The TMP87C408LM-1475 is an 8-bit single-chip microcomputer manufactured by Toshiba Semiconductor and Storage. It belongs to the TLCS-870 series of microcontrollers, designed for embedded control applications requiring a blend of processing power and efficient memory management. This microcontroller integrates a central processing unit (CPU), read-only memory (ROM), random-access memory (RAM), and various peripheral functions into a single chip, thereby reducing system cost and size. The device operates using a sophisticated instruction set that allows for efficient code execution, and it includes a range of features tailored for real-time control applications. The suffix '-1475' indicates a specific configuration or programming of the ROM within the microcomputer.

Applications

• Consumer Electronics: VCRs, audio equipment, and home appliances.
• Industrial Control Systems: Motor control, process monitoring, and automation equipment.
• Automotive Electronics: Dashboard controls, engine management systems, and vehicle security systems.
• Office Automation: Printers, fax machines, and copiers.

Features

• 8-bit CPU: Offers a balanced performance for a wide range of control applications.
• On-chip ROM: Stores the program code, eliminating the need for external memory in many applications.
• On-chip RAM: Provides working memory for data storage and manipulation during program execution.
• Timers/Counters: Enable precise timing and counting functions for real-time control.
• Serial Communication Interface: Facilitates communication with other devices, such as sensors, actuators, and other microcontrollers.
• Input/Output (I/O) Ports: Allow the microcontroller to interface with external devices and sensors.
• Interrupt Controller: Provides a mechanism for responding to external events in a timely manner.

Benefits

• Integration: Reduces system cost and size by integrating multiple functions into a single chip.
• Flexibility: Can be programmed to perform a wide variety of control functions.
• Real-time Performance: Enables precise timing and control for real-time applications.
• Low Power Consumption: Suitable for battery-powered applications.
• Reliability: Designed for robust operation in harsh environments.

Additional Details

The TMP87C408LM-1475 operates within a specified voltage and temperature range, as detailed in the Toshiba datasheet. The ROM size, RAM size, and number of I/O ports vary depending on the specific configuration. The microcontroller typically requires an external clock source for operation. Details regarding the specific mask options and ROM programming of the '-1475' variant would be found in the corresponding datasheet.