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W78L516A24DL - High-Performance 8-Bit Microcontroller

The W78L516A24DL from Nuvoton Technology Corporation is a powerful 8-bit microcontroller based on the industry-standard 80C52 core architecture. Designed for embedded and industrial applications, this MCU delivers reliable performance with 64KB of Flash program memory, 24MHz operating speed, and a wide voltage range of 2.7V to 5.5V.

Key Features & Benefits

  • 80C52 Core Processor: Industry-proven 8-bit architecture for reliable embedded control
  • 64KB Flash Memory: Ample program storage for complex applications with in-system programmability
  • 24MHz Maximum Speed: Fast execution for time-critical operations
  • 32 I/O Pins: Extensive GPIO for interfacing with sensors, displays, and peripherals
  • Wide Voltage Range (2.7V - 5.5V): Flexible power supply options for diverse system designs
  • Integrated Peripherals: Power-On Reset (POR) and Watchdog Timer (WDT) for enhanced system reliability
  • Serial Connectivity: EBI/EMI and Serial Port for communication interfaces
  • 1.25K x 8 RAM: Sufficient data memory for runtime operations
  • Through-Hole 40-DIP Package: Easy prototyping and reliable PCB mounting

Ideal Applications

Perfect for industrial control systems, embedded automation, motor control, data acquisition systems, instrumentation, and legacy system upgrades requiring 8051-compatible microcontrollers.

Why Choose HQICKEY?

At HQICKEY, we specialize in authentic sourcing and lifecycle support for premium semiconductors. Our engineering-focused approach ensures you receive genuine components with complete technical documentation and expert support.

Related Products & Resources

Explore our complete range of Microcontrollers for embedded and industrial applications. Stay updated with the latest industry insights and technical guides on our News Blog.

Product attributes Property Value
Manufacturer Nuvoton Technology Corporation
Product Series W78
Packaging | Tube
Core Processor 80C52
Core Size 8-Bit
Speed 24MHz
Connectivity EBI/EMI, Serial Port
Peripherals POR, WDT
Number of I/O 32
Program Memory Size 64KB (64K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 1.25K x 8
Voltage - Supply (Vcc/Vdd) 2.7V ~ 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