W78E058DDG 8 bit MCU

The W78E058DDG is an 8-bit microcontroller based on the 8051 architecture, featuring enhanced peripherals and extended memory options. Designed for embedded control applications, it offers a robust set of features including a high-speed CPU, flash memory, RAM, and a variety of integrated peripherals. The W78E058DDG operates at a maximum frequency of 40 MHz, providing sufficient processing power for real-time applications in industrial automation, consumer electronics, and more.

Key Features:

• 8-bit microcontroller based on the 8051 architecture
• Maximum CPU frequency: 40 MHz
• 8 KB flash memory for program storage
• 256 bytes of RAM for data storage
• Integrated UART, SPI, and I2C interfaces
• Three 16-bit timer/counters
• 32 programmable I/O pins
• On-chip oscillator and clock circuitry
• Watchdog timer for system reliability
• Power-saving modes to reduce energy consumption

Technical Specifications:

• CPU: 8-bit 8051-based
• Maximum Clock Speed: 40 MHz
• Program Memory (Flash): 8 KB
• RAM: 256 bytes
• I/O Pins: 32
• Timers/Counters: Three 16-bit
• Communication Interfaces: UART, SPI, I2C
• Operating Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 40-pin DIP, 44-pin PLCC, 44-pin QFP

Applications:

• Industrial automation
• Consumer electronics
• Home appliances
• Motor control systems
• Embedded control systems
• IoT devices

Datasheet:
For detailed technical information, refer to the W78E058DDG Datasheet.