The LC865520A-5F73 is a variant of the LC865520A single-chip 8-bit CMOS microcomputer manufactured by SANYO Semiconductor. Like its base model, it is designed for efficient processing and versatile control capabilities, with specific adaptations denoted by the '-5F73' suffix. These adaptations typically involve variations in memory size, pre-programmed firmware, or specific I/O configurations tailored for particular applications.

Applications

• Customized television (TV) control systems
• Specialized audio equipment control
• Application-specific remote control devices
• Tailored home appliance controllers
• Unique embedded systems solutions

Features

• CPU Core: 8-bit CMOS
• Customized On-Chip ROM: Includes a built-in Read-Only Memory (ROM) with a specific program loaded, differentiated by '-5F73'.
• On-Chip RAM: Includes a built-in Random Access Memory (RAM).
• I/O Ports: Multiple Input/Output (I/O) ports for interfacing with external devices.
• Timers/Counters: Integrated timers and counters for timing and counting functions.
• Interrupt Controller: Supports various interrupt sources for real-time event handling.
• Serial Communication Interface: Includes a serial communication interface for communication with other devices.
• PWM Output: Includes PWM (Pulse Width Modulation) output capabilities.

Benefits

• Application-Specific Integration: The '-5F73' suffix indicates a pre-programmed or specifically configured version optimized for a particular application.
• Reduced Development Time: Pre-programmed ROM can reduce development time by providing a base firmware.
• Integrated Functionality: Combines essential components into a single chip, reducing board space and system cost.
• Versatile I/O: Flexible I/O ports enable interfacing with a wide range of external components.
• Efficient Processing: 8-bit architecture provides efficient processing for control applications.

Additional Details

The LC865520A-5F73 microcomputer is designed for low-power operation and supports a variety of operating modes. The '-5F73' likely signifies a particular firmware version or hardware configuration tailored for a specific customer or application. Specific details regarding the ROM and RAM sizes and I/O port configuration are available in the product datasheet. This variant maintains compatibility with the base LC865520A architecture while offering customized features for enhanced application performance. The specific customizations are manufacturer-specific and intended to optimize system integration.