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QFN-40 Embedded Processors & Controllers

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Types of Embedded Processors & Controllers

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Results: 456

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Package/Case = QFN-40

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Part #

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: $2.39
1,367In Stock

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

Learn More

Datasheet

1,367In Stock

$2.39

$2.17

$1.97

$1.96

Quote

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-40

PIC18

8 bit

64 MHz

128 kB

3.53 kB

10 bit

36 I/O

- 40 C

+ 125 C

Tube

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

PIC16F1937-I/MV
Microchip Technology
1: $3.79
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

$3.79

$3.49

$3.31

$3.29

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-40

PIC16

8 bit

32 MHz

14 kB

512 B

10 bit

36 I/O

- 40 C

+ 85 C

Tube

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

PIC18LF46K22-I/MV
Microchip Technology
1: $5.35
683In Stock

Mfr. Part No.
PIC18LF46K22-I/MV

Mouser Part No
579-PIC18LF46K22-IMV

Microchip Technology

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

Datasheet

683In Stock

$5.35

$5.05

$4.64

$4.42

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-40

PIC18

8 bit

64 MHz

64 kB

3.8 kB

10 bit

36 I/O

- 40 C

+ 85 C

Tube

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

EFM32PG22C200F256IM40-C
Silicon Labs
1: $3.17
2,264In Stock

Mfr. Part No.
EFM32PG22C200F256IM40-C

Mouser Part No
634-EFM32PG22C25640C

Silicon Labs

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

Learn More

Datasheet

2,264In Stock

$3.17

$2.61

$2.40

$2.02

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

QFN-40

ARM Cortex M33

32 bit

76.8 MHz

256 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-C
Silicon Labs
1: $3.86
1,857In Stock

Mfr. Part No.
EFR32BG22C224F512GM40-C

Mouser Part No
634-ER32BG22512GM40C

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

1,857In Stock

$3.86

$3.38

$3.20

$2.93

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

26 I/O

- 40 C

+ 85 C

Tray

RF System on a Chip - SoC BT5.0 QFN40 SoC

DA14585-00000AT2
Renesas / Dialog
1: $7.06
4,913In Stock

Mfr. Part No.
DA14585-00000AT2

Mouser Part No
724-DA14585-00000AT2

Renesas / Dialog

RF System on a Chip - SoC BT5.0 QFN40 SoC

Datasheet

4,913In Stock

Cut Tape

$7.06

$5.34

$4.91

$4.43

View

Reel

$3.82

Min.: 1
Mult.: 1

: 5,000

RF System on a Chip - SoC

SMD/SMT

QFN-40

ARM Cortex M0

32 bit

16 MHz

64 kB, 128 kB

96 kB

10 bit

- 40 C

+ 85 C

Reel, Cut Tape

RF System on a Chip - SoC BT5.0 QFN40 SoC

DA14586-00F02AT2
Renesas / Dialog
1: $9.17
24,109In Stock

Mfr. Part No.
DA14586-00F02AT2

Mouser Part No
724-DA14586-00F02AT2

Renesas / Dialog

RF System on a Chip - SoC BT5.0 QFN40 SoC

Learn More

Datasheet

24,109In Stock

Cut Tape

$9.17

$7.03

$6.51

$5.91

View

Reel

$5.32

Min.: 1
Mult.: 1

: 5,000

RF System on a Chip - SoC

SMD/SMT

QFN-40

ARM Cortex M0

32 bit

16 MHz

64 kB, 128 kB, 2 MB

96 kB

10 bit

24 I/O

- 40 C

+ 85 C

Reel, Cut Tape

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

EFM32PG22C200F64IM40-CR
Silicon Labs
1: $2.79
3,408In Stock

Mfr. Part No.
EFM32PG22C200F64IM40-CR

Mouser Part No
634-EFM32PG22C6440CR

Silicon Labs

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

Learn More

Datasheet

3,408In Stock

Cut Tape

$2.79

$2.13

$2.00

$1.83

Reel

$1.28

View

Min.: 1
Mult.: 1

: 2,500

ARM Microcontrollers - MCU

SMD/SMT

QFN-40

ARM Cortex M33

32 bit

64 kB

32 kB

26 I/O

- 40 C

+ 125 C

Reel, Cut Tape

RF System on a Chip - SoC ZG23, Sub-GHz, 512kB Flash, 64kB RAM, +20 dBm, Secure Vault-High, +125C, QFN40

EFR32ZG23B020F512IM40-CR
Silicon Labs
1: $11.91
3,190In Stock

Mfr. Part No.
EFR32ZG23B020F512IM40-CR

Mouser Part No
634-ZG2320F512IM40CR

Silicon Labs

RF System on a Chip - SoC ZG23, Sub-GHz, 512kB Flash, 64kB RAM, +20 dBm, Secure Vault-High, +125C, QFN40

Learn More

Datasheet

3,190In Stock

Cut Tape

$11.91

$9.23

$8.56

$7.83

View

Reel

$6.69

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

RF System on a Chip - SoC

SMD/SMT

QFN-40

ARM Cortex M33

32 bit

78 MHz

512 kB

64 kB

12 bit, 16 bit

23 I/O

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

RF System on a Chip - SoC ATM34 SoC, 5x5 QFN,40pins, 1.5M NVM, 4 SR (Small Reel)

ATM3405-5WCAQK-SR
Atmosic Technologies
1: $6.96
850In Stock
New Product

Mfr. Part No.
ATM3405-5WCAQK-SR

Mouser Part No
952-ATM34055WCAQKSR

New Product

Atmosic Technologies

RF System on a Chip - SoC ATM34 SoC, 5x5 QFN,40pins, 1.5M NVM, 4 SR (Small Reel)

Learn More

Datasheet

850In Stock

$6.96

$5.25

$4.82

$4.35

View

Min.: 1
Mult.: 1

RF System on a Chip - SoC

SMD/SMT

QFN-40

ARM Cortex M33F

32 bit

64 MHz

256 kB

16 bit

21 I/O

- 40 C

+ 85 C

ARM Microcontrollers - MCU PSOC4 - GENERAL

CY8C4146LQE-S423
Infineon Technologies
1: $8.97
4,704In Stock

Mfr. Part No.
CY8C4146LQE-S423

Mouser Part No
727-8C4146LQES423

Infineon Technologies

ARM Microcontrollers - MCU PSOC4 - GENERAL

Learn More

Datasheet

4,704In Stock

$8.97

$6.89

$6.37

$5.80

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

QFN-40

ARM Cortex M0+

32 bit

48 MHz

64 kB

8 kB

10 bit, 12 bit

34 I/O

- 40 C

+ 125 C

Tray

RF System on a Chip - SoC Extreme Low power Bluetooth SoC with1MB Flash 5x5 40pin QFN

ATM3202SR
Atmosic Technologies
1: $3.96
1,557In Stock

Mfr. Part No.
ATM3202SR

Mouser Part No
952-ATM3202-011

Atmosic Technologies

RF System on a Chip - SoC Extreme Low power Bluetooth SoC with1MB Flash 5x5 40pin QFN

Learn More

Datasheet

1,557In Stock

Cut Tape

$3.96

$2.95

$2.70

$2.42

Reel

$2.11

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

RF System on a Chip - SoC

SMD/SMT

QFN-40

ARM Cortex M0

4 kB, 128 kB, 256 kB, 1 MB

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

PIC18F43K22-I/ML
Microchip Technology
1: $4.38
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

$4.38

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-40

PIC18

8 bit

64 MHz

8 kB

512 B

10 bit

36 I/O

- 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: $2.11
16In 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

16In Stock

$2.11

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-40

RISC

8 bit

64 MHz

32 kB

2.3 kB

10 bit

36 I/O

- 40 C

+ 125 C

Tube

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: $2.22
353In Stock

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

353In Stock

$2.22

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-40

PIC18

8 bit

64 MHz

64 kB

3.53 kB

10 bit

36 I/O

- 40 C

+ 125 C

Tube

RF System on a Chip - SoC Extreme Low power Bluetooth SoC ext Flash 5x5 40pin QFN

ATM2202SR
Atmosic Technologies
1: $3.36
441In Stock
1,000Expected 26/6/2026

Mfr. Part No.
ATM2202SR

Mouser Part No
952-ATM2202-011

Atmosic Technologies

RF System on a Chip - SoC Extreme Low power Bluetooth SoC ext Flash 5x5 40pin QFN

Learn More

Datasheet

441In Stock

1,000Expected 26/6/2026

Cut Tape

$3.36

$2.49

$2.27

$2.03

$1.97

Reel

$1.67

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

RF System on a Chip - SoC

SMD/SMT

QFN-40

ARM Cortex M0

4 kB, 128 kB, 256 kB, 1 MB

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

RF System on a Chip - SoC Extreme Low power Bluetooth SoC ext Flash 5x5 40pin QFN

ATM2201-011
Atmosic Technologies
1: $2.86
1,765In Stock

Mfr. Part No.
ATM2201-011

Mouser Part No
952-ATM2201-011

Atmosic Technologies

RF System on a Chip - SoC Extreme Low power Bluetooth SoC ext Flash 5x5 40pin QFN

Learn More

Datasheet

1,765In Stock

Cut Tape

$2.86

$2.11

$1.92

$1.72

Reel

$1.49

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

RF System on a Chip - SoC

SMD/SMT

QFN-40

ARM Cortex M0

4 kB, 128 kB, 256 kB, 1 MB

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +20 dBm, XOUT, QFN40

EFR32FG23A021F512GM40-CR
Silicon Labs
1: $8.99
2,410In Stock

Mfr. Part No.
EFR32FG23A021F512GM40-CR

Mouser Part No
634-FG2321F512GM40CR

Silicon Labs

RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +20 dBm, XOUT, QFN40

Learn More

Datasheet

2,410In Stock

Cut Tape

$8.99

$6.89

$6.37

$5.80

View

Reel

$5.21

Min.: 1
Mult.: 1

: 2,500

RF System on a Chip - SoC

SMD/SMT

QFN-40

ARM Cortex M33

32 bit

78 MHz

512 kB

64 kB

12 bit, 16 bit

22 I/O

- 40 C

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU PSoC 4 S-Series CapSense

CY8C4124LQI-S413
Infineon Technologies
1: $4.74
1,075In 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

1,075In Stock

$4.74

$3.57

$3.27

$2.95

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

QFN-40

ARM Cortex M0+

32 bit

24 MHz

16 kB

4 kB

10 bit

34 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU PSoC 4 S-Series CapSense

CY8C4125LQI-S413
Infineon Technologies
1: $5.07
2,289In Stock

Mfr. Part No.
CY8C4125LQI-S413

Mouser Part No
727-CY8C4125LQI-S413

Infineon Technologies

ARM Microcontrollers - MCU PSoC 4 S-Series CapSense

Learn More

Datasheet

2,289In Stock

$5.07

$3.82

$3.52

$2.91

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

QFN-40

ARM Cortex M0+

32 bit

24 MHz

32 kB

4 kB

10 bit, 12 bit

34 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU PSoC 4 S-Series CapSense

CY8C4146LQI-S423
Infineon Technologies
1: $5.31
4,451In Stock

Mfr. Part No.
CY8C4146LQI-S423

Mouser Part No
727-CY8C4146LQI-S423

Infineon Technologies

ARM Microcontrollers - MCU PSoC 4 S-Series CapSense

Learn More

Datasheet

4,451In Stock

$5.31

$4.00

$3.68

$3.32

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

QFN-40

ARM Cortex M0+

32 bit

48 MHz

64 kB

8 kB

10 bit, 12 bit

34 I/O

- 40 C

+ 85 C

Tray

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

PIC16F18877T-I/MV
Microchip Technology
1: $2.86
1,884In Stock

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

1,884In Stock

Cut Tape

$2.86

$2.77

$2.64

$2.63

View

Reel

$2.36

Min.: 1
Mult.: 1

: 3,300

8-bit Microcontrollers - MCU

SMD/SMT

QFN-40

PIC16

8 bit

32 MHz

56 kB

4 kB

10 bit

36 I/O

- 40 C

+ 85 C

AEC-Q100

Reel, Cut Tape

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

PIC18F44K22-I/MV
Microchip Technology
1: $4.32
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

$4.32

$3.96

$3.57

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-40

PIC18

8 bit

64 MHz

16 kB

768 B

10 bit

36 I/O

- 40 C

+ 85 C

Tube

RF System on a Chip - SoC ZG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, Secure Vault-High, +125C, QFN40

EFR32ZG23B010F512IM40-CR
Silicon Labs
1: $11.36
2,460In Stock

Mfr. Part No.
EFR32ZG23B010F512IM40-CR

Mouser Part No
634-ZG2310F512IM40CR

Silicon Labs

RF System on a Chip - SoC ZG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, Secure Vault-High, +125C, QFN40

Learn More

Datasheet

2,460In Stock

Cut Tape

$11.36

$8.76

$8.10

$7.39

View

Reel

$6.30

Min.: 1
Mult.: 1

: 2,500

RF System on a Chip - SoC

SMD/SMT

QFN-40

ARM Cortex M33

32 bit

78 MHz

512 kB

64 kB

12 bit, 16 bit

23 I/O

- 40 C

+ 125 C

Reel, Cut Tape

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

EFM32PG23B200F512IM40-CR
Silicon Labs
1: $7.49
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

$7.49

$4.96

$4.52

$3.84

Reel

$2.74

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ARM Microcontrollers - MCU

SMD/SMT

QFN-40

ARM Cortex M33

32 bit

80 MHz

512 kB

64 kB

12 bit/16 bit/20 bit

29 I/O

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

QFN-40 Embedded Processors & Controllers

Types of Embedded Processors & Controllers

Customer Service Office

Company

Resources

Support

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

17 I/O
18 I/O
20 I/O
21 I/O
22 I/O
23 I/O
24 I/O
25 I/O
26 I/O
27 I/O
28 I/O
29 I/O
31 I/O
32 I/O
33 I/O
34 I/O
35 I/O
36 I/O
37 I/O
26 GPIO