
1 kB
1.5 kB
2 kB
2.25 kB
2.3 kB
3.5 kB
3.53 kB
3.6 kB
3.8 kB
3.84 kB
4 kB
4.25 kB
8 kB
12 kB
16 kB
32 kB