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Regular price Dhs. 355,995.06
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W78E054C40DL - High-Performance 8-Bit Microcontroller

The W78E054C40DL from Nuvoton Technology Corporation is a powerful 8-bit microcontroller based on the industry-standard 8051 core architecture. Operating at speeds up to 40MHz, this microcontroller delivers exceptional performance for embedded applications requiring reliable processing power and versatile connectivity options.

Key Features & Benefits

  • High-Speed Processing: 40MHz clock speed ensures fast execution of complex tasks
  • Generous Memory: 16KB Flash program memory and 256 x 8 RAM for flexible application development
  • Extensive I/O Capabilities: 32 programmable I/O pins provide maximum flexibility for interfacing
  • Built-in Connectivity: UART/USART and EBI/EMI interfaces for seamless communication
  • Enhanced Reliability: Integrated Power-On Reset (POR) and Watchdog Timer (WDT) for system stability
  • Wide Operating Range: 4.5V to 5.5V supply voltage, 0°C to 70°C operating temperature

Ideal Applications

Perfect for industrial control systems, automation equipment, consumer electronics, and embedded system development. The W78E054C40DL's robust feature set and proven 8051 architecture make it an excellent choice for both prototyping and production environments.

Why Choose HQICKEY?

At HQICKEY, we specialize in providing high-quality electronic components with fast shipping and reliable customer service. Whether you're developing a new product or maintaining existing systems, we're your trusted partner for semiconductor solutions.


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Product attributes Property Value
Manufacturer Nuvoton Technology Corporation
Product Series W78
Packaging | Tube
Core Processor 8051
Core Size 8-Bit
Speed 40MHz
Connectivity EBI/EMI, UART/USART
Peripherals POR, WDT
Number of I/O 32
Program Memory Size 16KB (16K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 256 x 8
Voltage - Supply (Vcc/Vdd) 4.5V ~ 5.5V
Data Converters -
Oscillator Type Internal
Operating Temperature 0°C ~ 70°C (TA)
Grade -
Qualification -
Mounting Type Through Hole
Supplier Device Package -
Package / Case 40-DIP