W77E058A40PL - Nuvoton Technology Corporation

Manufacturer Part Number

W77E058A40PL

Manufacturer

Nuvoton Technology Corporation

Introduction

The W77E058A40PL is an 8-bit microcontroller based on the 8051 core, designed for embedded control applications.

Product Features and Performance

8-Bit 8051 Core Processor

High Performance with Speed of 40MHz

Embedded EBI/EMI for External Memory Interfaces

Serial Port Connectivity

Equipped with Power-On Reset (POR)

Watchdog Timer (WDT) for System Stability

36 General Purpose I/O Pins

32KB FLASH Program Memory

1KB RAM for Data Operations

Product Advantages

Simplified Development with 8051 Core

High-Speed Operation at 40MHz Enhancing System Performance

Ample I/O Pins for Versatile Control and Interface

Sufficient Program and Data Memory for Complex Applications

Low Power Consumption for Energy-Sensitive Projects

Key Technical Parameters

Core Size: 8-Bit

Speed: 40MHz

Number of I/O: 36

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

RAM Size: 1K x 8

Voltage Supply Range: 4.5V to 5.5V

Operating Temperature Range: 0°C to 70°C

Quality and Safety Features

Robust Design with Power-On Reset

Watchdog Timer for Fail-Safe Operation

Compatibility

Compatible with Existing 8051 MCU-based Systems

Support for Standard Serial Communication, Easy Integration

Application Areas

Consumer Electronics

Industrial Automation

Home Appliances

Automotive Electronics

Embedded Systems Design

Product Lifecycle

Status: Active

Consistently Supported, with No Immediate Concerns for Discontinuation

Several Key Reasons to Choose This Product

High-Speed 40MHz Operation for Time-Critical Applications

8051-Based MCU, Widely Adopted in Industry, Ensures Easy Adoption and Migration

Rich Set of Peripherals, Including WDT and POR, Enhances System Reliability

Ample 32KB Flash Memory to Support Complex Programming Without External Memory

Wide Range of Operating Voltage Suitable for Various Power Environments

Standard Surface Mount LCC Package Facilitates PCB Design and Manufacture

General-Purpose I/O Pins Provide Flexibility in Peripheral Connections and Controls