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W78E052DDG Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
W78E052DDGNUVOTO130Yes

W78E052DDG** is a microcontroller manufactured by **NUVOTON**.

The W78E052DDG is a microcontroller manufactured by NUVOTON. Below are its key specifications, descriptions, and features:

Specifications:

  • Core: 8051-based 8-bit microcontroller
  • Operating Voltage: 4.5V to 5.5V
  • Clock Speed: Up to 40 MHz
  • Flash Memory: 8 KB (for program storage)
  • RAM: 256 bytes
  • EEPROM: 4 KB (optional, depending on model)
  • I/O Ports: 32 (4 ports: P0, P1, P2, P3)
  • Timers/Counters: 3 (Timer 0, Timer 1, Timer 2)
  • UART: 1 (serial communication)
  • Interrupt Sources: 6
  • Watchdog Timer: Yes
  • Power Saving Modes: Idle and Power-down
  • Package: PDIP-40, PLCC-44, or other variants

Descriptions:

  • The W78E052DDG is a high-performance 8051-compatible microcontroller designed for embedded applications.
  • It features enhanced processing speed and power efficiency compared to traditional 8051 microcontrollers.
  • Includes built-in Flash memory for firmware storage and supports in-system programming (ISP).
  • Suitable for industrial control, consumer electronics, and automation systems.

Features:

  • High-Speed Architecture: Executes instructions in fewer clock cycles than standard 8051.
  • In-System Programming (ISP): Allows firmware updates without removing the chip.
  • Low Power Consumption: Supports idle and power-down modes for energy efficiency.
  • Enhanced EMI Resistance: Improved noise immunity for stable operation.
  • Wide Operating Voltage Range: Supports 4.5V to 5.5V operation.
  • Industrial-Grade Reliability: Designed for harsh environments.

This microcontroller is commonly used in applications requiring 8-bit control with moderate processing needs.

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