W78E516DFG - Nuvoton Technology Corporation

Manufacturer Part Number

W78E516DFG

Manufacturer

Nuvoton Technology Corporation America

Introduction

The W78E516DFG is an 8-bit microcontroller based on the 8052 core designed for embedded control applications.

Product Features and Performance

High-performance 8052-compatible microcontroller

40MHz operating speed for fast processing

64KB of FLASH program memory

512 bytes of RAM

36 programmable I/O lines for versatile connectivity

Built-in Por (Power-on Reset) and WDT (Watchdog Timer) for system stability

Compatible with EBI/EMI and UART/USART interfaces for expanded peripheral integration

Product Advantages

Low-power consumption due to 2.4V to 5.5V supply range

Large program memory size for complex programs

Industrial operating temperature range from -40°C to 85°C ensures reliability under extreme conditions

Surface Mount 44-BQFP package allows for compact PCB design

Key Technical Parameters

Core Processor: 8052

Core Size: 8-Bit

Speed: 40MHz

Program Memory Size: 64KB (64K x 8)

RAM Size: 512 x 8

Number of I/O: 36

Voltage - Supply: 2.4V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package/Case: 44-BQFP

Quality and Safety Features

Watchdog Timer prevents system failures

Power-on Reset ensures proper system initialization on power-up

Compatibility

Support for EBI/EMI and UART/USART interfaces ensures compatibility with a wide range of external peripherals

Application Areas

Industrial control systems

Consumer electronics

Automotive applications

Home appliances

Communication equipment

Product Lifecycle

Active product status, not nearing discontinuation

Availability of replacements or upgrades is expected to continue

Key Reasons to Choose This Product

High-speed 8052 core enables efficient computation

Large memory capacity supports sophisticated applications

Flexible I/O options suitable for various electronic designs

Robust operating temperature range suitable for harsh environments

Compatibility with multiple interfaces for simplified system integration

Quality and Safety features ensure reliable and stable performance

Active lifecycle status with on-going manufacturer support