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8051 Core Integrated Circuits - ICs

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Core = 8051

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Part #

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

C8051F353-GM
Silicon Labs
1: ¥1,956.7
766In Stock

Mfr. Part #
C8051F353-GM

Mouser Part #
634-C8051F353-GM

Silicon Labs

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

Datasheet

766In Stock

¥1,956.7

¥1,622.8

¥1,405.2

¥1,348.7

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Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU

C8051F381-GM
Silicon Labs
1: ¥1,167.7
900In Stock

Mfr. Part #
C8051F381-GM

Mouser Part #
634-C8051F381-GM

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU

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Datasheet

900In Stock

¥1,167.7

¥970

¥833.8

¥795.6

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Mult.: 1

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

C8051F392-A-GM
Silicon Labs
1: ¥656.1
1,955In Stock
1,911Expected 11/2/2026

Mfr. Part #
C8051F392-A-GM

Mouser Part #
634-C8051F392-A-GM

Silicon Labs

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

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Datasheet

1,955In Stock

1,911Expected 11/2/2026

¥656.1

¥548.1

¥460.1

¥438.5

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Mult.: 1

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU

C8051F502-IM
Silicon Labs
1: ¥1,978.3
548In Stock

Mfr. Part #
C8051F502-IM

Mouser Part #
634-C8051F502-IM

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU

Datasheet

548In Stock

¥1,978.3

¥1,639.4

¥1,420.2

¥1,363.7

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Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 50 MIPS, 64 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFN32

C8051F502-IMR
Silicon Labs
1: ¥2,272.2
301In Stock

Mfr. Part #
C8051F502-IMR

Mouser Part #
634-C8051F502-IMR

Silicon Labs

8-bit Microcontrollers - MCU 50 MIPS, 64 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFN32

Datasheet

301In Stock

Cut Tape

¥2,272.2

¥1,725.8

¥1,654.4

¥1,458.4

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Reel

¥1,179.3

Min.: 1
Mult.: 1

: 1,500

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

C8051F507-IM
Silicon Labs
1: ¥1,817.1
583In Stock

Mfr. Part #
C8051F507-IM

Mouser Part #
634-C8051F507-IM

Silicon Labs

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

Datasheet

583In Stock

¥1,817.1

¥1,504.9

¥1,320.5

¥1,260.7

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Mult.: 1

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

C8051F550-IM
Silicon Labs
1: ¥1,478.3
514In Stock
1,911Expected 9/1/2026

Mfr. Part #
C8051F550-IM

Mouser Part #
634-C8051F550-IM

Silicon Labs

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

Datasheet

514In Stock

1,911Expected 9/1/2026

¥1,478.3

¥1,225.8

¥1,041.4

¥998.3

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Min.: 1
Mult.: 1

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

C8051F553-IM
Silicon Labs
1: ¥1,656
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
C8051F553-IM

Mouser Part #
634-C8051F553-IM

Silicon Labs

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

Datasheet

Non-Stocked Lead-Time 12 Weeks

¥1,656

¥1,240.8

¥1,184.3

¥1,028.2

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Mult.: 1

RF System on a Chip - SoC 8051 Sub-GHz RF transmitter

SI4010-C2-GS
Silicon Labs
1: ¥892
2,155In Stock

Mfr. Part #
SI4010-C2-GS

Mouser Part #
634-SI4010-C2-GS

Silicon Labs

RF System on a Chip - SoC 8051 Sub-GHz RF transmitter

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Datasheet

2,155In Stock

¥892

¥709.2

¥639.5

¥591.3

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Min.: 1
Mult.: 1

RF System on a Chip - SoC SoC RF transmitter with 8051

SI4010-C2-GTR
Silicon Labs
1: ¥795.6
1,365In Stock

Mfr. Part #
SI4010-C2-GTR

Mouser Part #
634-SI4010-C2-GTR

Silicon Labs

RF System on a Chip - SoC SoC RF transmitter with 8051

Learn More

Datasheet

1,365In Stock

Cut Tape

¥795.6

¥599.6

¥551.5

¥498.3

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Reel

¥428.5

Min.: 1
Mult.: 1

: 2,500

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

CY8C3245LTI-139
Infineon Technologies
1: ¥1,601.2
449In Stock

Mfr. Part #
CY8C3245LTI-139

Mouser Part #
727-CY8C3245LTI-139

Infineon Technologies

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

Learn More

Datasheet

449In Stock

¥1,601.2

¥1,245.8

¥1,102.9

¥1,058.1

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Min.: 1
Mult.: 1

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

CY8C3245LTI-163
Infineon Technologies
1: ¥1,619.5
733In Stock

Mfr. Part #
CY8C3245LTI-163

Mouser Part #
727-CY8C3245LTI-163

Infineon Technologies

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

Learn More

Datasheet

733In Stock

¥1,619.5

¥1,260.7

¥1,116.2

¥1,071.3

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Mult.: 1

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

CY8C3246PVI-147
Infineon Technologies
1: ¥1,991.5
371In Stock

Mfr. Part #
CY8C3246PVI-147

Mouser Part #
727-CY8C3246PVI-147

Infineon Technologies

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

Learn More

Datasheet

371In Stock

¥1,991.5

¥1,876.9

¥1,372

¥1,320.5

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Min.: 1
Mult.: 1

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

CY8C3666LTI-027
Infineon Technologies
1: ¥3,747.2
147In Stock

Mfr. Part #
CY8C3666LTI-027

Mouser Part #
727-CY8C3666LTI-027

Infineon Technologies

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

Learn More

Datasheet

147In Stock

¥3,747.2

¥2,994.8

¥2,694.1

¥2,682.5

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Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 32K Flash 4K SRAM 8bit 67 MHz

CY8C3666LTI-203
Infineon Technologies
1: ¥2,690.8
1,122In Stock

Mfr. Part #
CY8C3666LTI-203

Mouser Part #
727-CY8C3666LTI-203

Infineon Technologies

8-bit Microcontrollers - MCU 32K Flash 4K SRAM 8bit 67 MHz

Learn More

Datasheet

1,122In Stock

¥2,690.8

¥2,131.1

¥1,991.5

¥1,837.1

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Min.: 1
Mult.: 1

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

CY8C3866AXI-040
Infineon Technologies
1: ¥4,581
297In Stock

Mfr. Part #
CY8C3866AXI-040

Mouser Part #
727-CY8C3866AXI-040

Infineon Technologies

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

Learn More

Datasheet

297In Stock

¥4,581

¥3,584.4

¥3,423.3

¥3,061.2

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Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 8051 8bit 67MHz 64KB

CY8C3866AXI-040T
Infineon Technologies
1: ¥4,469.8
559In Stock

Mfr. Part #
CY8C3866AXI-040T

Mouser Part #
727-CY8C3866AXI-040T

Infineon Technologies

8-bit Microcontrollers - MCU 8051 8bit 67MHz 64KB

Learn More

Datasheet

559In Stock

Cut Tape

¥4,469.8

¥3,587.8

¥3,240.6

¥3,092.8

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Reel

¥2,818.7

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

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

CY8C3866PVI-070
Infineon Technologies
1: ¥3,674.1
237In Stock

Mfr. Part #
CY8C3866PVI-070

Mouser Part #
727-CY8C3866PVI-070

Infineon Technologies

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

Learn More

Datasheet

237In Stock

¥3,674.1

¥3,376.8

¥2,612.8

¥2,526.4

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Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 64KB,16ADC,CAN,64Pin MCU

C8051F061-GQ
Silicon Labs
1: ¥6,655.6
3,579In Stock
End of Life

Mfr. Part #
C8051F061-GQ

Mouser Part #
634-C8051F061-GQ

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 64KB,16ADC,CAN,64Pin MCU

Datasheet

3,579In Stock

¥6,655.6

¥5,572.7

¥5,187.3

¥4,778.7

Quote

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 100MIPS,128KB,12ADC,100Pin MCU

C8051F120-GQR
Silicon Labs
1: ¥8,459.5
471In Stock
End of Life

Mfr. Part #
C8051F120-GQR

Mouser Part #
634-C8051F120-GQR

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 100MIPS,128KB,12ADC,100Pin MCU

Datasheet

471In Stock

Cut Tape

¥8,459.5

¥6,996.1

¥6,702.1

¥6,346.7

Reel

¥5,898.2

Quote

Min.: 1
Mult.: 1

: 250

8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU

C8051F121-GQ
Silicon Labs
1: ¥8,305
1,248In Stock
End of Life

Mfr. Part #
C8051F121-GQ

Mouser Part #
634-C8051F121-GQ

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU

Datasheet

1,248In Stock

¥8,305

¥6,919.7

¥6,474.6

¥6,142.4

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Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V 8-bit MCU

C8051F501-IM
Silicon Labs
1: ¥2,149.3
600In Stock
End of Life

Mfr. Part #
C8051F501-IM

Mouser Part #
634-C8051F501-IM

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V 8-bit MCU

Datasheet

600In Stock

¥2,149.3

¥1,769

¥1,601.2

¥1,489.9

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Min.: 1
Mult.: 1

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

C8051F582-IM
Silicon Labs
1: ¥2,655.9
5,023In Stock
End of Life

Mfr. Part #
C8051F582-IM

Mouser Part #
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

5,023In Stock

¥2,655.9

¥2,204.1

¥1,920.1

¥1,865.3

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Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU EPROM/ROM High-Speed Microcontrollers

DS87C520-MCL+
Analog Devices / Maxim Integrated
1: ¥11,680.2
679In Stock

Mfr. Part #
DS87C520-MCL+

Mouser Part #
700-DS87C520-MCL

Analog Devices / Maxim Integrated

8-bit Microcontrollers - MCU EPROM/ROM High-Speed Microcontrollers

Learn More

Datasheet

679In Stock

¥11,680.2

¥9,889.6

¥9,293.3

¥8,801.6

Min.: 1
Mult.: 1
Max.: 679

8-bit Microcontrollers - MCU EPROM/ROM High-Speed Microcontrollers

DS87C520-QNL+
Analog Devices / Maxim Integrated
1: ¥12,690
786In Stock

Mfr. Part #
DS87C520-QNL+

Mouser Part #
700-DS87C520-QNL

Analog Devices / Maxim Integrated

8-bit Microcontrollers - MCU EPROM/ROM High-Speed Microcontrollers

Learn More

Datasheet

786In Stock

¥12,690

¥10,462.6

¥9,951.1

¥9,296.6

Quote

Min.: 1
Mult.: 1
Max.: 750