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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: £0.995
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

£0.995

£0.849

£0.74

£0.70

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: £2.23
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

£2.23

£1.46

£1.34

£1.15

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: £2.00
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

£2.00

£1.28

£1.15

£0.943

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: £2.39
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

£2.39

£1.56

£1.43

£1.23

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: £2.52
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

£2.52

£1.66

£1.54

£1.34

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: £2.67
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

£2.67

£1.76

£1.63

£1.42

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: £0.314
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

£0.314

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: £1.20
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

£1.20

£0.732

£0.615

£0.467

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: £2.16
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

£2.16

£1.40

£1.27

£1.07

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: £6.32
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

£6.32

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: £28.16
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

£28.16

£23.60

£20.78

£20.16

£19.90

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: £30.20
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

£30.20

£25.82

£24.75

£22.43

Reel

£21.64

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: £17.84
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

£17.84

£17.39

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: £14.71
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

£14.71

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: £2.90
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

£2.90

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: £2.73
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

£2.73

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: £6.36
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

£6.36

£4.52

£4.31

£3.74

View

Reel

£2.81

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: £2.64
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

£2.64

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

C8051F303

Tube

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

C8051F303-GMR
Silicon Labs
1,500: £2.72
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

£2.72

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: £2.40
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

£2.40

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: £2.46
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

£2.46

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: £2.43
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

£2.43

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: £5.52
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

£5.52

£4.19

£3.90

£3.43

View

Reel

£2.35

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: £3.96
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

£3.96

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: £4.00
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

£4.00

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