W78E058DPG - Nuvoton Technology Corporation

Manufacturer Part Number

W78E058DPG

Manufacturer

Nuvoton Technology Corporation America

Introduction

The W78E058DPG is an embedded microcontroller from Nuvoton's W78 Series featuring an 8052 core.

Product Features and Performance

8052 based 8-Bit microcontroller

High speed at 40MHz

Integrated Enhanced Bus Interface (EBI) and Multiple UART/USART serial communication

On-chip peripherals including Power-on Reset (POR) and Watchdog Timer (WDT)

Provides 36 general-purpose I/O lines

32KB FLASH memory for program storage

512 bytes of internal RAM

Broad power supply voltage range from 2.4V to 5.5V

Product Advantages

Optimized for control applications

Supports a wide range of power supply voltages

Large program memory and adequate RAM for complex applications

Extended operational temperature range for industrial applications

Key Technical Parameters

Core Size: 8-Bit

Speed: 40MHz

Number of I/O: 36

Program Memory Size: 32KB (32K x 8)

RAM Size: 512 x 8

Voltage Supply (Vcc/Vdd): 2.4V ~ 5.5V

Operating Temperature: -40°C ~ 85°C (TA)

Mounting Type: Surface Mount

Package/Case: 44-LCC (J-Lead)

Quality and Safety Features

Built-in Watchdog Timer for system reliability

Power-on Reset for dependable operation upon power-up

Compatibility

Standard 8052 instruction set for compatibility with a broad range of development tools

Easy migration path within the W78 product family

Application Areas

Industrial control systems

Home appliances

Automotive electronics

Consumer electronics

Product Lifecycle

Active product with continued manufacturer support

Not near discontinuation with replacements or upgrades currently not required

Several Key Reasons to Choose This Product

Fast 40MHz performance for time-critical applications

Rich peripheral set supporting a variety of system functions

Generous program memory facilitating feature-rich firmware

Reliable operation in industrial temperature environments

Supportive power supply range for versatile power design

Surface mount 44-LCC package suitable for compact PCB design

Long-term availability assuring the future-proof choice for product designs