Heisener Electronics
BOM

W78C438C40PL

4.5V ~ 5.5V
OriginalGlobal SourcingFast DeliveryQuality CertifiedTechnical SupportBulk Discount

IC MCU 8BIT ROMLESS 84PLCC

Specifications

Brand
Nuvoton Technology
Package
84-LCC
Packaging
—
Weight
—

Total Inventory

453pcs

Ship within 8 hours

MOQ: 1 pcs

Certifications & Authorizations

Product Video

Discover how W78C438C40PL from Nuvoton Technology fits into your design. Our component experts walk through key specifications, quality certifications, and typical application scenarios.

  • Authentic sourcing with full traceability
  • Rigorous incoming quality inspection
  • Competitive pricing & global fast delivery
  • Dedicated application engineering support

Technical Specifications

ManufacturerNuvoton Technology Corporation of America
SeriesW78
Core Processor8051
Core Size8-Bit
Speed40MHz
ConnectivityEBI/EMI, Serial Port
Peripherals-
Number of I/O40
Program Memory Size-
Program Memory TypeROMless
EEPROM Size-
RAM Size256 x 8
Voltage - Supply (Vcc/Vdd)4.5V ~ 5.5V
Data Converters-
Oscillator TypeExternal
Operating Temperature0°C ~ 70°C (TA)
Mounting TypeSurface Mount
Package / Case84-LCC
Supplier Device Package-

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Datasheet & Documents

w78c438c40pl.pdf

PDF Document · 20 pages

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Datasheet Preview

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