ARM Microcontrollers - MCU

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EFM32PG23 Gecko 32-bit Microcontrollers

Silicon Labs EFM32PG23 Gecko 32-bit Microcontrollers are ideal for enabling energy-friendly embedded applications. The EFM32PG23 is a highly efficient solution that contains an 80MHz Cortex-M33. It features rich analog and communication peripherals to provide an energy-efficient MCU for consumer and industrial applications.

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Part #

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

EFM32PG23B200F512IM40-CR
Silicon Labs
1: S/14.79
2,112In Stock

Mfr. Part #
EFM32PG23B200F512IM40-CR

Mouser Part #
634-PG2320F512IM40CR

Silicon Labs

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

Learn More

Datasheet

2,112In Stock

Cut Tape

S/14.79

S/11.02

S/10.08

S/9.03

Reel

S/7.67

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

PG23

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

EFM32PG23B210F64IM48-C
Silicon Labs
1: S/11.64
6,189In Stock

Mfr. Part #
EFM32PG23B210F64IM48-C

Mouser Part #
634-PG23210F64IM48C

Silicon Labs

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

Learn More

Datasheet

6,189In Stock

S/11.64

S/8.68

S/7.94

S/7.12

View

Min.: 1
Mult.: 1

PG23

SMD/SMT

QFN-48

ARM Cortex M33

64 kB

32 bit

12 bit/16 bit/20 bit

80 MHz

34 I/O

32 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-C
Silicon Labs
1: S/10.90
4,612In Stock

Mfr. Part #
EFM32PG23B200F64IM40-C

Mouser Part #
634-PG23200F64IM40C

Silicon Labs

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

Learn More

Datasheet

4,612In Stock

S/10.90

S/8.10

S/7.43

S/6.66

View

Min.: 1
Mult.: 1

PG23

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

Tray

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

EFM32PG23B200F128IM40-CR
Silicon Labs
1: S/11.52
2,959In Stock

Mfr. Part #
EFM32PG23B200F128IM40-CR

Mouser Part #
634-PG2320F128IM40CR

Silicon Labs

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

Learn More

Datasheet

2,959In Stock

Cut Tape

S/11.52

S/8.60

S/7.86

S/7.05

Reel

S/5.96

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

PG23

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

Reel, Cut Tape, MouseReel

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

EFM32PG23B310F64IM48-C
Silicon Labs
1: S/13.00
4,858In Stock

Mfr. Part #
EFM32PG23B310F64IM48-C

Mouser Part #
634-PG23310F64IM48C

Silicon Labs

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

Learn More

Datasheet

4,858In Stock

S/13.00

S/9.69

S/8.87

S/7.94

View

Min.: 1
Mult.: 1

PG23

SMD/SMT

QFN-48

ARM Cortex M33

64 kB

32 bit

12 bit/16 bit/20 bit

80 MHz

32 I/O

32 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

EFM32PG23B210F64IM48-CR
Silicon Labs
1: S/11.64
3,595In Stock

Mfr. Part #
EFM32PG23B210F64IM48-CR

Mouser Part #
634-PG23210F64IM48CR

Silicon Labs

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

Learn More

Datasheet

3,595In Stock

Cut Tape

S/11.64

S/8.68

S/7.94

S/7.12

Reel

S/6.03

View

Min.: 1
Mult.: 1

: 2,500

PG23

SMD/SMT

QFN-48

ARM Cortex M33

64 kB

32 bit

12 bit/16 bit/20 bit

80 MHz

34 I/O

32 kB

1.71 V

3.8 V

- 40 C

+ 125 C

Reel, Cut Tape

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

EFM32PG23B200F64IM40-CR
Silicon Labs
1: S/10.90
7,970In Stock

Mfr. Part #
EFM32PG23B200F64IM40-CR

Mouser Part #
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

S/10.90

S/8.10

S/7.43

S/6.66

Reel

S/5.64

View

Min.: 1
Mult.: 1

: 2,500

PG23

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

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

EFM32PG23B310F256IM48-C
Silicon Labs
1: S/14.79
4,410In Stock

Mfr. Part #
EFM32PG23B310F256IM48-C

Mouser Part #
634-PG23310F256IM48C

Silicon Labs

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

Learn More

Datasheet

4,410In Stock

S/14.79

S/11.02

S/10.08

S/9.03

View

Min.: 1
Mult.: 1

PG23

SMD/SMT

QFN-48

ARM Cortex M33

256 kB

32 bit

12 bit/16 bit/20 bit

80 MHz

32 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 256 kB AES MCU

EFM32PG23B210F256IM48-CR
Silicon Labs
1: S/13.31
5,000In Stock

Mfr. Part #
EFM32PG23B210F256IM48-CR

Mouser Part #
634-PG2321F256IM48CR

Silicon Labs

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

Learn More

Datasheet

5,000In Stock

Cut Tape

S/13.31

S/9.93

S/9.07

S/8.14

Reel

S/6.89

View

Min.: 1
Mult.: 1

: 2,500

PG23

SMD/SMT

QFN-48

ARM Cortex M33

256 kB

32 bit

12 bit/16 bit/20 bit

80 MHz

34 I/O

64 kB

1.71 V

3.8 V

- 40 C

+ 125 C

Reel, Cut Tape

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

EFM32PG23B200F256IM40-CR
Silicon Labs
1: S/12.57
2,483In Stock

Mfr. Part #
EFM32PG23B200F256IM40-CR

Mouser Part #
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

S/12.57

S/9.38

S/8.56

S/7.71

Reel

S/6.50

View

Min.: 1
Mult.: 1

: 2,500

PG23

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

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

EFM32PG23B200F128IM40-C
Silicon Labs
1: S/12.26
1,601In Stock

Mfr. Part #
EFM32PG23B200F128IM40-C

Mouser Part #
634-PG23200F128IM40C

Silicon Labs

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

Learn More

Datasheet

1,601In Stock

S/12.26

S/10.28

S/8.99

S/8.45

View

Min.: 1
Mult.: 1

PG23

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 256 kB AES MCU

EFM32PG23B200F256IM40-C
Silicon Labs
1: S/12.57
3,404In Stock

Mfr. Part #
EFM32PG23B200F256IM40-C

Mouser Part #
634-PG23200F256IM40C

Silicon Labs

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

Learn More

Datasheet

3,404In Stock

S/12.57

S/9.38

S/8.56

S/7.71

View

Min.: 1
Mult.: 1

PG23

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

Tray

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

EFM32PG23B200F512IM40-C
Silicon Labs
1: S/15.45
2,933In Stock

Mfr. Part #
EFM32PG23B200F512IM40-C

Mouser Part #
634-PG23200F512IM40C

Silicon Labs

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

Learn More

Datasheet

2,933In Stock

S/15.45

S/12.88

S/11.33

S/10.74

View

Min.: 1
Mult.: 1

PG23

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

Tray

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

EFM32PG23B210F128IM48-C
Silicon Labs
1: S/12.26
2,586In Stock

Mfr. Part #
EFM32PG23B210F128IM48-C

Mouser Part #
634-PG23210F128IM48C

Silicon Labs

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

Learn More

Datasheet

2,586In Stock

S/12.26

S/9.15

S/8.37

S/7.51

View

Min.: 1
Mult.: 1

PG23

SMD/SMT

QFN-48

ARM Cortex M33

128 kB

32 bit

12 bit/16 bit/20 bit

80 MHz

34 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 256 kB AES MCU

EFM32PG23B210F256IM48-C
Silicon Labs
1: S/14.01
2,501In Stock

Mfr. Part #
EFM32PG23B210F256IM48-C

Mouser Part #
634-PG23210F256IM48C

Silicon Labs

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

Learn More

Datasheet

2,501In Stock

S/14.01

S/11.72

S/10.28

S/9.73

View

Min.: 1
Mult.: 1

PG23

SMD/SMT

QFN-48

ARM Cortex M33

256 kB

32 bit

12 bit/16 bit/20 bit

80 MHz

34 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 512 kB AES MCU

EFM32PG23B210F512IM48-C
Silicon Labs
1: S/15.69
11,434On Order

Mfr. Part #
EFM32PG23B210F512IM48-C

Mouser Part #
634-PG23210F512IM48C

Silicon Labs

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

Learn More

Datasheet

11,434On Order

S/15.69

S/12.34

S/11.05

S/10.20

View

Min.: 1
Mult.: 1

PG23

SMD/SMT

QFN-48

ARM Cortex M33

512 kB

32 bit

12 bit/16 bit/20 bit

80 MHz

34 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 512 kB AES MCU

EFM32PG23B310F512IM48-C
Silicon Labs
1: S/16.35
7,348Expected 11/13/2026

Mfr. Part #
EFM32PG23B310F512IM48-C

Mouser Part #
634-PG23310F512IM48C

Silicon Labs

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

Learn More

Datasheet

7,348Expected 11/13/2026

S/16.35

S/13.12

S/11.95

S/11.21

View

Min.: 1
Mult.: 1

PG23

SMD/SMT

QFN-48

ARM Cortex M33

512 kB

32 bit

12 bit/16 bit/20 bit

80 MHz

32 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 128 kB AES MCU

EFM32PG23B210F128IM48-CR
Silicon Labs
2,500: S/7.20
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM32PG23B210F128IM48-CR

Mouser Part #
634-PG2321F128IM48CR

Silicon Labs

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

S/7.20

Min.: 2,500
Mult.: 2,500

: 2,500

PG23

SMD/SMT

QFN-48

ARM Cortex M33

128 kB

32 bit

12 bit/16 bit/20 bit

80 MHz

34 I/O

64 kB

1.71 V

3.8 V

- 40 C

+ 125 C

Reel

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

EFM32PG23B210F512IM48-CR
Silicon Labs
2,500: S/8.68
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM32PG23B210F512IM48-CR

Mouser Part #
634-PG2321F512IM48CR

Silicon Labs

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

S/8.68

Min.: 2,500
Mult.: 2,500

: 2,500

PG23

SMD/SMT

QFN-48

ARM Cortex M33

512 kB

32 bit

12 bit/16 bit/20 bit

80 MHz

34 I/O

64 kB

1.71 V

3.8 V

- 40 C

+ 125 C

Reel

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

EFM32PG23B310F128IM48-C
Silicon Labs
2,450: S/7.90
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM32PG23B310F128IM48-C

Mouser Part #
634-PG23310F128IM48C

Silicon Labs

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

S/7.90

S/7.82

Min.: 2,450
Mult.: 2,450

PG23

SMD/SMT

QFN-48

ARM Cortex M33

128 kB

32 bit

12 bit/16 bit/20 bit

80 MHz

32 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

EFM32PG23B310F64IM48-CR
Silicon Labs
2,500: S/7.32
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM32PG23B310F64IM48-CR

Mouser Part #
634-PG23310F64IM48CR

Silicon Labs

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

S/7.32

Min.: 2,500
Mult.: 2,500

: 2,500

PG23

SMD/SMT

QFN-48

ARM Cortex M33

64 kB

32 bit

12 bit/16 bit/20 bit

80 MHz

32 I/O

32 kB

1.71 V

3.8 V

- 40 C

+ 125 C

Reel

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

EFM32PG23B310F128IM48-CR
Silicon Labs
2,500: S/7.67
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM32PG23B310F128IM48-CR

Mouser Part #
634-PG2331F128IM48CR

Silicon Labs

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

S/7.67

Min.: 2,500
Mult.: 2,500

: 2,500

PG23

SMD/SMT

QFN-48

ARM Cortex M33

128 kB

32 bit

12 bit/16 bit/20 bit

80 MHz

32 I/O

64 kB

1.71 V

3.8 V

- 40 C

+ 125 C

Reel

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

EFM32PG23B310F256IM48-CR
Silicon Labs
2,500: S/8.72
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM32PG23B310F256IM48-CR

Mouser Part #
634-PG2331F256IM48CR

Silicon Labs

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

S/8.72

Min.: 2,500
Mult.: 2,500

: 2,500

PG23

SMD/SMT

QFN-48

ARM Cortex M33

256 kB

32 bit

12 bit/16 bit/20 bit

80 MHz

32 I/O

64 kB

1.71 V

3.8 V

- 40 C

+ 125 C

Reel

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

EFM32PG23B310F512IM48-CR
Silicon Labs
2,500: S/9.54
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM32PG23B310F512IM48-CR

Mouser Part #
634-PG2331F512IM48CR

Silicon Labs

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

S/9.54

Min.: 2,500
Mult.: 2,500

: 2,500

PG23

SMD/SMT

QFN-48

ARM Cortex M33

512 kB

32 bit

12 bit/16 bit/20 bit

80 MHz

32 I/O

64 kB

1.71 V

3.8 V

- 40 C

+ 125 C

Reel

EFM32PG23 Gecko 32-bit Microcontrollers

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