COP8SGE728M8/NOPB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Microcontroller
• Characteristics:
  • Low power consumption
  • High performance
  • Small package size
• Package: SOP-20
• Essence: This microcontroller is designed for various embedded applications, offering a balance between power efficiency and performance.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Architecture: Harvard
• Bit Size: 8-bit
• Clock Speed: Up to 20 MHz
• Program Memory Size: 8 KB Flash
• RAM Size: 256 bytes
• Operating Voltage Range: 2.7V to 5.5V
• I/O Pins: 14
• Timers/Counters: 2
• Communication Interfaces: UART, SPI, I2C
• ADC Channels: 8
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The COP8SGE728M8/NOPB microcontroller has a total of 20 pins, which are assigned as follows:

1. VDD - Power supply voltage
2. P0.0 - General-purpose I/O pin
3. P0.1 - General-purpose I/O pin
4. P0.2 - General-purpose I/O pin
5. P0.3 - General-purpose I/O pin
6. P0.4 - General-purpose I/O pin
7. P0.5 - General-purpose I/O pin
8. P0.6 - General-purpose I/O pin
9. P0.7 - General-purpose I/O pin
10. RESET - Reset pin
11. P1.0 - General-purpose I/O pin
12. P1.1 - General-purpose I/O pin
13. P1.2 - General-purpose I/O pin
14. P1.3 - General-purpose I/O pin
15. P1.4 - General-purpose I/O pin
16. P1.5 - General-purpose I/O pin
17. P1.6 - General-purpose I/O pin
18. P1.7 - General-purpose I/O pin
19. XTAL1 - Crystal oscillator input
20. XTAL2 - Crystal oscillator output

Functional Features

• Low power consumption allows for extended battery life in portable applications.
• High-performance architecture enables efficient execution of complex tasks.
• Small package size makes it suitable for space-constrained designs.
• Flash memory allows for easy reprogramming of the microcontroller.
• Multiple communication interfaces provide flexibility in connecting with other devices.
• On-chip ADC enables analog signal acquisition.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life. - High-performance architecture enables efficient task execution. - Small package size allows for compact designs. - Versatile communication interfaces enhance connectivity options. - On-chip ADC simplifies analog signal acquisition.

Disadvantages: - Limited program memory size (8 KB) may restrict the complexity of applications. - Limited RAM size (256 bytes) may limit the amount of data that can be processed simultaneously.

Working Principles

The COP8SGE728M8/NOPB microcontroller operates based on the Harvard architecture, which separates program and data memory. It executes instructions fetched from the program memory and stores data in the RAM. The clock speed determines the rate at which instructions are executed.

The microcontroller interacts with external devices through its I/O pins and communication interfaces. It can receive and transmit data using UART, SPI, and I2C protocols. The on-chip ADC allows for analog signal acquisition, enabling the microcontroller to interface with sensors and other analog devices.

Detailed Application Field Plans

The COP8SGE728M8/NOPB microcontroller is suitable for various embedded applications, including but not limited to:

1. Home automation systems
2. Industrial control systems
3. Internet of Things (IoT) devices
4. Consumer electronics
5. Medical devices
6. Automotive electronics
7. Robotics

Its low power consumption, high performance, and small package size make it ideal for battery-powered and space-constrained applications.

Detailed and Complete Alternative Models

• PIC16F877A by Microchip Technology Inc.
• ATmega328P by Microchip Technology Inc.
• STM32F103C8T6 by STMicroelectronics
• MSP430G2553 by Texas Instruments
• LPC1768 by NXP Semiconductors

These alternative models offer similar functionalities and are widely used in the microcontroller market.