ADUC814ARU - Analog Devices Inc.

Manufacturer Part Number

ADUC814ARU

Manufacturer

Analog Devices

Introduction

The ADUC814ARU is a member of the MicroConverter ADuC8xx series from Analog Devices, integrating an 8052 microcontroller core with additional analog and digital peripherals.

Product Features and Performance

Core 8052 8-bit microcontroller

78MHz processing speed

Multiple connectivity options including I2C, SPI, and UART/USART

On-chip peripherals such as Power-On Reset (POR), Power Save Mode (PSM), Temperature Sensor, and Watchdog Timer (WDT)

17 general-purpose I/O pins

8KB FLASH program memory

640B of EEPROM data memory

256B of RAM

Internal oscillator

Dual 12-bit D/A converters

Six-channel 12-bit A/D converter

Product Advantages

High-performance analog and digital integration

Wide operating voltage range from 2.7V to 5.5V

Suitable for high-temperature operation, up to 125°C

Availability of both Digital-to-Analog and Analog-to-Digital converters

Integrated temperature sensor for thermal monitoring

Key Technical Parameters

Core Size: 8-Bit

Speed: 16.78MHz

Program Memory Size: 8KB

EEPROM Size: 640 x 8

RAM Size: 256 x 8

Voltage Supply: 2.7V to 5.5V

Data Converters: 6x A/D 12-bit, 2x D/A 12-bit

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Robust temperature range for high reliability

Integrated Watchdog Timer for system stability

Compatibility

Compatible with other 8052 based microcontroller systems

Supports common serial communication protocols

Application Areas

Industrial control systems

Automotive systems

Home automation

Instrumentation and measurement devices

Product Lifecycle

Obsolete: This product is no longer being manufactured and may have limited availability

Replacements or upgrades may be available

Several Key Reasons to Choose This Product

High degree of integration reduces system complexity and BOM

Support for multiple communication protocols ensures versatile application

A wide range of embedded peripherals enhances system capability

Capable of operating in extreme temperatures, ensuring reliability

Inclusion of internal data converters saves additional component costs