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8051 Core Microcontrollers - MCU

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Types of Microcontrollers - MCU

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Core = 8051

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Part #

8-bit Microcontrollers - MCU 50 MIPS, 64 kB, 4 kB, SPI, UART, I2C, QFN32

C8051F503-IMR
Silicon Labs
1,500: $6.36
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F503-IMR

Mouser Part No
634-C8051F503-IMR

Silicon Labs

8-bit Microcontrollers - MCU 50 MIPS, 64 kB, 4 kB, SPI, UART, I2C, QFN32

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$6.36

Quote

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

Reel: 1,500

8051

8 bit

1.8 V

5.25 V

Reel

8-bit Microcontrollers - MCU 50 MIPS, 64 kB, 4 kB, SPI, UART, I2C, QFP32

C8051F503-IQR
Silicon Labs
500: $7.78
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F503-IQR

Mouser Part No
634-C8051F503-IQR

Silicon Labs

8-bit Microcontrollers - MCU 50 MIPS, 64 kB, 4 kB, SPI, UART, I2C, QFP32

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$7.78

$7.32

View

Min.: 500
Mult.: 500

Reel: 500

8051

8 bit

1.8 V

5.25 V

Reel

8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFN32

C8051F506-IMR
Silicon Labs
1,500: $6.34
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F506-IMR

Mouser Part No
634-C8051F506-IMR

Silicon Labs

8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFN32

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$6.34

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

Reel: 1,500

8051

8 bit

1.8 V

5.25 V

Reel

8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, SPI, UART, I2C, QFN32

C8051F507-IMR
Silicon Labs
1,500: $5.96
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F507-IMR

Mouser Part No
634-C8051F507-IMR

Silicon Labs

8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, SPI, UART, I2C, QFN32

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$5.96

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

Reel: 1,500

8051

8 bit

1.8 V

5.25 V

Reel

8-bit Microcontrollers - MCU 50 MIPS, 64 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFN40

C8051F508-IMR
Silicon Labs
1,500: $7.93
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F508-IMR

Mouser Part No
634-C8051F508-IMR

Silicon Labs

8-bit Microcontrollers - MCU 50 MIPS, 64 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFN40

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$7.93

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

Reel: 1,500

8051

8 bit

1.8 V

5.25 V

Reel

8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU

C8051F511-IM
Silicon Labs
1,050: $7.08
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F511-IM

Mouser Part No
634-C8051F511-IM

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$7.08

Quote

Min.: 1,050
Mult.: 1,050

SMD/SMT

QFN-40

8051

8 bit

50 MHz

32 kB

4.25 kB

12 bit

33 I/O

1.8 V

5.25 V

+ 125 C

AEC-Q100

Tube

8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, SPI, UART, I2C, QFN40

C8051F511-IMR
Silicon Labs
1,500: $7.07
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F511-IMR

Mouser Part No
634-C8051F511-IMR

Silicon Labs

8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, SPI, UART, I2C, QFN40

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$7.07

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

Reel: 1,500

8051

8 bit

1.8 V

5.25 V

Reel

8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, LIN 2.1, QFN20

C8051F530-C-IMR
Silicon Labs
1,500: $3.26
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F530-C-IMR

Mouser Part No
634-C8051F530-C-IMR

Silicon Labs

8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, LIN 2.1, QFN20

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$3.26

$3.25

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

Reel: 1,500

SMD/SMT

QFN-20

8051

8 bit

25 MHz

8 kB

256 B

12 bit

16 I/O

2 V

5.25 V

+ 125 C

Reel

8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, TSSOP20

C8051F531-C-ITR
Silicon Labs
2,500: $3.61
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F531-C-ITR

Mouser Part No
634-C8051F531-C-ITR

Silicon Labs

8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, TSSOP20

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$3.61

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

Reel: 2,500

SMD/SMT

TSSOP-20

8051

8 bit

25 MHz

8 kB

256 B

12 bit

16 I/O

2 V

5.25 V

+ 125 C

Reel

8-bit Microcontrollers - MCU 8051 25 MHz 4 kB 5 V 8-bit MCU

C8051F534-C-IM
Silicon Labs
1,911: $2.97
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F534-C-IM

Mouser Part No
634-C8051F534-C-IM

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 4 kB 5 V 8-bit MCU

Datasheet

Non-Stocked Lead-Time 12 Weeks

$2.97

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

SMD/SMT

QFN-20

8051

8 bit

25 MHz

4 kB

256 B

12 bit

16 I/O

2 V

5.25 V

+ 125 C

AEC-Q100

Tube

8-bit Microcontrollers - MCU 25 MIPS, 4 kB, 256, SPI, UART, QFN20

C8051F534-C-IMR
Silicon Labs
1,500: $3.03
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F534-C-IMR

Mouser Part No
634-C8051F534-C-IMR

Silicon Labs

8-bit Microcontrollers - MCU 25 MIPS, 4 kB, 256, SPI, UART, QFN20

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$3.03

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

Reel: 1,500

SMD/SMT

QFN-20

8051

8 bit

25 MHz

4 kB

256 B

12 bit

16 I/O

2 V

5.25 V

+ 125 C

Reel

8-bit Microcontrollers - MCU 50 MIPS, 16 kB, 1 kB, SPI, UART, I2C, QFN32

C8051F541-IMR
Silicon Labs
1,500: $5.29
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F541-IMR

Mouser Part No
634-C8051F541-IMR

Silicon Labs

8-bit Microcontrollers - MCU 50 MIPS, 16 kB, 1 kB, SPI, UART, I2C, QFN32

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$5.29

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

Reel: 1,500

8051

8 bit

Reel

8-bit Microcontrollers - MCU 8051 MHz 16 kB flash industrial 8-bit MCU

C8051F542-IM
Silicon Labs
1,911: $4.67
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F542-IM

Mouser Part No
634-C8051F542-IM

Silicon Labs

8-bit Microcontrollers - MCU 8051 MHz 16 kB flash industrial 8-bit MCU

Datasheet

Non-Stocked Lead-Time 12 Weeks

$4.67

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

SMD/SMT

QFN-24

8051

8 bit

50 MHz

16 kB

1.25 kB

12 bit

18 I/O

1.8 V

5.25 V

+ 125 C

AEC-Q100

Tube

8-bit Microcontrollers - MCU 50 MIPS, 16 kB, 1 kB, LIN 2.1, SPI, UART, I2C, QFN24

C8051F542-IMR
Silicon Labs
1,500: $4.89
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F542-IMR

Mouser Part No
634-C8051F542-IMR

Silicon Labs

8-bit Microcontrollers - MCU 50 MIPS, 16 kB, 1 kB, LIN 2.1, SPI, UART, I2C, QFN24

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$4.89

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

Reel: 1,500

8051

8 bit

Reel

8-bit Microcontrollers - MCU MCU 8051 50MHz 16kB 5V

C8051F543-IM
Silicon Labs
1,911: $4.76
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F543-IM

Mouser Part No
634-C8051F543-IM

Silicon Labs

8-bit Microcontrollers - MCU MCU 8051 50MHz 16kB 5V

Datasheet

Non-Stocked Lead-Time 12 Weeks

$4.76

Quote

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

SMD/SMT

QFN-24

8051

8 bit

50 MHz

16 kB

256 B

18 I/O

1.8 V

5.25 V

+ 125 C

AEC-Q100

Tube

8-bit Microcontrollers - MCU 50 MIPS, 16 kB, 1 kB, SPI, UART, I2C, QFN24

C8051F543-IMR
Silicon Labs
1,500: $4.79
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F543-IMR

Mouser Part No
634-C8051F543-IMR

Silicon Labs

8-bit Microcontrollers - MCU 50 MIPS, 16 kB, 1 kB, SPI, UART, I2C, QFN24

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$4.79

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

Reel: 1,500

8051

8 bit

Reel

8-bit Microcontrollers - MCU MCU 8051 50MHz 8kB 5V

C8051F547-IM
Silicon Labs
1,911: $4.47
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F547-IM

Mouser Part No
634-C8051F547-IM

Silicon Labs

8-bit Microcontrollers - MCU MCU 8051 50MHz 8kB 5V

Datasheet

Non-Stocked Lead-Time 12 Weeks

$4.47

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

SMD/SMT

QFN-24

8051

8 bit

50 MHz

8 kB

1.25 kB

12 bit

18 I/O

1.8 V

5.25 V

+ 125 C

AEC-Q100

Tube

8-bit Microcontrollers - MCU 50 MIPS, 8 kB, 1 kB, SPI, UART, I2C, QFN24

C8051F547-IMR
Silicon Labs
1,500: $4.49
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F547-IMR

Mouser Part No
634-C8051F547-IMR

Silicon Labs

8-bit Microcontrollers - MCU 50 MIPS, 8 kB, 1 kB, SPI, UART, I2C, QFN24

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$4.49

Quote

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

Reel: 1,500

8051

8 bit

Reel

8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 2 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFN24

C8051F550-IMR
Silicon Labs
1,500: $4.88
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F550-IMR

Mouser Part No
634-C8051F550-IMR

Silicon Labs

8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 2 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFN24

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$4.88

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

Reel: 1,500

8051

8 bit

Reel

8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 2 kB, SPI, UART, I2C, QFN24

C8051F553-IMR
Silicon Labs
1,500: $4.64
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F553-IMR

Mouser Part No
634-C8051F553-IMR

Silicon Labs

8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 2 kB, SPI, UART, I2C, QFN24

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$4.64

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

Reel: 1,500

8051

8 bit

Reel

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 5 V CAN LIN 8-bit MCU

C8051F554-IM
Silicon Labs
1,911: $5.83
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F554-IM

Mouser Part No
634-C8051F554-IM

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 5 V CAN LIN 8-bit MCU

Datasheet

Non-Stocked Lead-Time 12 Weeks

$5.83

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

SMD/SMT

QFN-24

8051

8 bit

50 MHz

16 kB

2.25 kB

18 I/O

1.8 V

5.25 V

+ 125 C

AEC-Q100

Tube

8-bit Microcontrollers - MCU 50 MIPS, 16 kB, 2 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFN24

C8051F554-IMR
Silicon Labs
1,500: $4.61
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F554-IMR

Mouser Part No
634-C8051F554-IMR

Silicon Labs

8-bit Microcontrollers - MCU 50 MIPS, 16 kB, 2 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFN24

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$4.61

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

Reel: 1,500

8051

8 bit

Reel

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 5 V CAN 8-bit MCU

C8051F555-IM
Silicon Labs
1,911: $4.40
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F555-IM

Mouser Part No
634-C8051F555-IM

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 5 V CAN 8-bit MCU

Datasheet

Non-Stocked Lead-Time 12 Weeks

$4.40

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

SMD/SMT

QFN-24

8051

8 bit

50 MHz

16 kB

2.25 kB

12 bit

18 I/O

1.8 V

5.25 V

+ 125 C

AEC-Q100

Tube

8-bit Microcontrollers - MCU 50 MIPS, 16 kB, 2 kB, CAN2.0, SPI, UART, I2C, QFN24

C8051F555-IMR
Silicon Labs
1,500: $4.33
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F555-IMR

Mouser Part No
634-C8051F555-IMR

Silicon Labs

8-bit Microcontrollers - MCU 50 MIPS, 16 kB, 2 kB, CAN2.0, SPI, UART, I2C, QFN24

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$4.33

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

Reel: 1,500

8051

8 bit

Reel

8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V CAN LIN 8-bit MCU

C8051F560-IM
Silicon Labs
1,533: $5.45
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F560-IM

Mouser Part No
634-C8051F560-IM

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V CAN LIN 8-bit MCU

Datasheet

Non-Stocked Lead-Time 12 Weeks

$5.45

Quote

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

SMD/SMT

QFN-32

8051

8 bit

50 MHz

32 kB

2.25 kB

25 I/O

1.8 V

5.25 V

+ 125 C

AEC-Q100

Tube

8051 Core Microcontrollers - MCU

Types of Microcontrollers - MCU

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LGA-42
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-36

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
4352 B

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