The M37471M8-802SP is a single-chip 8-bit CMOS microcontroller manufactured by Mitsubishi Electric. It is part of the Mitsubishi 740 family of microcontrollers and is designed for a wide range of embedded applications where cost-effectiveness and low power consumption are critical.

Applications

• Consumer electronics: Remote controls, toys, and other battery-powered devices.
• Industrial control: Simple automation systems and monitoring equipment.
• Automotive: Subsystems such as lighting control and dashboard displays.
• Office automation: Printers, scanners, and fax machines.
• Home appliances: Washing machines, refrigerators, and air conditioners.

Features

• CPU core: 8-bit CPU based on the 740 family architecture.
• Memory: Includes on-chip ROM (Read-Only Memory) and RAM (Random Access Memory). Specific memory sizes vary.
• I/O Ports: Multiple programmable input/output ports for interfacing with external devices.
• Timers: One or more timers/counters for generating timing signals and counting external events.
• Serial Communication Interface: Supports serial communication protocols like UART for communication with other devices.
• Interrupt Controller: Provides interrupt handling capabilities for real-time applications.
• Low Power Consumption: Designed for low-power operation, making it suitable for battery-powered applications.
• Package: Available in various package options, including QFP (Quad Flat Package) and DIP (Dual In-line Package).

Benefits

• Cost-effective: Provides a cost-effective solution for embedded control applications.
• Low power: Enables longer battery life in portable devices.
• Versatile: Suitable for a wide range of applications.
• Easy to use: Simple architecture and instruction set make it easy to program.
• Compact size: Small package size allows for integration into space-constrained applications.

Additional Details

The M37471M8-802SP operates on a single power supply and includes a clock oscillator circuit. It is typically programmed using assembly language or C. Detailed specifications such as clock speed, memory sizes, and operating voltage ranges can be found in the device's datasheet.