The TMP87C408MG-3DB0 is an 8-bit single-chip microcomputer from Toshiba Semiconductor and Storage, part of the TLCS-870 series. This microcontroller is designed for embedded control applications needing a balance of processing capability and efficient memory usage. It incorporates a central processing unit (CPU), read-only memory (ROM), random-access memory (RAM), and a variety of peripheral functions all on a single chip, which helps minimize system size and cost. It utilizes a comprehensive instruction set enabling efficient code execution and offers features suitable for real-time control. The '-3DB0' suffix denotes a particular ROM configuration or programming of the microcomputer.

Applications

• Consumer Electronics: Commonly found in VCRs, audio equipment, and various home appliances.
• Industrial Control: Used in motor controllers, process monitoring equipment, and automation systems.
• Automotive Electronics: Used in dashboard controls, engine management systems, and car security setups.
• Office Automation: Integrated into printers, fax machines, and copiers.

Features

• 8-bit CPU: Provides sufficient processing power for a broad array of control applications.
• On-chip ROM: Stores program code, removing the need for external memory in some cases.
• On-chip RAM: Supplies working memory for data storage and processing.
• Timers/Counters: Facilitate accurate timing and counting for real-time operations.
• Serial Communication Interface: Enables communication with external devices like sensors, actuators, and other microcontrollers.
• Input/Output (I/O) Ports: Allow the microcontroller to interface with external devices and sensors.
• Interrupt Controller: Allows response to external signals quickly.

Benefits

• Integration: Reduces expenses and size by integrating many functions onto one chip.
• Flexibility: Easily programmed to control a wide variety of functions.
• Real-time performance: Enables precise timing and control in real-time applications.
• Low Power Consumption: Ideal for battery-powered devices.
• Reliability: Designed for consistent operation in challenging environments.

Additional Details

The TMP87C408MG-3DB0 operates within a defined voltage and temperature spectrum, specified in Toshiba's datasheets. The ROM and RAM sizes, along with the quantity of I/O ports, depend on the configuration. The microcontroller normally requires an external clock. Specific details on the mask options and ROM data pertaining to the '-3DB0' variant will be available in its specific datasheet.