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8051 microcontroller Microcontrollers - MCU

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Types of Microcontrollers - MCU

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Part #

8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, LIN 2.1, TSSOP20

C8051F530A-IT
Silicon Labs
1: $8.960
6.694Expected 1/1/2027
End of Life

Mfr. Part #
C8051F530A-IT

Mouser Part #
634-C8051F530A-IT

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, LIN 2.1, TSSOP20

Datasheet

6.694Expected 1/1/2027

$8.960

$6.258

$5.974

$4.806

View

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-20

8051

8 kB

8 bit

12 bit

25 MHz

16 I/O

256 B

1.8 V

5.25 V

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU

C8051F390-A-GM
Silicon Labs
1: $4.343
1.592Expected 8/26/2026

Mfr. Part #
C8051F390-A-GM

Mouser Part #
634-C8051F390-A-GM

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU

Learn More

Datasheet

1.592Expected 8/26/2026

$4.343

$3.586

$3.039

$2.903

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-24

8051

16 kB

8 bit

10 bit

50 MHz

21 I/O

1 kB

1.8 V

3.6 V

- 40 C

+ 105 C

Tube

8-bit Microcontrollers - MCU 32KB,12ADC,48Pin MCU

C8051F006-GQ
Silicon Labs
1: $35.978
1.498On Order
End of Life

Mfr. Part #
C8051F006-GQ

Mouser Part #
634-C8051F006-GQ

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 32KB,12ADC,48Pin MCU

Datasheet

1.498On Order

$35.978

$30.289

$27.344

$26.376

$25.335

Min.: 1
Mult.: 1

SMD/SMT

TQFP-48

8051

32 kB

8 bit

12 bit

25 MHz

16 I/O

2.25 kB

2.7 V

3.6 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 8KB/512B RAM, ADC, SOIC16

C8051F860-C-GSR
Silicon Labs
1: $3.292
3.674Expected 9/15/2026

Mfr. Part #
C8051F860-C-GSR

Mouser Part #
634-C8051F860-C-GSR

Silicon Labs

8-bit Microcontrollers - MCU 8KB/512B RAM, ADC, SOIC16

Learn More

Datasheet

3.674Expected 9/15/2026

Cut Tape

$3.292

$2.703

$2.335

$2.188

Reel

$1.662

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

SMD/SMT

SOIC-16

8051

8 kB

8 bit

12 bit

25 MHz

13 I/O

512 B

2.2 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8kB/256B RAM, 2% osc, QFN11 OTP available (T601-GM)

C8051F301-GMR
Silicon Labs
1: $9.234
3.000Expected 11/27/2026

Mfr. Part #
C8051F301-GMR

Mouser Part #
634-C8051F301-GMR

Silicon Labs

8-bit Microcontrollers - MCU 8kB/256B RAM, 2% osc, QFN11 OTP available (T601-GM)

Datasheet

3.000Expected 11/27/2026

Cut Tape

$9.234

$6.920

$6.605

$5.732

View

Reel

$4.512

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

SMD/SMT

QFN-11

8051

8 kB

8 bit

No ADC

25 MHz

8 I/O

256 B

2.7 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB LFO 8-bit MCU

C8051F330-GM
Silicon Labs
1: $11.411
1.911Expected 10/16/2026
NRND

Mfr. Part #
C8051F330-GM

Mouser Part #
634-C8051F330-GM

NRND

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB LFO 8-bit MCU

Datasheet

1.911Expected 10/16/2026

$11.411

$9.465

$8.066

$7.740

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

8051

8 kB

8 bit

10 bit

25 MHz

17 I/O

768 B

2.7 V

3.6 V

- 40 C

+ 85 C

Tube

ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core

LPC1754FBD80,518
NXP Semiconductors
1: $12.315
998Expected 9/21/2026

Mfr. Part #
LPC1754FBD80,518

Mouser Part #
771-LPC1754FBD80518

NXP Semiconductors

ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core

Datasheet

998Expected 9/21/2026

Cut Tape

$12.315

$9.644

$8.571

$8.235

$7.625

Reel

$7.278

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

SMD/SMT

LQFP-80

ARM Cortex M3

128 kB

32 bit

12 bit

100 MHz

52 I/O

32 kB

3.3 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 5 V 8-bit MCU

C8051F531-C-IT
Silicon Labs
1: $8.056
1.551Expected 1/1/2027
End of Life

Mfr. Part #
C8051F531-C-IT

Mouser Part #
634-C8051F531-C-IT

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 5 V 8-bit MCU

Datasheet

1.551Expected 1/1/2027

$8.056

$6.636

$5.742

$5.490

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-20

8051

8 kB

8 bit

12 bit

25 MHz

16 I/O

256 B

2 V

5.25 V

- 40 C

+ 125 C

AEC-Q100

Tube

8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU

C8051F042-GQR
Silicon Labs
1: $30.257
246Expected 9/8/2026
End of Life

Mfr. Part #
C8051F042-GQR

Mouser Part #
634-C8051F042-GQR

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU

Datasheet

246Expected 9/8/2026

Cut Tape

$30.257

$25.209

$24.757

$23.989

Reel

$20.371

Min.: 1
Mult.: 1

: 250

SMD/SMT

TQFP-100

8051

64 kB

8 bit

10 bit

25 MHz

64 I/O

4.25 kB

2.7 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 8kB/768B RAM, QFN20 OTP available (T631-GM)

C8051F331-GMR
Silicon Labs
1: $11.158
1.500Expected 10/16/2026
End of Life

Mfr. Part #
C8051F331-GMR

Mouser Part #
634-C8051F331-GMR

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8kB/768B RAM, QFN20 OTP available (T631-GM)

Datasheet

1.500Expected 10/16/2026

Cut Tape

$11.158

$8.624

$8.224

$7.141

View

Reel

$6.520

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

SMD/SMT

QFN-20

8051

8 kB

8 bit

No ADC

25 MHz

17 I/O

768 B

2.7 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU

C8051F040-GQ
Silicon Labs
1: $33.707
425Expected 10/30/2026
End of Life

Mfr. Part #
C8051F040-GQ

Mouser Part #
634-C8051F040-GQ

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU

Datasheet

425Expected 10/30/2026

$33.707

$28.143

$24.820

$23.852

Min.: 1
Mult.: 1

SMD/SMT

TQFP-100

8051

64 kB

8 bit

8 bit, 12 bit

25 MHz

64 I/O

4.25 kB

2.7 V

3.6 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V CAN LIN 8-bit MCU

C8051F580-IM
Silicon Labs
1: $17.826
810Expected 1/29/2027
End of Life

Mfr. Part #
C8051F580-IM

Mouser Part #
634-C8051F580-IM

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V CAN LIN 8-bit MCU

Learn More

Datasheet

810Expected 1/29/2027

$17.826

$15.397

$13.409

$12.746

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-48

8051

128 kB

8 bit

12 bit

24 MHz

40 I/O

8.25 kB

1.8 V

5.25 V

- 40 C

+ 125 C

AEC-Q100

Tube

8-bit Microcontrollers - MCU 16kB/1kB RAM, QFN20

C8051F393-A-GMR
Silicon Labs
1.500: $2.303
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
C8051F393-A-GMR

Mouser Part #
634-C8051F393-A-GMR

Silicon Labs

8-bit Microcontrollers - MCU 16kB/1kB RAM, QFN20

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$2.303

Min.: 1.500
Mult.: 1.500

: 1.500

Reel

8-bit Microcontrollers - MCU Next gen available (F381-GM) 48 MIPS,64KB,10ADC,USB,32Pin

C8051F342-GMR
Silicon Labs
1.500: $16.343
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
C8051F342-GMR

Mouser Part #
634-C8051F342-GMR

Silicon Labs

8-bit Microcontrollers - MCU Next gen available (F381-GM) 48 MIPS,64KB,10ADC,USB,32Pin

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$16.343

Min.: 1.500
Mult.: 1.500

: 1.500

8051

8 bit

2.7 V

5.25 V

Reel

8-bit Microcontrollers - MCU Next gen available (F381-GM) 25 MIPS,64KB,10ADC,USB,32Pin

C8051F346-GMR
Silicon Labs
1.500: $15.902
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
C8051F346-GMR

Mouser Part #
634-C8051F346-GMR

Silicon Labs

8-bit Microcontrollers - MCU Next gen available (F381-GM) 25 MIPS,64KB,10ADC,USB,32Pin

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$15.902

Min.: 1.500
Mult.: 1.500

: 1.500

Reel

8-bit Microcontrollers - MCU 16kB/1kB RAM, QFN24

C8051F391-A-GMR
Silicon Labs
1.500: $2.356
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
C8051F391-A-GMR

Mouser Part #
634-C8051F391-A-GMR

Silicon Labs

8-bit Microcontrollers - MCU 16kB/1kB RAM, QFN24

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$2.356

Min.: 1.500
Mult.: 1.500

: 1.500

Reel

8-bit Microcontrollers - MCU USB-Flash-16k-ADC-QFN32

C8051F38C-GMR
Silicon Labs
1.500: $2.882
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
C8051F38C-GMR

Mouser Part #
634-C8051F38C-GMR

Silicon Labs

8-bit Microcontrollers - MCU USB-Flash-16k-ADC-QFN32

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$2.882

Min.: 1.500
Mult.: 1.500

: 1.500

Reel

8-bit Microcontrollers - MCU 8kB/1kB RAM, QFN24

C8051F395-A-GMR
Silicon Labs
1.500: $2.093
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
C8051F395-A-GMR

Mouser Part #
634-C8051F395-A-GMR

Silicon Labs

8-bit Microcontrollers - MCU 8kB/1kB RAM, QFN24

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$2.093

Min.: 1.500
Mult.: 1.500

: 1.500

Reel

8-bit Microcontrollers - MCU 8kB/1kB RAM, QFN20

C8051F397-A-GMR
Silicon Labs
1.500: $2.072
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
C8051F397-A-GMR

Mouser Part #
634-C8051F397-A-GMR

Silicon Labs

8-bit Microcontrollers - MCU 8kB/1kB RAM, QFN20

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$2.072

Min.: 1.500
Mult.: 1.500

: 1.500

Reel

8-bit Microcontrollers - MCU 4kB/1kB RAM, QFN20

C8051F399-A-GMR
Silicon Labs
1.500: $1.809
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
C8051F399-A-GMR

Mouser Part #
634-C8051F399-A-GMR

Silicon Labs

8-bit Microcontrollers - MCU 4kB/1kB RAM, QFN20

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$1.809

Min.: 1.500
Mult.: 1.500

: 1.500

Reel

8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 2 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFN24

C8051F550-IMR
Silicon Labs
1.500: $5.553
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
C8051F550-IMR

Mouser Part #
634-C8051F550-IMR

Silicon Labs

8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 2 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFN24

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$5.553

Min.: 1.500
Mult.: 1.500

: 1.500

8051

8 bit

Reel

8-bit Microcontrollers - MCU 4kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN20

C8051F398-A-GMR
Silicon Labs
1.500: $1.883
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
C8051F398-A-GMR

Mouser Part #
634-C8051F398-A-GMR

Silicon Labs

8-bit Microcontrollers - MCU 4kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN20

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$1.883

Min.: 1.500
Mult.: 1.500

: 1.500

Reel

8-bit Microcontrollers - MCU Next gen available (F381-GM) 48 MIPS,64KB,10ADC,2xUART, USB,32Pin

C8051F34A-GMR
Silicon Labs
1.500: $16.690
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
C8051F34A-GMR

Mouser Part #
634-C8051F34A-GMR

Silicon Labs

8-bit Microcontrollers - MCU Next gen available (F381-GM) 48 MIPS,64KB,10ADC,2xUART, USB,32Pin

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$16.690

Min.: 1.500
Mult.: 1.500

: 1.500

8051

8 bit

2.7 V

5.25 V

Reel

8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 2 kB, SPI, UART, I2C, QFN24

C8051F553-IMR
Silicon Labs
1.500: $5.290
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
C8051F553-IMR

Mouser Part #
634-C8051F553-IMR

Silicon Labs

8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 2 kB, SPI, UART, I2C, QFN24

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$5.290

Min.: 1.500
Mult.: 1.500

: 1.500

8051

8 bit

Reel

8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, SPI, UART, I2C, QFN32

C8051F507-IMR
Silicon Labs
1.500: $6.783
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
C8051F507-IMR

Mouser Part #
634-C8051F507-IMR

Silicon Labs

8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, SPI, UART, I2C, QFN32

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$6.783

Min.: 1.500
Mult.: 1.500

: 1.500

8051

8 bit

1.8 V

5.25 V

Reel

8051 microcontroller Microcontrollers - MCU

Types of Microcontrollers - MCU

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CSP-16
DFN-10
LQFP-32
LQFP-80
PDIP-14
PDIP-20
PDIP-40
PLCC-44
PQFP-48
QFN-11
QFN-12
QFN-16
QFN-20
QFN-24
QFN-28
QFN-32
QFN-40
QFN-48
QFN-68
QFP-32

6 I/O
8 I/O
9 I/O
12 I/O
13 I/O
15 I/O
16 I/O
17 I/O
18 I/O
19 I/O
20 I/O
21 I/O
22 I/O
24 I/O
25 I/O
28 I/O
29 I/O
31 I/O
32 I/O
33 I/O

128 B
256 B
512 B
768 B
1 kB
1.25 kB
1.28 kB
1.54 kB
2 kB
2.25 kB
2.3 kB
2.31 kB
3.25 kB
4 kB
4.25 kB
4.35 kB
8 kB
8.25 kB
16 kB
32 kB