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8051 Core 8-bit Microcontrollers - MCU

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Part #

8-bit Microcontrollers - MCU 32KB Flash ROM, 2KB SRAM, 2 CHs of SPI,1T/8051

ML51EC0AE
Nuvoton
1: $1.33
Non-Stocked Lead-Time 32 Weeks

Mfr. Part No.
ML51EC0AE

Mouser Part No
503-ML51EC0AE

Nuvoton

8-bit Microcontrollers - MCU 32KB Flash ROM, 2KB SRAM, 2 CHs of SPI,1T/8051

Learn More

Datasheet

Non-Stocked Lead-Time 32 Weeks

$1.33

$1.13

$0.986

$0.932

View

Min.: 1
Mult.: 1

8051

32 kB

2 kB

TSSOP-28

24 MHz

12 bit

24 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 105 C

Tube

8-bit Microcontrollers - MCU 64KB Flash ROM, 4KB SRAM, 2 CHs of SPI,1T/8051

ML51SD1AE
Nuvoton
1: $2.98
Non-Stocked Lead-Time 32 Weeks
New At Mouser

Mfr. Part No.
ML51SD1AE

Mouser Part No
503-ML51SD1AE

New At Mouser

Nuvoton

8-bit Microcontrollers - MCU 64KB Flash ROM, 4KB SRAM, 2 CHs of SPI,1T/8051

Learn More

Datasheet

Non-Stocked Lead-Time 32 Weeks

$2.98

$1.94

$1.78

$1.53

View

Min.: 1
Mult.: 1

8051

64 kB

4 kB

LQFP-64

24 MHz

12 bit

56 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 105 C

Tray

8-bit Microcontrollers - MCU 64KB Flash ROM, 4KB SRAM, 2 CHs of SPI,1T/8051

ML51TD1AE
Nuvoton
1: $2.66
Non-Stocked Lead-Time 32 Weeks

Mfr. Part No.
ML51TD1AE

Mouser Part No
503-ML51TD1AE

Nuvoton

8-bit Microcontrollers - MCU 64KB Flash ROM, 4KB SRAM, 2 CHs of SPI,1T/8051

Learn More

Datasheet

Non-Stocked Lead-Time 32 Weeks

$2.66

$1.71

$1.53

$1.26

View

Min.: 1
Mult.: 1

8051

64 kB

4 kB

QFN-33

24 MHz

12 bit

28 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 105 C

Tray

8-bit Microcontrollers - MCU 64KB Flash, 4KB SRAM, 2 CHs of SPI,1T/8051,LCD

ML54LD1AE
Nuvoton
1: $3.19
Non-Stocked Lead-Time 32 Weeks
New At Mouser

Mfr. Part No.
ML54LD1AE

Mouser Part No
503-ML54LD1AE

New At Mouser

Nuvoton

8-bit Microcontrollers - MCU 64KB Flash, 4KB SRAM, 2 CHs of SPI,1T/8051,LCD

Datasheet

Non-Stocked Lead-Time 32 Weeks

$3.19

$2.08

$1.91

$1.64

View

Min.: 1
Mult.: 1

8051

64 kB

4 kB

LQFP-48

24 MHz

12 bit

42 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 105 C

Tray

8-bit Microcontrollers - MCU 64KB Flash, 4KB SRAM, 2 CHs of SPI,1T/8051,LCD

ML54MD1AE
Nuvoton
1: $3.36
Non-Stocked Lead-Time 32 Weeks

Mfr. Part No.
ML54MD1AE

Mouser Part No
503-ML54MD1AE

Nuvoton

8-bit Microcontrollers - MCU 64KB Flash, 4KB SRAM, 2 CHs of SPI,1T/8051,LCD

Datasheet

Non-Stocked Lead-Time 32 Weeks

$3.36

$2.21

$2.05

$1.78

View

Min.: 1
Mult.: 1

8051

64 kB

4 kB

LQFP-44

24 MHz

12 bit

38 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 105 C

Tray

8-bit Microcontrollers - MCU 64KB Flash, 4KB SRAM, 2 CHs of SPI,1T/8051,LCD,TK

ML56MD1AE
Nuvoton
1: $3.56
Non-Stocked Lead-Time 32 Weeks
New At Mouser

Mfr. Part No.
ML56MD1AE

Mouser Part No
503-ML56MD1AE

New At Mouser

Nuvoton

8-bit Microcontrollers - MCU 64KB Flash, 4KB SRAM, 2 CHs of SPI,1T/8051,LCD,TK

Learn More

Datasheet

Non-Stocked Lead-Time 32 Weeks

$3.56

$2.35

$2.17

$1.89

View

Min.: 1
Mult.: 1

8051

64 kB

4 kB

LQFP-44

24 MHz

12 bit

38 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 105 C

Tray

8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM

MS51FB9AE TR
Nuvoton
2,500: $0.419
Non-Stocked Lead-Time 32 Weeks

Mfr. Part No.
MS51FB9AE TR

Mouser Part No
503-MS51FB9AETR

Nuvoton

8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM

Learn More

Datasheet

Non-Stocked Lead-Time 32 Weeks

Reel

$0.419

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

Reel: 2,500

8051

16 kB

1 kB

TSSOP-20

24 MHz

12 bit

18 I/O

2.4 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 105 C

Reel

8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM 0.5mm Pitch width

MS51XB9BE
Nuvoton
1: $1.60
Non-Stocked Lead-Time 32 Weeks

Mfr. Part No.
MS51XB9BE

Mouser Part No
503-MS51XB9BE

Nuvoton

8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM 0.5mm Pitch width

Learn More

Datasheet

Non-Stocked Lead-Time 32 Weeks

$1.60

$0.976

$0.82

$0.622

View

Min.: 1
Mult.: 1

8051

16 kB

1 kB

QFN-20

24 MHz

12 bit

18 I/O

2.4 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 105 C

Tray

8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, ACMP, 1T/8051

MUG51TB9AE
Nuvoton
1: $2.87
Non-Stocked Lead-Time 26 Weeks
New At Mouser

Mfr. Part No.
MUG51TB9AE

Mouser Part No
503-MUG51TB9AE

New At Mouser

Nuvoton

8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, ACMP, 1T/8051

Datasheet

Non-Stocked Lead-Time 26 Weeks

$2.87

$1.86

$1.69

$1.42

View

Min.: 1
Mult.: 1

8051

16 kB

1 kB

QFN-33

7.3728 MHz

No ADC

24 I/O

1.8 V

5.5 V

8 bit

- 40 C

+ 105 C

Tray

8-bit Microcontrollers - MCU 8-bit 16K Flash C5130A USB

AT89C5130A-RDRUM
Microchip Technology
1,500: $8.30
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
AT89C5130A-RDRUM

Mouser Part No
556-AT89C5130A-RDRUM

Microchip Technology

8-bit Microcontrollers - MCU 8-bit 16K Flash C5130A USB

Learn More

Datasheet

Non-Stocked Lead-Time 21 Weeks

Reel

$8.30

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

Reel: 1,500

8051

VQFP-64

No ADC

2.7 V

5.5 V

SMD/SMT

8 bit

Reel

8-bit Microcontrollers - MCU 64KB,12ADC,100Pin MCU

C8051F020-GQ
Silicon Labs
1: $37.51
Non-Stocked Lead-Time 23 Weeks

Mfr. Part No.
C8051F020-GQ

Mouser Part No
634-C8051F020-GQ

Silicon Labs

8-bit Microcontrollers - MCU 64KB,12ADC,100Pin MCU

Datasheet

Non-Stocked Lead-Time 23 Weeks

$37.51

$31.43

$27.67

$26.85

View

Min.: 1
Mult.: 1

8051

64 kB

4.35 kB

TQFP-100

25 MHz

8 bit, 12 bit

64 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F020

Tray

8-bit Microcontrollers - MCU 64KB,12ADC,100Pin MCU

C8051F020-GQR
Silicon Labs
1: $40.22
Non-Stocked Lead-Time 23 Weeks

Mfr. Part No.
C8051F020-GQR

Mouser Part No
634-C8051F020-GQR

Silicon Labs

8-bit Microcontrollers - MCU 64KB,12ADC,100Pin MCU

Datasheet

Non-Stocked Lead-Time 23 Weeks

Cut Tape

$40.22

$34.40

$32.96

$29.87

Reel

$28.83

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

8051

64 kB

4.35 kB

TQFP-100

25 MHz

8 bit, 12 bit

64 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F020

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 64KB,10ADC,100Pin MCU

C8051F022-GQR
Silicon Labs
250: $23.76
Non-Stocked Lead-Time 23 Weeks

Mfr. Part No.
C8051F022-GQR

Mouser Part No
634-C8051F022-GQR

Silicon Labs

8-bit Microcontrollers - MCU 64KB,10ADC,100Pin MCU

Datasheet

Non-Stocked Lead-Time 23 Weeks

Reel

$23.76

$23.16

View

Min.: 250
Mult.: 250

Reel: 250

8051

64 kB

4.35 kB

TQFP-100

25 MHz

8 bit, 10 bit

64 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F022

Reel

8-bit Microcontrollers - MCU 64KB,10ADC,64Pin MCU

C8051F023-GQ
Silicon Labs
800: $18.83
Non-Stocked Lead-Time 23 Weeks

Mfr. Part No.
C8051F023-GQ

Mouser Part No
634-C8051F023-GQ

Silicon Labs

8-bit Microcontrollers - MCU 64KB,10ADC,64Pin MCU

Datasheet

Non-Stocked Lead-Time 23 Weeks

$18.83

Min.: 800
Mult.: 800

8051

64 kB

4.35 kB

TQFP-64

25 MHz

8 bit, 10 bit

32 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F023

Tray

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

C8051F300-GM
Silicon Labs
2,562: $3.72
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
C8051F300-GM

Mouser Part No
634-C8051F300-GM

Silicon Labs

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

Datasheet

Non-Stocked Lead-Time 15 Weeks

$3.72

Quote

Min.: 2,562
Mult.: 2,562

8051

8 kB

256 B

QFN-11

25 MHz

8 bit

8 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F300

Tube

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

C8051F302-GM
Silicon Labs
2,562: $3.64
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
C8051F302-GM

Mouser Part No
634-C8051F302-GM

Silicon Labs

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

Datasheet

Non-Stocked Lead-Time 15 Weeks

$3.64

Quote

Min.: 2,562
Mult.: 2,562

8051

8 kB

256 B

QFN-11

25 MHz

8 bit

8 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F302

Tube

8-bit Microcontrollers - MCU 8kB/256B RAM, 8b ADC, QFN11 OTP available (T600-GM)

C8051F302-GMR
Silicon Labs
1: $8.46
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
C8051F302-GMR

Mouser Part No
634-C8051F302-GMR

Silicon Labs

8-bit Microcontrollers - MCU 8kB/256B RAM, 8b ADC, QFN11 OTP available (T600-GM)

Datasheet

Non-Stocked Lead-Time 15 Weeks

Cut Tape

$8.46

$6.02

$5.74

$4.98

View

Reel

$3.74

Min.: 1
Mult.: 1

Reel: 1,500

8051

8 kB

256 B

QFN-11

25 MHz

8 bit

8 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F302

Reel, Cut Tape

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

C8051F303-GM
Silicon Labs
2,562: $3.51
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
C8051F303-GM

Mouser Part No
634-C8051F303-GM

Silicon Labs

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

Datasheet

Non-Stocked Lead-Time 15 Weeks

$3.51

Quote

Min.: 2,562
Mult.: 2,562

8051

8 kB

256 B

QFN-11

25 MHz

8 bit

8 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F303

Tube

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

C8051F303-GMR
Silicon Labs
1,500: $3.62
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
C8051F303-GMR

Mouser Part No
634-C8051F303-GMR

Silicon Labs

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

Datasheet

Non-Stocked Lead-Time 15 Weeks

Reel

$3.62

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

Reel: 1,500

8051

8 kB

256 B

QFN-11

25 MHz

No ADC

8 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F303

Reel

8-bit Microcontrollers - MCU 8051 25 MHz 4 kB 8-bit MCU

C8051F304-GM
Silicon Labs
2,562: $3.20
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
C8051F304-GM

Mouser Part No
634-C8051F304-GM

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 4 kB 8-bit MCU

Datasheet

Non-Stocked Lead-Time 15 Weeks

$3.20

Quote

Min.: 2,562
Mult.: 2,562

8051

4 kB

256 B

QFN-11

25 MHz

8 bit

8 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F304

Tube

8-bit Microcontrollers - MCU 4kB/256B RAM, QFN11 OTP available (T603-GM)

C8051F304-GMR
Silicon Labs
1,500: $3.28
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
C8051F304-GMR

Mouser Part No
634-C8051F304-GMR

Silicon Labs

8-bit Microcontrollers - MCU 4kB/256B RAM, QFN11 OTP available (T603-GM)

Datasheet

Non-Stocked Lead-Time 15 Weeks

Reel

$3.28

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

Reel: 1,500

8051

4 kB

256 B

QFN-11

25 MHz

No ADC

8 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F304

Reel

8-bit Microcontrollers - MCU 8051 25 MHz 2 kB 8-bit MCU

C8051F305-GM
Silicon Labs
2,562: $3.23
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
C8051F305-GM

Mouser Part No
634-C8051F305-GM

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 2 kB 8-bit MCU

Datasheet

Non-Stocked Lead-Time 15 Weeks

$3.23

Quote

Min.: 2,562
Mult.: 2,562

8051

2 kB

256 B

QFN-11

25 MHz

No ADC

8 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F305

Tube

8-bit Microcontrollers - MCU 2kB/256B RAM, QFN11 OTP available (T605-GM)

C8051F305-GMR
Silicon Labs
1: $7.35
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
C8051F305-GMR

Mouser Part No
634-C8051F305-GMR

Silicon Labs

8-bit Microcontrollers - MCU 2kB/256B RAM, QFN11 OTP available (T605-GM)

Datasheet

Non-Stocked Lead-Time 15 Weeks

Cut Tape

$7.35

$5.58

$5.20

$4.57

View

Reel

$3.13

Min.: 1
Mult.: 1

Reel: 1,500

8051

2 kB

256 B

QFN-11

25 MHz

No ADC

8 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F305

Reel, Cut Tape

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU

C8051F337-GM
Silicon Labs
1,911: $5.28
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
C8051F337-GM

Mouser Part No
634-C8051F337-GM

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU

Datasheet

Non-Stocked Lead-Time 18 Weeks

$5.28

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

8051

16 kB

768 B

QFN-20

25 MHz

No ADC

17 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F337

Tube

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU

C8051F337-GMR
Silicon Labs
1,500: $5.32
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
C8051F337-GMR

Mouser Part No
634-C8051F337-GMR

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU

Datasheet

Non-Stocked Lead-Time 18 Weeks

Reel

$5.32

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

Reel: 1,500

8051

16 kB

768 B

QFN-20

25 MHz

No ADC

17 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F337

Reel

8051 Core 8-bit Microcontrollers - MCU

Customer Service Office

Company

Resources

Support

128 B
256 B
512 B
768 B
1 kB
1.2 kB
1.25 kB
1.28 kB
1.54 kB
1.75 kB
2 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

LQFP-32
LQFP-44
LQFP-48
LQFP-64
MSOP-10
PDIP-20
PDIP-40
PLCC-28
PLCC-44
PLCC-68
PQFP-44
PQFP-48
QFN-11
QFN-20
QFN-24
QFN-28
QFN-32
QFN-33
QFN-40
QFN-48

4 I/O
6 I/O
7 I/O
8 I/O
11 I/O
12 I/O
13 I/O
15 I/O
16 I/O
17 I/O
18 I/O
20 I/O
21 I/O
24 I/O
25 I/O
26 I/O
28 I/O
29 I/O
30 I/O
31 I/O

80C
89C
89LP
89LS
89S
AT89C55WD
C8051F005
C8051F006
C8051F007
C8051F015
C8051F016
C8051F017
C8051F018
C8051F019
C8051F020
C8051F021
C8051F022
C8051F023
C8051F040
C8051F041