DS80C320-ECL+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS80C320-ECL+

Manufacturer

Analog Devices

Introduction

High-speed, Enhanced 8-bit microcontroller

Product Features and Performance

High-speed 33MHz operation

8051 compatible microprocessor core

32 I/O ports

Enhanced Interrupt System

Two-data-pointer architecture for fast buffer processing

ROMless device allows maximum program memory flexibility

4 clock-per-machine cycle architecture

Single-cycle instruction in 121 ns

Product Advantages

Increased performance over standard 8051 at the same clock frequency

Fully static design permits stopping the clock to conserve power

Flexible design for easy integration

Key Technical Parameters

Core Processor: 8051

Core Size: 8-Bit

Speed: 33MHz

Connectivity: EBI/EMI, SIO, UART/USART

Peripherals: Power-Fail Reset, WDT

Number of I/O: 32

RAM Size: 256 x 8

Voltage Supply: 4.5V ~ 5.5V

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Reliable CMOS technology

Power-Fail Reset for system protection

Watchdog timer for system security and stability

Compatibility

8051 instruction set compatible

Available in a 44-TQFP package

Application Areas

Industrial control systems

Telecommunications

Automotive systems

Robotics

Product Lifecycle

Active product status

No near discontinuation indicated

Several Key Reasons to Choose This Product

High-speed operation enhances overall system performance

Low power consumption in static operation mode

The broad operating voltage range of 4.5V to 5.5V allows for system flexibility

ROMless configuration provides the freedom to select optimum program memory

Extensive I/O and peripheral set support diverse application needs

Robust quality and safety features ensure reliable operation in various environments

Strong support and versatility for modern embedded control applications