W78E058DPG

Product Overview

• Category: Microcontroller
• Use: Embedded systems, control applications
• Characteristics: High-performance, low-power consumption, versatile
• Package: Dual in-line package (DIP)
• Essence: 8-bit microcontroller with integrated flash memory
• Packaging/Quantity: Available in tubes of 25 units or reels of 1000 units

Specifications

• Architecture: 8051 compatible
• CPU Speed: Up to 20 MHz
• Program Memory: 8 KB flash
• Data Memory: 256 bytes RAM
• I/O Pins: 32
• Timers/Counters: 3 timers/counters
• Serial Communication: UART, SPI, I2C
• Analog-to-Digital Converter: 8 channels, 10-bit resolution
• Operating Voltage: 2.4V to 5.5V
• Operating Temperature: -40°C to +85°C

Pin Configuration

The W78E058DPG microcontroller has a total of 40 pins. The pin configuration is as follows:

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Functional Features

• High-performance 8-bit CPU for efficient processing
• Integrated flash memory for program storage
• Versatile I/O capabilities for interfacing with external devices
• Multiple communication protocols supported (UART, SPI, I2C)
• Analog-to-digital converter for sensor integration
• Low-power consumption for energy-efficient designs
• Robust operating voltage and temperature range for various environments

Advantages

• Compact size and DIP package make it easy to integrate into different projects
• Wide operating voltage range allows for flexibility in power supply
• Versatile I/O pins enable interfacing with a wide range of external devices
• Integrated flash memory eliminates the need for external storage
• Low-power consumption extends battery life in portable applications

Disadvantages

• Limited program memory (8 KB) may restrict the complexity of applications
• 8-bit architecture may not be suitable for computationally intensive tasks
• Lack of built-in peripherals, such as USB or Ethernet, may require additional components for certain applications

Working Principles

The W78E058DPG microcontroller operates based on the 8051 compatible architecture. It executes instructions stored in its flash memory and interacts with external devices through its I/O pins. The CPU processes data and controls the flow of information within the system. The integrated flash memory allows for easy programming and updating of the microcontroller's firmware.

Application Field Plans

The W78E058DPG microcontroller finds applications in various fields, including:

1. Industrial automation: Control systems for manufacturing processes
2. Home automation: Smart home devices and systems
3. Automotive: Engine control units, dashboard displays
4. Consumer electronics: Remote controls, small appliances
5. Internet of Things (IoT): Sensor nodes, data acquisition devices

Alternative Models

• W78E052D: Similar features but with 4 KB flash memory
• W78E065A: Enhanced version with 16 KB flash memory and additional peripherals
• W78E058B: Lower-cost variant with reduced I/O pins and flash memory

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