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Product Detailed Parameters
- Description：IC MCU 8BIT 4KB OTP 20SOIC
- Series：COP8™ 8A
- Mfr：National Semiconductor
- Package：Bulk
- Core Processor：COP8
- Core Size：8-Bit
- Speed：4MHz
- Connectivity：Microwire/Plus (SPI)
- Peripherals：PWM, WDT
- Number of I/O：15
- Program Memory Size：4KB (4K x 8)
- Program Memory Type：OTP
- EEPROM Size：-
- RAM Size：128 x 8
- Voltage - Supply (Vcc/Vdd)：2.7V ~ 5.5V
- Data Converters：A/D 6x12b
- Oscillator Type：External
- Operating Temperature：0°C ~ 70°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：20-SOIC
- Package / Case：20-SOIC (0.295", 7.50mm Width)
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Overview
The COP8ACC720M9-RE is an 8-bit microcontroller from National Semiconductor's COP8 family, designed for embedded control applications. It features a high-performance CPU core with a 16-bit instruction set and Harvard architecture. The device integrates on-chip ROM for program storage and RAM for data handling. Key specifications include a maximum operating frequency of 20 MHz and multiple I/O ports for peripheral interfacing. It supports various interrupt sources and includes hardware timers for precise timing control.
Feature Summary
- Integrated on-chip memory for program and data storage
- Harvard architecture with 16-bit instruction set
- Multiple interrupt sources for efficient event handling
- Hardware timers for precise timing control
Applications
- Consumer electronics control systems
- Industrial automation controllers
- Home appliance management units
Procurement Notes
Verify the exact part number suffix to ensure compatibility with your system requirements. Confirm the package type and temperature range specified in the datasheet. Check for any specific ordering information or revision differences that may affect integration. Ensure all electrical parameters meet your design specifications before procurement.
Selection Notes
Consider the memory size and I/O requirements when selecting this microcontroller. Evaluate the power consumption and operating voltage range for your application. Assess the available development tools and support resources for programming and debugging. Compare performance metrics with other devices in the COP8 family to ensure optimal selection.
Part Context
The COP8 family is known for its robust performance and versatility in embedded control applications. This specific model offers a balance of processing power and peripheral integration suitable for a wide range of industries. Its design emphasizes reliability and ease of use, making it a popular choice for developers seeking a proven solution.
Replacement Considerations
Check for direct pin-to-pin replacements within the COP8 series. Verify compatibility with existing software and hardware interfaces. Consider upgrading to newer generations if enhanced features are required.
