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W78E516DPG Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
W78E516DPGNUVOTON3000Yes

W78E516DPG** is a microcontroller manufactured by **NUVOTON**.

The W78E516DPG is a microcontroller manufactured by NUVOTON. Below are its key specifications, descriptions, and features:

Specifications:

  • Core: 8051-compatible
  • Operating Frequency: Up to 40 MHz
  • Flash Memory: 64 KB (for program storage)
  • RAM: 1 KB (internal)
  • EEPROM: 4 KB (for data storage)
  • I/O Ports: 32 pins (4 ports: P0, P1, P2, P3)
  • Timers/Counters: 3 (Timer 0, Timer 1, Timer 2)
  • UART: 1 (Full-duplex serial port)
  • Interrupt Sources: 8 (including external, timer, and serial interrupts)
  • Watchdog Timer: Yes
  • Power Supply Voltage: 4.5V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Package: PDIP-40 (Plastic Dual In-line Package, 40 pins)

Descriptions:

  • The W78E516DPG is an enhanced 8051-based microcontroller with 64 KB Flash memory and 4 KB EEPROM, making it suitable for applications requiring firmware updates and data storage.
  • It supports in-system programming (ISP), allowing firmware updates without removing the chip.
  • The 40 MHz operation ensures high-speed processing for real-time applications.

Features:

  • 8051-compatible architecture with enhanced performance.
  • 64 KB Flash memory for program storage.
  • 4 KB EEPROM for non-volatile data storage.
  • 1 KB internal RAM for data handling.
  • Three 16-bit timers for precise timing control.
  • Built-in watchdog timer for system reliability.
  • Full-duplex UART for serial communication.
  • Wide operating voltage range (4.5V–5.5V).
  • Industrial-grade temperature range (-40°C to +85°C).
  • 40-pin PDIP package for easy prototyping.

This microcontroller is commonly used in industrial control, consumer electronics, and embedded systems requiring reliable 8051-based processing.

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