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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 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU

EFM8BB50F8G-A-QFN12R
Silicon Labs
3.000: $436
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM8BB50F8G-A-QFN12R

Mouser Part #
634-M8BB50F8GAQFN12R

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$436

$416

Min.: 3.000
Mult.: 3.000

: 3.000

SMD/SMT

QFN-12

8 kB

8 bit

12 bit

50 MHz

9 I/O

512 B

1.8 V

5.5 V

- 40 C

+ 85 C

Reel

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU

EFM8BB50F16I-A-QFN12R
Silicon Labs
1: $2.103
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM8BB50F16I-A-QFN12R

Mouser Part #
634-M8BB50F16IAFN12R

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

$2.103

$1.283

$1.083

$821

Reel

$493

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

SMD/SMT

QFN-12

16 kB

8 bit

12 bit

50 MHz

9 I/O

512 B

1.8 V

5.5 V

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU

EFM8BB50F16G-A-QFN12R
Silicon Labs
3.000: $488
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM8BB50F16G-A-QFN12R

Mouser Part #
634-M8BB50F16GAFN12R

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$488

$467

Min.: 3.000
Mult.: 3.000

: 3.000

SMD/SMT

QFN-12

16 kB

8 bit

12 bit

50 MHz

9 I/O

512 B

1.8 V

5.5 V

- 40 C

+ 85 C

Reel

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU

EFM8BB50F16G-A-SOIC16R
Silicon Labs
2.500: $590
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM8BB50F16G-A-SOIC16R

Mouser Part #
634-M8BB50F16GSIC16R

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$590

$581

Min.: 2.500
Mult.: 2.500

: 2.500

SMD/SMT

SOIC-16

16 kB

8 bit

12 bit

50 MHz

12 I/O

512 B

1.8 V

5.5 V

- 40 C

+ 85 C

Reel

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU

EFM8BB10F8I-A-SOIC16R
Silicon Labs
2.500: $723
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM8BB10F8I-A-SOIC16R

Mouser Part #
634-8BB10F8IASOIC16R

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$723

$708

Min.: 2.500
Mult.: 2.500

: 2.500

SMD/SMT

SOIC-16

CIP-51 8051

8 kB

8 bit

12 bit

25 MHz

13 I/O

512 B

2.2 V

3.6 V

- 40 C

+ 125 C

Reel

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU

EFM8BB52F16I-C-QFN20R
Silicon Labs
2.500: $460
Non-Stocked Lead-Time 24 Weeks

Mfr. Part #
EFM8BB52F16I-C-QFN20R

Mouser Part #
634-EFM852F16IQFN20R

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU

Learn More

Datasheet

Non-Stocked Lead-Time 24 Weeks

Reel

$460

$420

Min.: 2.500
Mult.: 2.500

: 2.500

SMD/SMT

QFN-20

16 kB

16 I/O

1.28 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Reel

8-bit Microcontrollers - MCU Low Pin Count 8051 Series; 2.4V to 5.5V; -40? to 85?

N76E003AS20
Nuvoton
1: $873
Non-Stocked Lead-Time 32 Weeks

Mfr. Part #
N76E003AS20

Mouser Part #
503-N76E003AS20

Nuvoton

8-bit Microcontrollers - MCU Low Pin Count 8051 Series; 2.4V to 5.5V; -40? to 85?

Learn More

Datasheet

Non-Stocked Lead-Time 32 Weeks

$873

$635

$614

$544

View

Min.: 1
Mult.: 1

SMD/SMT

SOP-20

8051

18 kB

8 bit

12 bit

16 MHz

18 I/O

256 B

2.4 V

5.5 V

- 40 C

+ 105 C

Tube

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 25 GPIO BB5 8-bit MCU

EFM8BB52F32G-C-TSSOP28
Silicon Labs
1: $1.525
Non-Stocked Lead-Time 24 Weeks

Mfr. Part #
EFM8BB52F32G-C-TSSOP28

Mouser Part #
634-EFM852F32GCTOP28

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 25 GPIO BB5 8-bit MCU

Learn More

Datasheet

Non-Stocked Lead-Time 24 Weeks

$1.525

$1.294

$1.136

$1.004

View

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-28

16 kB

16 I/O

1.28 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Cut Tape

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU

EFM8BB51F16I-C-TSSOP20R
Silicon Labs
2.500: $590
Non-Stocked Lead-Time 24 Weeks

Mfr. Part #
EFM8BB51F16I-C-TSSOP20R

Mouser Part #
634-EFM851F16TSOP20R

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU

Learn More

Datasheet

Non-Stocked Lead-Time 24 Weeks

Reel

$590

$581

Min.: 2.500
Mult.: 2.500

: 2.500

SMD/SMT

TSSOP-20

16 kB

16 I/O

1.28 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Reel

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU

EFM8BB10F8I-A-QFN20R
Silicon Labs
1: $2.345
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM8BB10F8I-A-QFN20R

Mouser Part #
634-M8BB10F8IAQFN20R

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

$2.345

$1.504

$1.336

$1.104

Reel

$728

View

Min.: 1
Mult.: 1

: 1.500

SMD/SMT

QFN-20

CIP-51 8051

8 kB

8 bit

12 bit

25 MHz

16 I/O

512 B

2.2 V

3.6 V

- 40 C

+ 125 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU

EFM8BB52F16G-C-TSSOP20R
Silicon Labs
2.500: $538
Non-Stocked Lead-Time 24 Weeks

Mfr. Part #
EFM8BB52F16G-C-TSSOP20R

Mouser Part #
634-EFM852F16GTOP20R

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU

Learn More

Datasheet

Non-Stocked Lead-Time 24 Weeks

Reel

$538

$531

Min.: 2.500
Mult.: 2.500

: 2.500

SMD/SMT

TSSOP-20

16 kB

16 I/O

1.28 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Reel

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 29 GPIO BB5 8-bit MCU

EFM8BB52F32G-C-QFN32R
Silicon Labs
1: $1.199
Non-Stocked Lead-Time 24 Weeks

Mfr. Part #
EFM8BB52F32G-C-QFN32R

Mouser Part #
634-EFM852F32GQFN32R

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 29 GPIO BB5 8-bit MCU

Learn More

Datasheet

Non-Stocked Lead-Time 24 Weeks

Cut Tape

$1.199

$1.023

$899

$798

Reel

$566

View

Min.: 1
Mult.: 1

: 2.500

SMD/SMT

QFN-32

16 kB

16 I/O

1.28 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 29 GPIO BB5 8-bit MCU

EFM8BB52F16G-C-QFN32R
Silicon Labs
1: $1.977
Non-Stocked Lead-Time 24 Weeks

Mfr. Part #
EFM8BB52F16G-C-QFN32R

Mouser Part #
634-EFM852F16GQFN32R

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 29 GPIO BB5 8-bit MCU

Learn More

Datasheet

Non-Stocked Lead-Time 24 Weeks

Cut Tape

$1.977

$1.209

$1.010

$766

Reel

$473

View

Min.: 1
Mult.: 1

: 2.500

SMD/SMT

QFN-32

16 kB

29 I/O

1.28 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU

EFM8BB52F32I-C-TSSOP20R
Silicon Labs
2.500: $674
Non-Stocked Lead-Time 24 Weeks

Mfr. Part #
EFM8BB52F32I-C-TSSOP20R

Mouser Part #
634-EFM852F32ITOP20R

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU

Learn More

Datasheet

Non-Stocked Lead-Time 24 Weeks

Reel

$674

$662

Min.: 2.500
Mult.: 2.500

: 2.500

SMD/SMT

TSSOP-20

16 kB

16 I/O

1.28 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Reel

8-bit Microcontrollers - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU

EFM8SB10F4G-A-QFN20R
Silicon Labs
1.500: $831
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM8SB10F4G-A-QFN20R

Mouser Part #
634-8SB10F4GAQF20R

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$831

$822

Min.: 1.500
Mult.: 1.500

: 1.500

SMD/SMT

QFN-20

CIP-51 8051

4 kB

8 bit

12 bit

25 MHz

16 I/O

512 B

1.8 V

3.6 V

- 40 C

+ 85 C

Reel

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU

EFM8BB10F8A-A-QFN20R
Silicon Labs
1.500: $1.367
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM8BB10F8A-A-QFN20R

Mouser Part #
634-M8BB10F8AAQFN20R

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$1.367

Min.: 1.500
Mult.: 1.500

: 1.500

SMD/SMT

QFN-20

CIP-51 8051

8 kB

8 bit

12 bit

25 MHz

16 I/O

512 B

2.2 V

3.6 V

- 40 C

+ 125 C

AEC-Q100

Reel

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU

EFM8BB50F8I-A-SOIC16
Silicon Labs
1: $1.199
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM8BB50F8I-A-SOIC16

Mouser Part #
634-M8BB50F8IASOIC16

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$1.199

$1.023

$951

$825

View

Min.: 1
Mult.: 1

SMD/SMT

SOIC-16

8 kB

8 bit

12 bit

50 MHz

12 I/O

512 B

1.8 V

5.5 V

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU

EFM8BB50F16I-A-SOIC16R
Silicon Labs
2.500: $607
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM8BB50F16I-A-SOIC16R

Mouser Part #
634-M8BB50F16IAIC16R

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$607

$597

Min.: 2.500
Mult.: 2.500

: 2.500

SMD/SMT

SOIC-16

16 kB

8 bit

12 bit

50 MHz

12 I/O

512 B

1.8 V

5.5 V

- 40 C

+ 125 C

Reel

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU

EFM8BB50F4I-A-SOIC16R
Silicon Labs
2.500: $506
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM8BB50F4I-A-SOIC16R

Mouser Part #
634-M8BB50F4IASIC16R

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$506

$483

Min.: 2.500
Mult.: 2.500

: 2.500

SMD/SMT

SOIC-16

4 kB

8 bit

12 bit

50 MHz

12 I/O

512 B

1.8 V

5.5 V

- 40 C

+ 125 C

Reel

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU

EFM8BB50F4I-A-QFN12R
Silicon Labs
3.000: $402
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM8BB50F4I-A-QFN12R

Mouser Part #
634-M8BB50F4IAQFN12R

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$402

$383

Min.: 3.000
Mult.: 3.000

: 3.000

SMD/SMT

QFN-12

4 kB

8 bit

12 bit

50 MHz

9 I/O

512 B

1.8 V

5.5 V

- 40 C

+ 125 C

Reel

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU

EFM8BB50F8I-A-QFN12R
Silicon Labs
3.000: $463
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM8BB50F8I-A-QFN12R

Mouser Part #
634-M8BB50F8IAQFN12R

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$463

$445

Min.: 3.000
Mult.: 3.000

: 3.000

SMD/SMT

QFN-12

8 kB

8 bit

12 bit

50 MHz

9 I/O

512 B

1.8 V

5.5 V

- 40 C

+ 125 C

Reel

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU

EFM8BB50F4I-A-QFN12
Silicon Labs
1: $852
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM8BB50F4I-A-QFN12

Mouser Part #
634-M8BB50F4IAQFN12

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$852

$734

$684

$666

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-12

4 kB

8 bit

12 bit

50 MHz

9 I/O

512 B

1.8 V

5.5 V

- 40 C

+ 125 C

Cut Tape

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU

EFM8BB52F16I-C-QFN20
Silicon Labs
1: $1.967
Non-Stocked Lead-Time 24 Weeks

Mfr. Part #
EFM8BB52F16I-C-QFN20

Mouser Part #
634-EFM852F16ICQFN20

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU

Learn More

Datasheet

Non-Stocked Lead-Time 24 Weeks

$1.967

$1.199

$1.009

$765

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

16 kB

16 I/O

1.28 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Cut Tape

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU

EFM8BB52F32G-C-QFN20R
Silicon Labs
1: $1.230
Non-Stocked Lead-Time 24 Weeks

Mfr. Part #
EFM8BB52F32G-C-QFN20R

Mouser Part #
634-EFM852F32GQFN20R

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU

Learn More

Datasheet

Non-Stocked Lead-Time 24 Weeks

Cut Tape

$1.230

$1.062

$925

$823

Reel

$584

View

Min.: 1
Mult.: 1

: 2.500

SMD/SMT

QFN-20

16 kB

16 I/O

1.28 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU

EFM8BB51F8I-C-QFN20R
Silicon Labs
1: $1.567
Non-Stocked Lead-Time 24 Weeks

Mfr. Part #
EFM8BB51F8I-C-QFN20R

Mouser Part #
634-EFM851F8ICQFN20R

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU

Learn More

Datasheet

Non-Stocked Lead-Time 24 Weeks

Cut Tape

$1.567

$998

$891

$733

Reel

$507

View

Min.: 1
Mult.: 1

: 2.500

SMD/SMT

QFN-20

16 kB

16 I/O

1.28 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape

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