The COP87L84RGM-XE is an 8-bit microcontroller from the COP8 family, originally manufactured by National Semiconductor, now part of Texas Instruments (TI). This microcontroller is designed for embedded control applications where in-system programmability and flash memory are required. It offers a combination of processing power, on-chip peripherals, and a robust feature set for various control and monitoring tasks.

Applications

• Motor control.
• Industrial automation.
• Consumer electronics (e.g., appliances, remote controls).
• Security systems.
• Automotive electronics (e.g., dashboard controls).

Features

• 8-bit microcontroller core.
• Flash memory for program storage (in-system programmable).
• RAM for data storage.
• Timers/counters with PWM capabilities.
• Serial communication interfaces (UART, SPI).
• Analog-to-digital converter (ADC).
• Digital I/O ports with configurable pull-up/pull-down resistors.
• Watchdog timer for fault tolerance.

Benefits

• Enables easy firmware updates and customization through in-system programming.
• Provides a cost-effective solution for a wide range of embedded control applications.
• Offers flexibility through configurable peripherals and I/O ports.
• Facilitates communication with other devices via serial interfaces.
• Enhances system reliability with watchdog timer functionality.

Additional Details

The COP87L84RGM-XE microcontroller typically operates with a clock frequency in the MHz range. The flash memory size is typically in the KB range, allowing for storage of complex application code. The device's ADC allows for interfacing with analog sensors, while the PWM outputs are suitable for motor control applications. The integrated UART and SPI interfaces support serial communication with other devices. It requires a supply voltage, typically 5V or 3.3V. Packaging options often include surface-mount packages like SOIC or QFP. Check the official datasheet for precise specifications, including memory sizes, clock speeds, operating voltage, and pin configurations.