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8051 Core 8-bit Microcontrollers - MCU

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Results: 581

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Part #

8-bit Microcontrollers - MCU MCU 8-Bit HI Perform ROMless 3-5V

AT80C51RD2-SLRUM
Microchip Technology
1: 27,30 kr.
1.082In Stock

Mfr. Part No.
AT80C51RD2-SLRUM

Mouser Part No
556-AT80C51RD2-SLRUM

Microchip Technology

8-bit Microcontrollers - MCU MCU 8-Bit HI Perform ROMless 3-5V

Datasheet

1.082In Stock

Cut Tape

27,30 kr.

27,01 kr.

25,66 kr.

25,59 kr.

Reel

25,14 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 500

8051

1 kB

1.25 kB

PLCC-44

40 MHz

No ADC

32 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

80C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers

DS80C320-ECL+
Analog Devices / Maxim Integrated
1: 181,73 kr.
134In Stock

Mfr. Part No.
DS80C320-ECL+

Mouser Part No
700-DS80C320-ECL

Analog Devices / Maxim Integrated

8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers

Learn More

Datasheet

134In Stock

181,73 kr.

181,50 kr.

181,05 kr.

180,91 kr.

Min.: 1
Mult.: 1

8051

64 kB

256 B

TQFP-44

33 MHz

No ADC

32 I/O

4.5 V

5.5 V

SMD/SMT

8 bit

0 C

+ 70 C

DS80C320

Tray

8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers

DS80C320-ENG+
Analog Devices / Maxim Integrated
1: 262,29 kr.
144In Stock

Mfr. Part No.
DS80C320-ENG+

Mouser Part No
700-DS80C320-ENG

Analog Devices / Maxim Integrated

8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers

Learn More

Datasheet

144In Stock

262,29 kr.

219,85 kr.

207,16 kr.

182,25 kr.

View

Min.: 1
Mult.: 1

8051

64 kB

256 B

TQFP-44

25 MHz

No ADC

32 I/O

4.5 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

DS80C320

Tray

8-bit Microcontrollers - MCU Ultra-High-Speed Flash Microcontrollers

DS89C430-ENL+
Analog Devices / Maxim Integrated
1: 218,28 kr.
225In Stock

Mfr. Part No.
DS89C430-ENL+

Mouser Part No
700-DS89C430-ENL

Analog Devices / Maxim Integrated

8-bit Microcontrollers - MCU Ultra-High-Speed Flash Microcontrollers

Datasheet

225In Stock

218,28 kr.

182,40 kr.

171,65 kr.

149,57 kr.

View

Min.: 1
Mult.: 1

8051

16 kB

1 kB

TQFP-44

33 MHz

No ADC

32 I/O

4.5 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

DS89C430

Tray

8-bit Microcontrollers - MCU Ultra-High-Speed Flash Microcontrollers

DS89C450-ENL+
Analog Devices / Maxim Integrated
1: 254,68 kr.
224In Stock

Mfr. Part No.
DS89C450-ENL+

Mouser Part No
700-DS89C450-ENL

Analog Devices / Maxim Integrated

8-bit Microcontrollers - MCU Ultra-High-Speed Flash Microcontrollers

Datasheet

224In Stock

254,68 kr.

223,87 kr.

206,72 kr.

186,13 kr.

186,05 kr.

Min.: 1
Mult.: 1

8051

64 kB

1 kB

TQFP-44

33 MHz

No ADC

32 I/O

4.5 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

DS89C450

Tray

8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V

CY8C3446AXI-105
Infineon Technologies
1: 92,28 kr.
3.435In Stock

Mfr. Part No.
CY8C3446AXI-105

Mouser Part No
727-CY8C3446AXI-105

Infineon Technologies

8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V

Learn More

Datasheet

3.435In Stock

92,28 kr.

72,66 kr.

62,74 kr.

60,72 kr.

View

Min.: 1
Mult.: 1

8051

64 kB

8 kB

TQFP-100

50 MHz

12 bit

70 I/O

1.71 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

CY8C3446

Tray

8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V

CY8C3866LTI-067
Infineon Technologies
1: 133,61 kr.
286In Stock

Mfr. Part No.
CY8C3866LTI-067

Mouser Part No
727-CY8C3866LTI-067

Infineon Technologies

8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V

Learn More

Datasheet

286In Stock

133,61 kr.

111,30 kr.

102,87 kr.

96,68 kr.

View

Min.: 1
Mult.: 1

8051

64 kB

8 kB

QFN-48

67 MHz

20 bit

31 I/O

1.71 V

1.89 V

SMD/SMT

8 bit

- 40 C

+ 85 C

CY8C3866

Tray

8-bit Microcontrollers - MCU USB-Flash-64k-ADC-TQFP48

C8051F380-GQR
Silicon Labs
1: 43,72 kr.
10.588In Stock
End of Life

Mfr. Part No.
C8051F380-GQR

Mouser Part No
634-C8051F380-GQR

End of Life

Silicon Labs

8-bit Microcontrollers - MCU USB-Flash-64k-ADC-TQFP48

Datasheet

10.588In Stock

Cut Tape

43,72 kr.

36,18 kr.

33,42 kr.

30,51 kr.

Reel

27,83 kr.

View

Min.: 1
Mult.: 1

: 500

8051

64 kB

4.25 kB

TQFP-48

48 MHz

10 bit

40 I/O

2.7 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F380

Reel, Cut Tape

8-bit Microcontrollers - MCU 50 MIPS, 128 kB, 8 kB, CAN2.0, LIN 2.1, SPI, 2xUART, I2C, QFP48

C8051F580-IQR
Silicon Labs
1: 93,47 kr.
4.875In Stock
End of Life

Mfr. Part No.
C8051F580-IQR

Mouser Part No
634-C8051F580-IQR

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 50 MIPS, 128 kB, 8 kB, CAN2.0, LIN 2.1, SPI, 2xUART, I2C, QFP48

Datasheet

4.875In Stock

Cut Tape

93,47 kr.

77,43 kr.

72,29 kr.

66,24 kr.

Reel

61,17 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

8051

128 kB

8.25 kB

TQFP-48

50 MHz

12 bit

40 I/O

1.8 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 125 C

C8051F580

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU C51AC3 64K FLASHADC EEP 5V

AT89C51AC3-SLSUM
Microchip Technology
1: 66,02 kr.
406In Stock

Mfr. Part No.
AT89C51AC3-SLSUM

Mouser Part No
556-A89C51AC3SLSUM

Microchip Technology

8-bit Microcontrollers - MCU C51AC3 64K FLASHADC EEP 5V

Learn More

Datasheet

406In Stock

66,02 kr.

61,99 kr.

57,14 kr.

Min.: 1
Mult.: 1

8051

64 kB

2 kB

PLCC-44

60 MHz

10 bit

36 I/O

3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

89C

Tube

8-bit Microcontrollers - MCU C51RD2 ROMless TQFP44 Ind 5V GREEN

AT80C51RD2T-RLTUM
Microchip Technology
1: 25,51 kr.
2.049In Stock

Mfr. Part No.
AT80C51RD2T-RLTUM

Mouser Part No
556-AT80C51RD2TLTUM

Microchip Technology

8-bit Microcontrollers - MCU C51RD2 ROMless TQFP44 Ind 5V GREEN

Learn More

Datasheet

2.049In Stock

25,51 kr.

23,42 kr.

21,26 kr.

21,19 kr.

Min.: 1
Mult.: 1

8051

1.25 kB

TQFP-44

40 MHz

No ADC

32 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU C51RB2 FLASH 16k TQFP44 ind 3V GREEN

AT89C51RB2T-RLTUL
Microchip Technology
1: 49,83 kr.
641In Stock

Mfr. Part No.
AT89C51RB2T-RLTUL

Mouser Part No
556-AT89C51RB2TLTUL

Microchip Technology

8-bit Microcontrollers - MCU C51RB2 FLASH 16k TQFP44 ind 3V GREEN

Learn More

Datasheet

641In Stock

49,83 kr.

47,82 kr.

45,66 kr.

45,58 kr.

41,40 kr.

Min.: 1
Mult.: 1

8051

16 kB

1.25 kB

TQFP-44

60 MHz

No ADC

32 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V

CY8C3245AXI-158
Infineon Technologies
1: 58,26 kr.
743In Stock

Mfr. Part No.
CY8C3245AXI-158

Mouser Part No
727-CY8C3245AXI-158

Infineon Technologies

8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V

Learn More

Datasheet

743In Stock

58,26 kr.

49,24 kr.

42,07 kr.

40,66 kr.

View

Min.: 1
Mult.: 1

8051

32 kB

4 kB

TQFP-100

50 MHz

12 bit

70 I/O

1.71 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

CY8C3245

Tray

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

C8051F582-IM
Silicon Labs
1: 88,62 kr.
9.771In Stock
End of Life

Mfr. Part No.
C8051F582-IM

Mouser Part No
634-C8051F582-IM

End of Life

Silicon Labs

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

Datasheet

9.771In Stock

88,62 kr.

73,33 kr.

63,93 kr.

61,40 kr.

View

Min.: 1
Mult.: 1

8051

128 kB

8.25 kB

QFN-32

50 MHz

12 bit

25 I/O

1.8 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 125 C

C8051F582

AEC-Q100

Tube

8-bit Microcontrollers - MCU C5130A 32K Flash

AT89C5131A-RDTUM
Microchip Technology
1: 44,16 kr.
1.065In Stock

Mfr. Part No.
AT89C5131A-RDTUM

Mouser Part No
556-A89C5131ARDTUM

Microchip Technology

8-bit Microcontrollers - MCU C5130A 32K Flash

Datasheet

1.065In Stock

44,16 kr.

44,09 kr.

41,78 kr.

41,25 kr.

Min.: 1
Mult.: 1

8051

32 kB

1 kB

VQFP-64

48 MHz

No ADC

34 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

89C

Tray

8-bit Microcontrollers - MCU 4K ISP FLASH 2.7 TO 5.5V - 24MHz

AT89S51-24AU
Microchip Technology
1: 13,50 kr.
5.104In Stock

Mfr. Part No.
AT89S51-24AU

Mouser Part No
556-A89S51-24AU

Microchip Technology

8-bit Microcontrollers - MCU 4K ISP FLASH 2.7 TO 5.5V - 24MHz

Datasheet

5.104In Stock

13,50 kr.

12,38 kr.

11,26 kr.

Min.: 1
Mult.: 1

8051

4 kB

128 B

TQFP-44

24 MHz

No ADC

32 I/O

4 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

89S

Tray

8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V

AT89LP51ID2-20AAU
Microchip Technology
1: 38,72 kr.
351In Stock

Mfr. Part No.
AT89LP51ID2-20AAU

Mouser Part No
556-AT89LP51ID220AAU

Microchip Technology

8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V

Learn More

Datasheet

351In Stock

38,72 kr.

35,44 kr.

32,08 kr.

Quote

Min.: 1
Mult.: 1

8051

64 kB

256 B

LQFP-44

20 MHz

10 bit

36 I/O

2.4 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tray

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

C8051F413-GM
Silicon Labs
1: 75,35 kr.
6.215In Stock
NRND

Mfr. Part No.
C8051F413-GM

Mouser Part No
634-C8051F413-GM

NRND

Silicon Labs

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

Datasheet

6.215In Stock

75,35 kr.

62,44 kr.

60,28 kr.

57,37 kr.

View

Min.: 1
Mult.: 1

8051

16 kB

2.31 kB

QFN-28

50 MHz

12 bit

20 I/O

2 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F413

Tube

8-bit Microcontrollers - MCU C5130A 16K Flash USB 5V

AT89C5130A-PUTUM
Microchip Technology
1: 50,50 kr.
501In Stock

Mfr. Part No.
AT89C5130A-PUTUM

Mouser Part No
556-A89C5130A-PUTUM

Microchip Technology

8-bit Microcontrollers - MCU C5130A 16K Flash USB 5V

Learn More

Datasheet

501In Stock

50,50 kr.

49,16 kr.

Min.: 1
Mult.: 1

8051

16 kB

1 kB

QFN-32

48 MHz

No ADC

34 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

89C

Tray

8-bit Microcontrollers - MCU 8kB/256B RAM, 8b ADC, 2% osc, QFN11 OTP available (T600-GM)

C8051F300-GMR
Silicon Labs
1: 41,40 kr.
952In Stock

Mfr. Part No.
C8051F300-GMR

Mouser Part No
634-C8051F300-GMR

Silicon Labs

8-bit Microcontrollers - MCU 8kB/256B RAM, 8b ADC, 2% osc, QFN11 OTP available (T600-GM)

Datasheet

952In Stock

Cut Tape

41,40 kr.

34,32 kr.

32,53 kr.

28,87 kr.

Reel

25,44 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 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

C8051F300

Reel, Cut Tape, MouseReel

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

C8051F327-GMR
Silicon Labs
1: 27,83 kr.
3.007In Stock

Mfr. Part No.
C8051F327-GMR

Mouser Part No
634-C8051F327-GMR

Silicon Labs

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

Datasheet

3.007In Stock

Cut Tape

27,83 kr.

23,20 kr.

21,56 kr.

19,40 kr.

Reel

16,19 kr.

View

Min.: 1
Mult.: 1

: 1.500

8051

16 kB

1.54 kB

QFN-28

25 MHz

15 I/O

2.7 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F327

Reel, Cut Tape

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

C8051F338-GMR
Silicon Labs
1: 80,57 kr.
2.731In Stock

Mfr. Part No.
C8051F338-GMR

Mouser Part No
634-C8051F338-GMR

Silicon Labs

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

Datasheet

2.731In Stock

Cut Tape

80,57 kr.

65,50 kr.

62,51 kr.

54,23 kr.

View

Reel

41,18 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

8051

16 kB

768 B

QFN-24

25 MHz

10 bit

21 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F338

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU C51 16K Flash ADC

AT89C5115-SISUM
Microchip Technology
1: 62,07 kr.
896In Stock

Mfr. Part No.
AT89C5115-SISUM

Mouser Part No
556-A89C5115SISUM

Microchip Technology

8-bit Microcontrollers - MCU C51 16K Flash ADC

Learn More

Datasheet

896In Stock

62,07 kr.

51,47 kr.

51,40 kr.

Min.: 1
Mult.: 1

8051

16 kB

512 B

PLCC-28

40 MHz

10 bit

20 I/O

3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

89C

Tube

8-bit Microcontrollers - MCU 24 MHZ, TQFP44, IND TEMP, GREEN

AT89S52-24AUR
Microchip Technology
1: 15,52 kr.
4.045In Stock

Mfr. Part No.
AT89S52-24AUR

Mouser Part No
556-AT89S52-24AUR

Microchip Technology

8-bit Microcontrollers - MCU 24 MHZ, TQFP44, IND TEMP, GREEN

Datasheet

4.045In Stock

Cut Tape

15,52 kr.

14,92 kr.

12,83 kr.

Reel

12,83 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

8051

8 kB

256 B

TQFP-44

24 MHz

No ADC

32 I/O

4 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

C8051F313-GMR
Silicon Labs
1: 73,26 kr.
3In Stock
1.500Expected 19/06/2026

Mfr. Part No.
C8051F313-GMR

Mouser Part No
634-C8051F313-GMR

Silicon Labs

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

Datasheet

3In Stock

1.500Expected 19/06/2026

Cut Tape

73,26 kr.

56,99 kr.

54,31 kr.

47,22 kr.

View

Reel

36,18 kr.

Min.: 1
Mult.: 1

: 1.500

8051

8 kB

1.25 kB

QFN-24

25 MHz

10 bit

25 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F313

Reel, Cut Tape

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
C8051F015
C8051F018
C8051F019
C8051F020
C8051F021
C8051F022
C8051F023
C8051F040
C8051F041
C8051F042
C8051F043
C8051F044