The TMP87C408N-1J50 is an 8-bit single-chip microcomputer manufactured by Toshiba Semiconductor and Storage. As part of the TLCS-870 series, it is designed for embedded control applications where a balance of processing power and efficient memory management is required. This microcomputer integrates a central processing unit (CPU), read-only memory (ROM), random-access memory (RAM), and various peripheral functions onto a single chip, thus minimizing system cost and size. It uses a sophisticated instruction set that supports efficient code execution and incorporates features that are optimized for real-time control applications. The suffix '-1J50' denotes a specific configuration or programming of the ROM within the microcomputer.

Applications

• Consumer Electronics: Utilized in VCRs, audio equipment, and various home appliances for control and automation.
• Industrial Control Systems: Found in motor control systems, process monitoring equipment, and automation machinery.
• Automotive Electronics: Integrated into dashboard controls, engine management systems, and vehicle security setups.
• Office Automation Equipment: Used in printers, fax machines, and photocopiers for controlling various functions.

Features

• 8-bit CPU: Provides sufficient processing power for a broad range of control applications.
• On-chip ROM: Stores the program code, potentially eliminating the need for external memory components.
• On-chip RAM: Offers working memory for data storage and manipulation during program execution.
• Timers/Counters: Enable precise timing and counting operations critical for real-time control tasks.
• Serial Communication Interface: Facilitates data exchange with external 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: Enables timely responses to external events.

Benefits

• Integration: Lowers system costs and reduces size by integrating multiple functions onto a single chip.
• Flexibility: Easily programmed to manage diverse control operations.
• Real-time Performance: Capable of precise timing and control for real-time applications.
• Low Power Consumption: Suitable for use in portable and battery-operated devices.
• Reliability: Designed for robust operation in demanding environments.

Additional Details

The TMP87C408N-1J50 operates within specific voltage and temperature parameters as detailed in the Toshiba datasheet. The ROM and RAM sizes, as well as the number of I/O ports, depend on the specific configuration. Typically, an external clock source is required for operation. Specific details about the mask options and ROM content for the '-1J50' variant would be available in the relevant datasheet.