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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 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU

EFM8LB11F16E-C-QFN32R
Silicon Labs
2,500: $1.66
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
EFM8LB11F16E-C-QFN32R

Mouser Part #
634-LB11F16ECQFN32R

Silicon Labs

8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

$1.66

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

: 2,500

SMD/SMT

QFN-32

CIP-51 8051

8 bit

72 MHz

16 kB

1.25 kB

10 bit/12 bit/14 bit

29 I/O

2.2 V

3.6 V

+ 105 C

Reel

8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU

EFM8LB11F16E-C-QFP32R
Silicon Labs
1: $5.25
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
EFM8LB11F16E-C-QFP32R

Mouser Part #
634-LB11F16ECQFP32R

Silicon Labs

8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Cut Tape

$5.25

$3.48

$3.17

$2.69

Reel

$2.26

View

Min.: 1
Mult.: 1

: 500

SMD/SMT

QFP-32

CIP-51 8051

8 bit

72 MHz

16 kB

1.25 kB

10 bit/12 bit/14 bit

28 I/O

2.2 V

3.6 V

+ 105 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 8051 25 MHz 64 kB flash 4 kB RAM 8-bit Sleepy Bee MCU

EFM8SB20F64G-B-QFN32R
Silicon Labs
1: $5.85
Non-Stocked Lead-Time 20 Weeks
End of Life

Mfr. Part #
EFM8SB20F64G-B-QFN32R

Mouser Part #
634-EFM8SB64GBQFN32R

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 64 kB flash 4 kB RAM 8-bit Sleepy Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Cut Tape

$5.85

$3.87

$3.54

$3.00

Reel

$2.55

View

Min.: 1
Mult.: 1

: 1,500

Reel, Cut Tape

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU

EFM8BB31F64A-D-5QFN32R
Silicon Labs
1,500: $3.04
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
EFM8BB31F64A-D-5QFN32R

Mouser Part #
634-EF8BB31F64AD532R

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

$3.04

Min.: 1,500
Mult.: 1,500

: 1,500

SMD/SMT

QFN-32

CIP-51 8051

8 bit

50 MHz

64 kB

4.35 kB

10 bit, 12 bit

29 I/O

2.2 V

3.6 V

+ 125 C

Reel

8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

EFM8BB31F32G-D-QFP32
Silicon Labs
1: $4.67
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
EFM8BB31F32G-D-QFP32

Mouser Part #
634-EF8BB31F32GDQP32

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

$4.67

$3.16

$2.93

$2.54

View

Min.: 1
Mult.: 1

SMD/SMT

QFP-32

CIP-51 8051

8 bit

50 MHz

32 kB

2.3 kB

10 bit, 12 bit

28 I/O

2.2 V

3.6 V

+ 85 C

Tray

8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU

EFM8LB11F32E-C-QFP32
Silicon Labs
1,250: $2.34
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
EFM8LB11F32E-C-QFP32

Mouser Part #
634-LB11F32ECQFP32

Silicon Labs

8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

$2.34

$2.30

$2.28

Min.: 1,250
Mult.: 1,250

SMD/SMT

QFP-32

CIP-51 8051

8 bit

72 MHz

32 kB

2.25 kB

10 bit/12 bit/14 bit

28 I/O

2.2 V

3.6 V

+ 105 C

Tray

8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU

EFM8LB12F32E-C-QFN32
Silicon Labs
2,450: $2.12
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
EFM8LB12F32E-C-QFN32

Mouser Part #
634-LB12F32ECQFN32

Silicon Labs

8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

$2.12

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

SMD/SMT

QFN-32

CIP-51 8051

8 bit

72 MHz

32 kB

2.25 kB

10 bit/12 bit/14 bit

29 I/O

2.2 V

3.6 V

+ 105 C

Tray

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

EFM8BB31F16A-D-4QFN24
Silicon Labs
1,911: $2.35
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
EFM8BB31F16A-D-4QFN24

Mouser Part #
634-EF8BB31F16AD4F24

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

$2.35

$2.34

Min.: 1,911
Mult.: 1,911

SMD/SMT

QFN-24

CIP-51 8051

8 bit

50 MHz

16 kB

2.3 kB

10 bit, 12 bit

20 I/O

2.2 V

3.6 V

+ 125 C

Tube

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU

EFM8BB31F64I-D-QFN24
Silicon Labs
1: $5.10
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
EFM8BB31F64I-D-QFN24

Mouser Part #
634-EF8BB31F64IDQF24

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

$5.10

$3.37

$3.07

$2.60

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-24

CIP-51 8051

8 bit

50 MHz

64 kB

4.35 kB

10 bit, 12 bit

20 I/O

2.2 V

3.6 V

+ 125 C

Tube

8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

EFM8BB31F32A-D-5QFN32R
Silicon Labs
1,500: $2.68
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
EFM8BB31F32A-D-5QFN32R

Mouser Part #
634-EF8BB31F32AD532R

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

$2.68

Min.: 1,500
Mult.: 1,500

: 1,500

SMD/SMT

QFN-32

CIP-51 8051

8 bit

50 MHz

32 kB

2.3 kB

10 bit, 12 bit

29 I/O

2.2 V

3.6 V

+ 125 C

Reel

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

N79E715AS20
Nuvoton
874: $0.764
Non-Stocked Lead-Time 26 Weeks
NRND

Mfr. Part #
N79E715AS20

Mouser Part #
503-N79E715AS20

NRND

Nuvoton

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

Datasheet

Non-Stocked Lead-Time 26 Weeks

$0.764

$0.688

$0.541

Min.: 874
Mult.: 38

SMD/SMT

SOP-20

8051

8 bit

24 MHz

16 kB

256 B

10 bit

25 I/O

2.4 V

5.5 V

+ 85 C

Tube

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

N79E715AS16
Nuvoton
864: $0.748
Non-Stocked Lead-Time 26 Weeks
NRND

Mfr. Part #
N79E715AS16

Mouser Part #
503-N79E715AS16

NRND

Nuvoton

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

Datasheet

Non-Stocked Lead-Time 26 Weeks

$0.748

$0.628

$0.546

Min.: 864
Mult.: 48

SMD/SMT

SOP-16

8051

8 bit

24 MHz

16 kB

256 B

10 bit

25 I/O

2.4 V

5.5 V

+ 85 C

Tube

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

EFM8BB31F16I-D-QFP32R
Silicon Labs
1: $4.39
Lead-Time 16 Weeks

Mfr. Part #
EFM8BB31F16I-D-QFP32R

Mouser Part #
634-EF8BB31F16IDP32R

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

Lead-Time 16 Weeks

Cut Tape

$4.39

$2.90

$2.68

$2.33

Reel

$1.83

View

Min.: 1
Mult.: 1

: 500

SMD/SMT

QFP-32

CIP-51 8051

8 bit

50 MHz

16 kB

2.3 kB

10 bit, 12 bit

28 I/O

2.2 V

3.6 V

+ 125 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

EFM8BB31F16A-D-5QFN32R
Silicon Labs
1,500: $2.60
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
EFM8BB31F16A-D-5QFN32R

Mouser Part #
634-EF8BB31F16AD532R

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

$2.60

Min.: 1,500
Mult.: 1,500

: 1,500

SMD/SMT

QFN-32

CIP-51 8051

8 bit

50 MHz

16 kB

2.3 kB

10 bit, 12 bit

29 I/O

2.2 V

3.6 V

+ 125 C

Reel

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

EFM8BB31F16A-D-5QFN32
Silicon Labs
1,533: $2.69
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
EFM8BB31F16A-D-5QFN32

Mouser Part #
634-EF8BB31F16AD5F32

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

$2.69

$2.63

$2.60

Min.: 1,533
Mult.: 1,533

SMD/SMT

QFN-32

CIP-51 8051

8 bit

50 MHz

16 kB

2.3 kB

10 bit, 12 bit

29 I/O

2.2 V

3.6 V

+ 125 C

Tube

8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU

EFM8LB12F32E-C-QFN32R
Silicon Labs
2,500: $2.12
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
EFM8LB12F32E-C-QFN32R

Mouser Part #
634-LB12F32ECQFN32R

Silicon Labs

8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

$2.12

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

: 2,500

SMD/SMT

QFN-32

CIP-51 8051

8 bit

72 MHz

32 kB

2.25 kB

10 bit/12 bit/14 bit

29 I/O

2.2 V

3.6 V

+ 105 C

Reel

8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU

EFM8LB12F32E-C-QFP32R
Silicon Labs
500: $2.73
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
EFM8LB12F32E-C-QFP32R

Mouser Part #
634-LB12F32ECQFP32R

Silicon Labs

8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

$2.73

$2.55

$2.51

$2.48

Min.: 500
Mult.: 500

: 500

SMD/SMT

QFP-32

CIP-51 8051

8 bit

72 MHz

32 kB

2.25 kB

10 bit/12 bit/14 bit

28 I/O

2.2 V

3.6 V

+ 105 C

Reel

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

EFM8BB31F16I-D-5QFN32R
Silicon Labs
1: $3.86
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
EFM8BB31F16I-D-5QFN32R

Mouser Part #
634-EF8BB31F16ID532R

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Cut Tape

$3.86

$2.51

$2.30

$1.98

Reel

$1.39

View

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

QFN-32

CIP-51 8051

8 bit

50 MHz

16 kB

2.3 kB

10 bit, 12 bit

29 I/O

2.2 V

3.6 V

+ 125 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

EFM8BB31F16A-D-4QFN24R
Silicon Labs
1,500: $2.35
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
EFM8BB31F16A-D-4QFN24R

Mouser Part #
634-EF8BB31F16AD424R

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

$2.35

$2.34

Min.: 1,500
Mult.: 1,500

: 1,500

SMD/SMT

QFN-24

CIP-51 8051

8 bit

50 MHz

16 kB

2.3 kB

10 bit, 12 bit

20 I/O

2.2 V

3.6 V

+ 125 C

Reel

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU

EFM8BB31F64A-D-5QFN32
Silicon Labs
1,533: $3.12
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
EFM8BB31F64A-D-5QFN32

Mouser Part #
634-EF8BB31F64AD5F32

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

$3.12

$3.07

Min.: 1,533
Mult.: 1,533

SMD/SMT

QFN-32

CIP-51 8051

8 bit

50 MHz

64 kB

4.35 kB

10 bit, 12 bit

29 I/O

2.2 V

3.6 V

+ 125 C

Tube

8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

EFM8BB31F32A-D-5QFN32
Silicon Labs
1,533: $2.77
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
EFM8BB31F32A-D-5QFN32

Mouser Part #
634-EF8BB31F32AD5F32

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

$2.77

$2.70

$2.69

Min.: 1,533
Mult.: 1,533

SMD/SMT

QFN-32

CIP-51 8051

8 bit

50 MHz

32 kB

2.3 kB

10 bit, 12 bit

29 I/O

2.2 V

3.6 V

+ 125 C

Tube

8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU

EFM8LB11F32E-C-QFP32R
Silicon Labs
500: $2.54
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
EFM8LB11F32E-C-QFP32R

Mouser Part #
634-LB11F32ECQFP32R

Silicon Labs

8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

$2.54

$2.37

$2.33

$2.30

Min.: 500
Mult.: 500

: 500

SMD/SMT

QFP-32

CIP-51 8051

8 bit

72 MHz

32 kB

2.25 kB

10 bit/12 bit/14 bit

28 I/O

2.2 V

3.6 V

+ 105 C

Reel

8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU

EFM8LB11F16E-C-QFN24R
Silicon Labs
1,500: $1.59
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
EFM8LB11F16E-C-QFN24R

Mouser Part #
634-LB11F16ECQFN24R

Silicon Labs

8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

$1.59

Min.: 1,500
Mult.: 1,500

: 1,500

SMD/SMT

QFN-24

CIP-51 8051

8 bit

72 MHz

16 kB

1.25 kB

10 bit/12 bit/14 bit

20 I/O

2.2 V

3.6 V

+ 105 C

Reel

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

EFM8BB22F16I-C-QFN28R
Silicon Labs
1,500: $1.63
Non-Stocked Lead-Time 31 Weeks

Mfr. Part #
EFM8BB22F16I-C-QFN28R

Mouser Part #
634-8BB22F16ICQFN28R

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 31 Weeks

Reel

$1.63

Min.: 1,500
Mult.: 1,500

: 1,500

SMD/SMT

QFN-28

CIP-51 8051

8 bit

50 MHz

16 kB

2.3 kB

12 bit

22 I/O

2.2 V

3.6 V

+ 125 C

Reel

8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU

EFM8LB10F16E-C-QFP32R
Silicon Labs
1: $4.98
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
EFM8LB10F16E-C-QFP32R

Mouser Part #
634-LB10F16ECQFP32R

Silicon Labs

8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Cut Tape

$4.98

$3.37

$3.12

$2.70

Reel

$2.04

View

Min.: 1
Mult.: 1

: 500

SMD/SMT

QFP-32

CIP-51 8051

8 bit

72 MHz

16 kB

1.25 kB

10 bit/12 bit/14 bit

28 I/O

2.2 V

3.6 V

+ 105 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-36
QFN-40
QFN-48
QFN-68

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

6 I/O
8 I/O
9 I/O
11 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