NEC μPD75xx Microcontroller Series

The NEC μPD75xx series is a family of microcontrollers developed by NEC Corporation. These microcontrollers are widely used in various embedded systems, providing efficient performance with a focus on power management, real-time control, and peripheral integration.

Overview

The NEC μPD75xx series consists of a variety of microcontrollers, offering a mix of 8-bit and 16-bit processing capabilities. These microcontrollers are designed for applications that require high-speed processing, precise timing control, and low power consumption. Common uses include consumer electronics, automotive systems, and industrial controls.

Key Features

8-bit and 16-bit architecture for versatile applications
Integrated EEPROM for non-volatile storage
Multiple I/O ports for interfacing with sensors and actuators
On-chip timers for precise real-time control
Serial communication support (UART, SPI, I2C)
Low power consumption modes for battery-operated systems
High-performance clocking systems with flexible frequency settings

Applications

The μPD75xx series is commonly used in a wide range of applications, including:

Consumer electronics (e.g., remote controls, small appliances)
Automotive systems (e.g., engine control units, sensors)
Industrial automation (e.g., motor controllers, temperature sensors)
Battery-operated devices (e.g., portable meters, wearables)

Product Variants

The μPD75xx series includes several variants, each offering different features such as increased memory size, more I/O pins, and additional communication interfaces. Some popular models include:

μPD750X – General-purpose 8-bit microcontroller
μPD751X – Enhanced version with more I/O ports
μPD752X – Includes additional timers and PWM support