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  • Cost
    Reduction
  • Min Order From 1 PCS
  • 365 Days Warranty
  • 12 Hours Quotation
Product Specifications
  • AttributesAttribute Value
  • ManufacturerSilicon Labs
  • CategoryIntegrated Circuits (ICs)
  • PackagesTube
  • Standard Quantity43
  • Description8051 C8051F58x Microcontroller IC 8-Bit 50MHz 128KB (128K x 8) FLASH 48-QFN (7x7)
  • Package / Case48-VFQFN Exposed Pad
  • Mounting TypeSurface Mount
  • Speed50MHz
  • Program Memory Size128KB (128K x 8)
  • RAM Size8.25K x 8
  • Operating Temperature-40°C ~ 125°C (TA)
  • Oscillator TypeInternal
  • Program Memory TypeFLASH
  • Core Processor8051
  • Data ConvertersA/D 32x12b
  • Core Size8-Bit
  • Voltage - Supply (Vcc/Vdd)1.8V ~ 5.25V
  • ConnectivityEBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
  • PeripheralsPOR, PWM, Temp Sensor, WDT
  • Supplier Device Package48-QFN (7x7)
  • Number of I/O40
  • DigiKey ProgrammableVerified

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Quality and Reliability

We supply 100% original and brand-new C8051F581-IM from Silicon Labs only.

Hard Find Electronics Tech Limited is committed to achieving the highest levels of quality to meet and exceed customer requirements. We have built a network of trusted suppliers and assembled a team of experienced professionals to serve our customers better. Our rigorous 3-step quality control process ensures that you receive the best possible service and products. All components supplied by us come with a 365-day quality warranty, guaranteeing your satisfaction and confidence in our products.

Order Guide
  • RFQ
    Source at least two reliable suppliers
  • QUOTE
    Information checking available/price/condition
  • QC PROCESS
    3-Step Quality Control and Professional Third-Party Test
  • SHIPMENT
    FedEx, DHL, UPS, TNT
In Stock: 0
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 Fast Shipping

QUANTITY

Multiples of 1

MORECustomer Reviews
  • Ch***rl 
    Thank you for your prompt efficient service.
  • Lu***as 
    First order, delivery fast and parts works excellently, I'm very satisfied!
  • Pe***tr 
    Yumi, you are my best foreign trader, be sure
  • Ch***er 
    It came very quickly, everything works fine
  • Mi***al 
    Fast shipping, thank you.

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Hard-to-find Electronic Components Distributor
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