The COP820C is an 8-bit microcontroller from the COP8 family, originally manufactured by National Semiconductor, now a part of Texas Instruments (TI). This microcontroller is designed for embedded control applications and offers a combination of processing power, on-chip peripherals, and low power consumption.

Applications

• Remote control devices.
• Appliance control.
• Security systems.
• Industrial control systems.
• Automotive applications.

Features

• 8-bit architecture.
• On-chip ROM or EPROM program memory.
• On-chip RAM data memory.
• Timer/counters.
• Serial communication interfaces (UART, SPI).
• General purpose I/O (GPIO) pins.
• Analog-to-digital converter (ADC).
• Watchdog timer.

Benefits

• Provides cost-effective solution for embedded control applications.
• Offers flexibility through programmable peripherals.
• Enables communication with other devices via serial interfaces.
• Reduces system cost and complexity through integration.
• Enhances system reliability with watchdog timer.

Additional Details

The COP820C operates at a specific clock frequency, typically in the MHz range. The amount of on-chip ROM or EPROM varies depending on the specific part number. The device is typically programmed using assembly language or C. The GPIO pins can be configured as inputs or outputs. The ADC allows the microcontroller to interface with analog sensors. Power consumption is typically low, making it suitable for battery-powered applications. Consult the datasheet for detailed specifications, including memory sizes, clock speeds, peripheral configurations, and power consumption.