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QFN-40 Microcontrollers - MCU

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Part #

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

32 kB

8 bit

10 bit

64 MHz

36 I/O

2.3 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU PSOC4 - GENERAL

CY8C4146LQE-S433
Infineon Technologies
1: $8.79
878In Stock

Mfr. Part No.
CY8C4146LQE-S433

Mouser Part No
727-8C4146LQES433

Infineon Technologies

ARM Microcontrollers - MCU PSOC4 - GENERAL

Learn More

Datasheet

878In Stock

$8.79

$6.65

$6.28

$5.51

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

ARM Cortex M0+

64 kB

32 bit

10 bit, 12 bit

48 MHz

34 I/O

8 kB

1.71 V

5.5 V

- 40 C

+ 125 C

Tray

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

PIC16F18877T-I/MV
Microchip Technology
1: $2.06
3,300Expected 03/08/2026

Mfr. Part No.
PIC16F18877T-I/MV

Mouser Part No
579-PIC16F18877TI/MV

Microchip Technology

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

Learn More

Datasheet

3,300Expected 03/08/2026

Cut Tape

$2.06

Reel

$2.06

Min.: 1
Mult.: 1

: 3,300

SMD/SMT

QFN-40

PIC16

56 kB

8 bit

10 bit

32 MHz

36 I/O

4 kB

2.3 V

5.5 V

- 40 C

+ 85 C

AEC-Q100

Reel, Cut Tape

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

PIC18F45Q10-I/MP
Microchip Technology
1: $1.39
1,478In Stock

Mfr. Part No.
PIC18F45Q10-I/MP

Mouser Part No
579-PIC18F45Q10-I/MP

Microchip Technology

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

Learn More

Datasheet

1,478In Stock

$1.39

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

RISC

32 kB

8 bit

10 bit

64 MHz

36 I/O

2.3 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 14KB Flash EEPROM 256b nanoWatt

PIC16F1937-I/MV
Microchip Technology
1: $2.73
1,392In Stock

Mfr. Part No.
PIC16F1937-I/MV

Mouser Part No
579-PIC16F1937-I/MV

Microchip Technology

8-bit Microcontrollers - MCU 14KB Flash EEPROM 256b nanoWatt

Learn More

Datasheet

1,392In Stock

$2.73

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC16

14 kB

8 bit

10 bit

32 MHz

36 I/O

512 B

1.8 V

5.5 V

- 40 C

+ 85 C

Tube

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

PIC18F45Q10-E/MP
Microchip Technology
1: $1.52
584In Stock

Mfr. Part No.
PIC18F45Q10-E/MP

Mouser Part No
579-PIC18F45Q10-E/MP

Microchip Technology

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

Learn More

Datasheet

584In Stock

$1.52

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

RISC

32 kB

8 bit

10 bit

64 MHz

36 I/O

2.3 kB

1.8 V

5.5 V

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 14Kb Flash 1Kb ROM PAmp FstCmp I2C/SPI

PIC16F1787-I/MV
Microchip Technology
1: $2.92
290In Stock

Mfr. Part No.
PIC16F1787-I/MV

Mouser Part No
579-PIC16F1787-I/MV

Microchip Technology

8-bit Microcontrollers - MCU 14Kb Flash 1Kb ROM PAmp FstCmp I2C/SPI

Learn More

Datasheet

290In Stock

$2.92

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC16

14 kB

8 bit

12 bit

32 MHz

36 I/O

1 kB

2.3 V

5.5 V

- 40 C

+ 85 C

Tube

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

EFM32PG23B200F512IM40-CR
Silicon Labs
1: $5.39
2,137In Stock

Mfr. Part No.
EFM32PG23B200F512IM40-CR

Mouser Part No
634-PG2320F512IM40CR

Silicon Labs

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

Learn More

Datasheet

2,137In Stock

Cut Tape

$5.39

$3.57

$3.25

$2.76

Reel

$1.97

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

QFN-40

ARM Cortex M33

512 kB

32 bit

12 bit/16 bit/20 bit

80 MHz

29 I/O

64 kB

1.71 V

3.8 V

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU PSoC4

CY8C4146LQI-S433T
Infineon Technologies
1: $4.86
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

$4.86

$3.68

$3.38

$3.06

View

Reel

$2.46

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

QFN-40

ARM Cortex M0+

64 kB

32 bit

10 bit, 12 bit

48 MHz

34 I/O

8 kB

1.71 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 28KB FL 1024B RAM 10 bit1.8-3.6V

PIC16LF1519-I/MV
Microchip Technology
1: $2.45
393In Stock

Mfr. Part No.
PIC16LF1519-I/MV

Mouser Part No
579-PIC16LF1519-I/MV

Microchip Technology

8-bit Microcontrollers - MCU 28KB FL 1024B RAM 10 bit1.8-3.6V

Learn More

Datasheet

393In Stock

$2.45

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC16

28 kB

8 bit

10 bit

20 MHz

36 I/O

1 kB

2.5 V

3.6 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 8-Bit MCU, 14K Flash 1KB RAM, 10b ADC

PIC16LF1717-I/MV
Microchip Technology
1: $2.43
360In Stock

Mfr. Part No.
PIC16LF1717-I/MV

Mouser Part No
579-PIC16LF1717-I/MV

Microchip Technology

8-bit Microcontrollers - MCU 8-Bit MCU, 14K Flash 1KB RAM, 10b ADC

Datasheet

360In Stock

$2.43

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC16

14 kB

8 bit

10 bit

32 MHz

36 I/O

1 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tube

ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 128 kB AES MCU

EFM32PG23B200F128IM40-C
Silicon Labs
1: $4.83
3,601In Stock

Mfr. Part No.
EFM32PG23B200F128IM40-C

Mouser Part No
634-PG23200F128IM40C

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 128 kB AES MCU

Learn More

Datasheet

3,601In Stock

$4.83

$3.19

$2.91

$2.47

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

ARM Cortex M33

128 kB

32 bit

12 bit/16 bit/20 bit

80 MHz

29 I/O

64 kB

1.71 V

3.8 V

- 40 C

+ 125 C

Tray

ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 64 kB AES MCU

EFM32PG23B200F64IM40-CR
Silicon Labs
1: $4.56
7,970In Stock

Mfr. Part No.
EFM32PG23B200F64IM40-CR

Mouser Part No
634-PG23200F64IM40CR

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 64 kB AES MCU

Learn More

Datasheet

7,970In Stock

Cut Tape

$4.56

$3.02

$2.75

$2.34

Reel

$1.66

View

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

QFN-40

ARM Cortex M33

64 kB

32 bit

12 bit/16 bit/20 bit

80 MHz

29 I/O

32 kB

1.71 V

3.8 V

- 40 C

+ 125 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 16KB FL 768b RAM8bit familynanoWatt XLP

PIC18F44K22-I/MV
Microchip Technology
1: $3.11
287In Stock

Mfr. Part No.
PIC18F44K22-I/MV

Mouser Part No
579-PIC18F44K22-I/MV

Microchip Technology

8-bit Microcontrollers - MCU 16KB FL 768b RAM8bit familynanoWatt XLP

Learn More

Datasheet

287In Stock

$3.11

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC18

16 kB

8 bit

10 bit

64 MHz

36 I/O

768 B

2.3 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 64KB FL 3968b RAM 8b Familynanowatt XLP

PIC18F46K20-E/MV
Microchip Technology
1: $3.56
401In Stock

Mfr. Part No.
PIC18F46K20-E/MV

Mouser Part No
579-PIC18F46K20-E/MV

Microchip Technology

8-bit Microcontrollers - MCU 64KB FL 3968b RAM 8b Familynanowatt XLP

Learn More

Datasheet

401In Stock

$3.56

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC18

64 kB

8 bit

10 bit

64 MHz

35 I/O

3.84 kB

1.8 V

3.6 V

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 8-Bit MCU, 28K Flash 2KB RAM, 10b ADC

PIC16F1719-I/MV
Microchip Technology
1: $2.53
349In Stock

Mfr. Part No.
PIC16F1719-I/MV

Mouser Part No
579-PIC16F1719-I/MV

Microchip Technology

8-bit Microcontrollers - MCU 8-Bit MCU, 28K Flash 2KB RAM, 10b ADC

Learn More

Datasheet

349In Stock

$2.53

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC16

28 kB

8 bit

10 bit

32 MHz

36 I/O

2 kB

2.3 V

5.5 V

- 40 C

+ 85 C

AEC-Q100

Tube

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

PIC16F1939-I/MV
Microchip Technology
1: $2.92
328In Stock

Mfr. Part No.
PIC16F1939-I/MV

Mouser Part No
579-PIC16F1939-I/MV

Microchip Technology

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

Learn More

Datasheet

328In Stock

$2.92

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC16

28 kB

8 bit

10 bit

32 MHz

36 I/O

1 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Tube

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: $1.72
596In 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

596In Stock

$1.72

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC18

64 kB

8 bit

12 bit

64 MHz

36 I/O

4 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Tube

ARM Microcontrollers - MCU PSoC 4 S-Series CapSense

CY8C4125LQI-S433
Infineon Technologies
1: $4.31
5,763In Stock

Mfr. Part No.
CY8C4125LQI-S433

Mouser Part No
727-CY8C4125LQI-S433

Infineon Technologies

ARM Microcontrollers - MCU PSoC 4 S-Series CapSense

Learn More

Datasheet

5,763In Stock

$4.31

$3.26

$2.94

$2.70

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

ARM Cortex M0+

32 kB

32 bit

10 bit, 12 bit

24 MHz

34 I/O

4 kB

1.71 V

5.5 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 8-Bit MCU, 28K Flash 2KB RAM, 10b ADC

PIC16LF1719-I/MV
Microchip Technology
1: $2.53
4,470In Stock

Mfr. Part No.
PIC16LF1719-I/MV

Mouser Part No
579-PIC16LF1719-I/MV

Microchip Technology

8-bit Microcontrollers - MCU 8-Bit MCU, 28K Flash 2KB RAM, 10b ADC

Datasheet

4,470In Stock

$2.53

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC16

28 kB

8 bit

10 bit

32 MHz

36 I/O

2 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tube

ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU

EFM32PG23B200F256IM40-CR
Silicon Labs
1: $4.58
2,483In Stock

Mfr. Part No.
EFM32PG23B200F256IM40-CR

Mouser Part No
634-PG2320F256IM40CR

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU

Learn More

Datasheet

2,483In Stock

Cut Tape

$4.58

$3.03

$2.76

$2.35

Reel

$1.67

View

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

QFN-40

ARM Cortex M33

256 kB

32 bit

12 bit/16 bit/20 bit

80 MHz

29 I/O

64 kB

1.71 V

3.8 V

- 40 C

+ 125 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 8KB Flash 3968b RAM SERIAL EE IND

PIC18F43K22-I/ML
Microchip Technology
1: $3.15
80In Stock

Mfr. Part No.
PIC18F43K22-I/ML

Mouser Part No
579-PIC18F43K22-I/ML

Microchip Technology

8-bit Microcontrollers - MCU 8KB Flash 3968b RAM SERIAL EE IND

Learn More

Datasheet

80In Stock

$3.15

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

PIC18

8 kB

8 bit

10 bit

64 MHz

36 I/O

512 B

2.3 V

5.5 V

- 40 C

+ 85 C

Tube

ARM Microcontrollers - MCU PSOC4 - GENERAL

CY8C4125LQS-S423
Infineon Technologies
1: $5.83
1,769In Stock

Mfr. Part No.
CY8C4125LQS-S423

Mouser Part No
727-8C4125LQSS423

Infineon Technologies

ARM Microcontrollers - MCU PSOC4 - GENERAL

Learn More

Datasheet

1,769In Stock

$5.83

$4.43

$4.08

$3.70

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

ARM Cortex M0+

32 kB

32 bit

10 bit, 12 bit

24 MHz

34 I/O

4 kB

1.71 V

5.5 V

- 40 C

+ 105 C

Tray

32-bit Microcontrollers - MCU FG23L, 128kB Flash, 32kB RAM, +14 dBm, QFN40, -40 to +85 C

EFR32FG23L010F128GM40-C
Silicon Labs
1: $5.25
2,214In Stock
New Product

Mfr. Part No.
EFR32FG23L010F128GM40-C

Mouser Part No
634-F23L010F128GM40C

New Product

Silicon Labs

32-bit Microcontrollers - MCU FG23L, 128kB Flash, 32kB RAM, +14 dBm, QFN40, -40 to +85 C

Learn More

Datasheet

2,214In Stock

$5.25

$3.61

$3.36

$2.96

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

128 kB

32 kB

- 40 C

+ 85 C

Tray

32-bit Microcontrollers - MCU FG23L, 128kB Flash, 32kB RAM, +20 dBm, QFN40, -40 to +85 C

EFR32FG23L020F128GM40-C
Silicon Labs
1: $5.49
2,391In Stock
New Product

Mfr. Part No.
EFR32FG23L020F128GM40-C

Mouser Part No
634-F23L020F128GM40C

New Product

Silicon Labs

32-bit Microcontrollers - MCU FG23L, 128kB Flash, 32kB RAM, +20 dBm, QFN40, -40 to +85 C

Learn More

Datasheet

2,391In Stock

$5.49

$3.78

$3.52

$3.10

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

128 kB

32 kB

- 40 C

+ 85 C

Tray

QFN-40 Microcontrollers - MCU

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