W78E054DDG - Nuvoton Technology Corporation

Manufacturer Part Number

W78E054DDG

Manufacturer

Nuvoton Technology Corporation America

Introduction

W78E054DDG is an 8-bit microcontroller based on the 8052 core, optimized for embedded control applications.

Product Features and Performance

High speed 40MHz 8052-core microcontroller

16KB of on-chip Flash program memory

256 bytes of RAM

32 I/O lines

EBI/EMI and UART/USART interfaces

Peripheral features including Power-On Reset (POR) and Watchdog Timer (WDT)

External Oscillator support

Operation across a wide voltage range of 2.4V to 5.5V

Product Advantages

Robust I/O capabilities with 32 lines

High-speed operation at 40MHz enhances real-time performance

Broad voltage range adaptability supporting diverse power environments

Extended operating temperature suitable for industrial applications

Key Technical Parameters

Core Processor: 8052

Core Size: 8-Bit

Speed: 40MHz

ConnectIVITY: EBI/EMI, UART/USART

Program Memory Size: 16KB (16K x 8)

RAM Size: 256 x 8

Voltage Supply: 2.4V to 5.5V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Reliable Power-On Reset (POR) to ensure proper operation during power-up

Watchdog Timer (WDT) to prevent system hangs or crashes

Compatibility

Compatible with various external oscillators

Through Hole mounting compatible with standard 40-DIP sockets or PCBs

Application Areas

Industrial control

Home appliances

Consumer electronics

Automotive electronics

Embedded control systems

Product Lifecycle

Product Status: Active

No current indication of discontinuation; replacements or upgrades are presumed to be available.

Several Key Reasons to Choose This Product

Stable and reliable performance catered to industrial requirements

High integration helping to reduce overall system costs

Ease of embedded system design with comprehensive I/O interface options

Support for a wide range of applications due to versatile features

Backed by Nuvoton's reputation and support for long-term availability