Manufacturer Part Number
W77E058A40DL
Manufacturer
Nuvoton Technology Corporation America
Introduction
The W77E058A40DL is an 8-bit microcontroller from Nuvoton's W77 series, designed based on the 8051 core, operating at 40MHz.
Product Features and Performance
Based on the 8051 core processor
8-bit core size
Runs at a speed of 40MHz
Provides EBI/EMI connectivity and a Serial Port
Integrated Peripherals: Power-on Reset (POR), Watchdog Timer (WDT)
32 input/output ports
32KB of FLASH program memory
1KB of RAM
Internal oscillator
Operating temperature range from 0°C to 70°C
Product Advantages
High-speed operation at 40MHz allows for efficient processing
Sufficient program memory (32KB FLASH) to handle complex applications
Built-in watchdog timer enhances system reliability
Key Technical Parameters
Core Processor: 8051
Core Size: 8-Bit
Speed: 40MHz
Program Memory Size: 32KB FLASH
RAM Size: 1KB
Voltage Supply: 4.5V ~ 5.5V
Number of I/O: 32
Operating Temperature: 0°C ~ 70°C
Quality and Safety Features
Integrated Power-on Reset and Watchdog Timer for system stability and reliability
Operates within industry-standard temperature range ensuring robust performance in varied environments
Compatibility
Through Hole, 40-DIP mounting type compatible with standard PCB designs
Serial connectivity for integration with a multitude of peripherals
Application Areas
Suitable for industrial control systems
Home automation applications
General embedded control systems
Product Lifecycle
Obsolete product status
Users should identify potential replacements or consider current stock availability as there may be limited support
Several Key Reasons to Choose This Product
Reliable performance with 8051 core and high operating speed of 40MHz
Adequate memory specifications (32KB of program memory and 1KB of RAM) for diverse applications
Built-in safety features like POR and WDT to ensure consistent performance and reliability
Obsolete status indicates potential for securing the product at reduced prices, with consideration for future availability and support
W77E58B-40Winbond Electronics Corporation