COP8SAC744V8

Product Overview

• Category: Microcontroller
• Use: Embedded systems, control applications
• Characteristics: Low power consumption, high performance, compact size
• Package: 44-pin QFP (Quad Flat Package)
• Essence: Advanced microcontroller for various control applications
• Packaging/Quantity: Available in reels of 250 units

Specifications

• Architecture: Harvard
• CPU Speed: Up to 20 MHz
• Program Memory: 8 KB Flash
• Data Memory: 256 bytes RAM
• I/O Pins: 32
• Timers/Counters: 2 x 8-bit, 1 x 16-bit
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter: 10-bit, 8 channels
• Operating Voltage: 2.7V - 5.5V
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The COP8SAC744V8 microcontroller has a total of 44 pins. The pin configuration is as follows:

• Pins 1-8: Port A (I/O)
• Pins 9-16: Port B (I/O)
• Pins 17-24: Port C (I/O)
• Pins 25-32: Port D (I/O)
• Pins 33-36: Timer/Counter 0 (T0) and Timer/Counter 1 (T1)
• Pins 37-38: Serial Peripheral Interface (SPI)
• Pins 39-40: Universal Asynchronous Receiver/Transmitter (UART)
• Pins 41-42: Inter-Integrated Circuit (I2C)
• Pins 43-44: Power Supply and Ground

Functional Features

• Low power consumption: The COP8SAC744V8 is designed to operate efficiently with minimal power requirements, making it suitable for battery-powered applications.
• High performance: With a CPU speed of up to 20 MHz and ample program memory, the microcontroller can handle complex control tasks effectively.
• Compact size: The 44-pin QFP package ensures a small footprint, making it ideal for space-constrained designs.
• Versatile I/O capabilities: The microcontroller offers 32 I/O pins, allowing for flexible interfacing with external devices.
• Communication interfaces: UART, SPI, and I2C interfaces enable seamless communication with other devices or modules.
• Analog-to-Digital Converter (ADC): The built-in 10-bit ADC allows for precise analog signal measurements.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable applications. - High-performance CPU enables efficient execution of control algorithms. - Compact size facilitates integration into space-limited designs. - Versatile I/O capabilities provide flexibility in interfacing with external components. - Multiple communication interfaces enhance connectivity options. - Built-in ADC simplifies analog signal acquisition.

Disadvantages: - Limited program memory (8 KB) may restrict the complexity of applications. - Limited data memory (256 bytes RAM) may impose constraints on data storage. - Lack of advanced peripherals (e.g., PWM, USB) may limit certain application possibilities.

Working Principles

The COP8SAC744V8 microcontroller operates based on the Harvard architecture. It executes instructions fetched from the program memory, which is stored in the onboard Flash memory. The CPU processes these instructions to perform various control tasks. The microcontroller interacts with external devices through its I/O pins and communication interfaces, enabling data exchange and control signal generation. The built-in timers/counters facilitate accurate timing operations, while the ADC allows for analog signal measurements. The microcontroller operates within a specified voltage range and temperature range, ensuring reliable performance in various environments.

Detailed Application Field Plans

The COP8SAC744V8 microcontroller finds applications in various fields, including:

1. Home automation: Controlling lighting systems, HVAC (Heating, Ventilation, and Air Conditioning) systems, and security systems.
2. Industrial automation: Monitoring and controlling manufacturing processes, motor control, and data acquisition systems.
3. Automotive electronics: Engine management systems, dashboard controls, and vehicle diagnostics.
4. Consumer electronics: Remote controls, smart appliances, and wearable devices.
5. Medical devices: Patient monitoring systems, infusion pumps, and diagnostic equipment.

Detailed and Complete Alternative Models

• COP8SAA720N9: Similar microcontroller with 20-pin DIP package and lower pin count.
• COP8SGE728M8: Microcontroller with enhanced features, including PWM outputs and higher program memory.
• COP8SAC728N8: Microcontroller with similar pin configuration but lower operating voltage range.
• COP8SAA716N8: Lower-cost alternative with reduced