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Nuvoton W77L058A25PL - High-Performance 8-Bit Microcontroller

The W77L058A25PL from Nuvoton Technology Corporation is a powerful 8-bit microcontroller based on the industry-standard 8051 core architecture. Designed for embedded and industrial applications, this MCU delivers reliable performance with 32KB of Flash memory and operates at speeds up to 25MHz.

Key Features & Benefits

  • 8051 Core Architecture: Industry-proven 8-bit processor for reliable embedded control
  • 32KB Flash Memory: Ample program storage for complex applications
  • 25MHz Operating Speed: Fast processing for time-critical operations
  • 36 I/O Pins: Extensive connectivity options for peripheral interfacing
  • Wide Voltage Range: 2.7V to 5.5V operation for flexible power design
  • Internal Oscillator: Reduces external component count and system cost
  • Integrated Peripherals: POR (Power-On Reset) and WDT (Watchdog Timer) for enhanced reliability
  • Surface Mount Package: 44-LCC (J-Lead) for automated assembly

Ideal Applications

Perfect for industrial control systems, embedded automation, battery-powered devices, sensor interfaces, and general-purpose microcontroller applications requiring robust performance and low power consumption.

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 comprehensive technical documentation and expert support.

Related Products & Resources

Explore our complete range of Microcontrollers for your embedded and industrial design projects. Stay updated with the latest industry insights, technical guides, and product announcements on our News & Technical Blog.

Product attributes Property Value
Manufacturer Nuvoton Technology Corporation
Product Series W77
Packaging | Tube
Core Processor 8051
Core Size 8-Bit
Speed 25MHz
Connectivity EBI/EMI, Serial Port
Peripherals POR, WDT
Number of I/O 36
Program Memory Size 32KB (32K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 1K 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 Surface Mount
Supplier Device Package -
Package / Case 44-LCC (J-Lead)
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