8051 Core – Mouser Japan

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Part #

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

C8051F501-IQ
Silicon Labs
1: ¥2,089.5
20In Stock
End of Life

Mfr. Part #
C8051F501-IQ

Mouser Part #
634-C8051F501-IQ

End of Life

Silicon Labs

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

Datasheet

20In Stock

¥2,089.5

¥1,715.8

¥1,538.1

¥1,460

Min.: 1
Mult.: 1

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

C8051F503-IM
Silicon Labs
1: ¥2,096.2
44In Stock
End of Life

Mfr. Part #
C8051F503-IM

Mouser Part #
634-C8051F503-IM

End of Life

Silicon Labs

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

Datasheet

44In Stock

¥2,096.2

¥1,704.2

¥1,624.5

¥1,410.2

View

Min.: 1
Mult.: 1

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

C8051F505-IQ
Silicon Labs
1: ¥2,161
21In Stock
End of Life

Mfr. Part #
C8051F505-IQ

Mouser Part #
634-C8051F505-IQ

End of Life

Silicon Labs

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

Datasheet

21In Stock

¥2,161

¥1,757.3

¥1,549.7

¥1,401.9

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, SPI, UART, I2C, QFP48

C8051F505-IQR
Silicon Labs
1: ¥2,159.3
21In Stock
End of Life

Mfr. Part #
C8051F505-IQR

Mouser Part #
634-C8051F505-IQR

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, SPI, UART, I2C, QFP48

Datasheet

21In Stock

Cut Tape

¥2,159.3

¥1,755.7

¥1,674.3

¥1,453.4

¥1,388.6

Reel

¥1,332.1

Min.: 1
Mult.: 1

: 500

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

C8051F581-IM
Silicon Labs
1: ¥2,905.1
107In Stock
End of Life

Mfr. Part #
C8051F581-IM

Mouser Part #
634-C8051F581-IM

End of Life

Silicon Labs

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

Learn More

Datasheet

107In Stock

¥2,905.1

¥2,207.5

¥2,116.1

¥1,863.6

View

Min.: 1
Mult.: 1

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

C8051F581-IQ
Silicon Labs
1: ¥2,885.2
15In Stock
End of Life

Mfr. Part #
C8051F581-IQ

Mouser Part #
634-C8051F581-IQ

End of Life

Silicon Labs

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

Learn More

Datasheet

15In Stock

¥2,885.2

¥2,350.3

¥2,117.8

¥1,938.4

¥1,860.3

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 50 MIPS, 128 kB, 8 kB, SPI, 2xUART, I2C, QFP48

C8051F581-IQR
Silicon Labs
1: ¥2,928.3
15In Stock
End of Life

Mfr. Part #
C8051F581-IQR

Mouser Part #
634-C8051F581-IQR

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 50 MIPS, 128 kB, 8 kB, SPI, 2xUART, I2C, QFP48

Datasheet

15In Stock

Cut Tape

¥2,928.3

¥2,285.5

¥2,064.6

¥1,891.9

Reel

¥1,754

MouseReel Available

Min.: 1
Mult.: 1

: 500

8-bit Microcontrollers - MCU 64KB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN24

C8051F931-G-GM
Silicon Labs
1: ¥943.4
305In Stock
End of Life

Mfr. Part #
C8051F931-G-GM

Mouser Part #
634-C8051F931-G-GM

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 64KB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN24

Learn More

Datasheet

305In Stock

¥943.4

¥784

¥661.1

¥631.2

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 64KB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN24

C8051F931-G-GMR
Silicon Labs
1: ¥981.7
99In Stock
End of Life

Mfr. Part #
C8051F931-G-GMR

Mouser Part #
634-C8051F931-G-GMR

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 64KB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN24

Learn More

Datasheet

99In Stock

Cut Tape

¥981.7

¥800.6

¥696

¥659.4

View

Reel

¥488.3

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Microprocessors - MPU 128k Soft Microprocessor Chip

DS5001FP-16N+
Analog Devices / Maxim Integrated
1: ¥10,578.9
11In Stock

Mfr. Part #
DS5001FP-16N+

Mouser Part #
700-DS5001FP-16N

Analog Devices / Maxim Integrated

Microprocessors - MPU 128k Soft Microprocessor Chip

Datasheet

11In Stock

¥10,578.9

¥8,814.9

Min.: 1
Mult.: 1
Max.: 11

8-bit Microcontrollers - MCU High-Speed Microcontroller

DS80C310-MCG+
Analog Devices / Maxim Integrated
1: ¥5,091
11In Stock
50Expected 9/10/2026

Mfr. Part #
DS80C310-MCG+

Mouser Part #
700-DS80C310-MCG

Analog Devices / Maxim Integrated

8-bit Microcontrollers - MCU High-Speed Microcontroller

Learn More

Datasheet

11In Stock

50Expected 9/10/2026

¥5,091

¥4,223.9

¥3,823.6

Min.: 1
Mult.: 1
Max.: 61

8-bit Microcontrollers - MCU High-Speed Microcontroller

DS80C310-QCG+
Analog Devices / Maxim Integrated
1: ¥4,082.7
79In Stock

Mfr. Part #
DS80C310-QCG+

Mouser Part #
700-DS80C310-QCG

Analog Devices / Maxim Integrated

8-bit Microcontrollers - MCU High-Speed Microcontroller

Learn More

Datasheet

79In Stock

¥4,082.7

¥3,400.1

¥3,167.5

Min.: 1
Mult.: 1
Max.: 79

8-bit Microcontrollers - MCU MICRO HS 44PLCC 25MHZ IND T&R PB-FR

DS80C310-QNG+
Analog Devices / Maxim Integrated
1: ¥5,840.1
46In Stock

Mfr. Part #
DS80C310-QNG+

Mouser Part #
700-DS80C310-QNG

Analog Devices / Maxim Integrated

8-bit Microcontrollers - MCU MICRO HS 44PLCC 25MHZ IND T&R PB-FR

Learn More

Datasheet

46In Stock

¥5,840.1

¥5,821.8

¥4,853.4

Min.: 1
Mult.: 1
Max.: 46

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

DS80C320-MNL+
Analog Devices / Maxim Integrated
1: ¥6,705.5
8In Stock

Mfr. Part #
DS80C320-MNL+

Mouser Part #
700-DS80C320-MNL

Analog Devices / Maxim Integrated

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

Learn More

Datasheet

8In Stock

¥6,705.5

Min.: 1
Mult.: 1
Max.: 8

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

DS80C323-QCD+
Analog Devices / Maxim Integrated
1: ¥2,204.1
56In Stock

Mfr. Part #
DS80C323-QCD+

Mouser Part #
700-DS80C323-QCD

Analog Devices / Maxim Integrated

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

Learn More

Datasheet

56In Stock

¥2,204.1

¥2,013.1

¥1,612.8

Min.: 1
Mult.: 1
Max.: 56

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

DS89C450-QNL+
Analog Devices / Maxim Integrated
1: ¥7,811.7
36In Stock

Mfr. Part #
DS89C450-QNL+

Mouser Part #
700-DS89C450-QNL

Analog Devices / Maxim Integrated

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

Datasheet

36In Stock

¥7,811.7

¥7,208.7

¥5,929.8

Min.: 1
Mult.: 1
Max.: 36

8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V

AT89C51ED2-SLSUM
Microchip Technology
1: ¥1,712.5
1,413Expected 9/4/2026

Mfr. Part #
AT89C51ED2-SLSUM

Mouser Part #
556-A89C51ED2SLSUM

Microchip Technology

8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V

Learn More

Datasheet

1,413Expected 9/4/2026

¥1,712.5

¥1,569.6

¥1,421.8

Min.: 1
Mult.: 1

Development Boards & Kits - 8051 Development kit for C8051F02x MCUs

C8051F020DK
Silicon Labs
1: ¥18,239.4
13On Order

Mfr. Part #
C8051F020DK

Mouser Part #
634-C8051F020DK

Silicon Labs

Development Boards & Kits - 8051 Development kit for C8051F02x MCUs

Datasheet

13On Order

¥18,239.4

Min.: 1
Mult.: 1

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

C8051F390-A-GM
Silicon Labs
1: ¥686
1,592In Stock

Mfr. Part #
C8051F390-A-GM

Mouser Part #
634-C8051F390-A-GM

Silicon Labs

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

Learn More

Datasheet

1,592In Stock

¥686

¥566.4

¥480

¥458.4

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN24

C8051F390-A-GMR
Silicon Labs
1: ¥916.9
1,497Expected 11/12/2026

Mfr. Part #
C8051F390-A-GMR

Mouser Part #
634-C8051F390-A-GMR

Silicon Labs

8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN24

Datasheet

1,497Expected 11/12/2026

Cut Tape

¥916.9

¥629.5

¥586.3

¥516.6

View

Reel

¥378.7

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

8-bit Microcontrollers - MCU 8KB/512B RAM, ADC, SOIC16

C8051F860-C-GSR
Silicon Labs
1: ¥519.9
3,674Expected 9/15/2026

Mfr. Part #
C8051F860-C-GSR

Mouser Part #
634-C8051F860-C-GSR

Silicon Labs

8-bit Microcontrollers - MCU 8KB/512B RAM, ADC, SOIC16

Learn More

Datasheet

3,674Expected 9/15/2026

Cut Tape

¥519.9

¥426.9

¥368.7

¥345.5

Reel

¥262.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

8-bit Microcontrollers - MCU 32KB,12ADC,48Pin MCU

C8051F006-GQ
Silicon Labs
1: ¥5,682.3
1,498On Order
End of Life

Mfr. Part #
C8051F006-GQ

Mouser Part #
634-C8051F006-GQ

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 32KB,12ADC,48Pin MCU

Datasheet

1,498On Order

¥5,682.3

¥4,783.7

¥4,318.6

¥4,165.8

¥4,001.3

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, LIN 2.1, TSSOP20

C8051F530A-IT
Silicon Labs
1: ¥1,415.2
6,694Expected 1/1/2027
End of Life

Mfr. Part #
C8051F530A-IT

Mouser Part #
634-C8051F530A-IT

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, LIN 2.1, TSSOP20

Datasheet

6,694Expected 1/1/2027

¥1,415.2

¥988.3

¥943.4

¥759.1

View

Min.: 1
Mult.: 1

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

AT89LP51ID2-20AU
Microchip Technology
1: ¥1,001.6
480Expected 11/19/2026

Mfr. Part #
AT89LP51ID2-20AU

Mouser Part #
556-AT89LP51ID2-20AU

Microchip Technology

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

Learn More

Datasheet

480Expected 11/19/2026

¥1,001.6

¥916.9

¥830.5

Min.: 1
Mult.: 1

RF System on a Chip - SoC IC RF ZigBee 802.15. 4 SoC w/USB A 595-C A 595-CC2531F256RHAR

CC2531F256RHAT
Texas Instruments
1: ¥2,031.4
329Expected 10/13/2026

Mfr. Part #
CC2531F256RHAT

Mouser Part #
595-CC2531F256RHAT

Texas Instruments

RF System on a Chip - SoC IC RF ZigBee 802.15. 4 SoC w/USB A 595-C A 595-CC2531F256RHAR

Learn More

Datasheet

329Expected 10/13/2026

Cut Tape

¥2,031.4

¥1,685.9

¥1,582.9

¥1,458.4

Reel

¥1,415.2

MouseReel Available

Min.: 1
Mult.: 1

: 250

Semiconductors

Embedded Solutions