DS2482S-100 - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS2482S-100

Manufacturer

Maxim Integrated

Introduction

The DS2482S-100 is a 1-Wire® to I²C/SMBus bridge IC that provides a simple interface between 1-Wire and I²C/SMBus networks.

Product Features and Performance

Translates 1-Wire commands and data to I²C/SMBus

Supports up to 8 1-Wire devices

Supports up to 128 1-Wire devices when used with an external 1-Wire bus master

1-Wire signaling and 1-Wire reset/presence pulse generation

Automatic 1-Wire reset/presence pulse generation on I²C/SMBus commands

8-bit I²C/SMBus slave address

I²C clock up to 400kHz

Low power consumption

Product Advantages

Simplifies integration of 1-Wire devices into I²C/SMBus systems

Reduces system complexity and cost by eliminating the need for a dedicated 1-Wire master

Provides a standard I²C/SMBus interface for 1-Wire devices

Key Technical Parameters

Operating Voltage: 2.9V to 3.7V, 4.5V to 5.5V

Operating Temperature: -40°C to 85°C

Supply Current: 750μA

Package: 8-SOIC

Quality and Safety Features

RoHS non-compliant

Compatibility

The DS2482S-100 is compatible with 1-Wire and I²C/SMBus protocols.

Application Areas

Embedded systems

Industrial automation

Building automation

Appliances

Consumer electronics

Product Lifecycle

The DS2482S-100 is an active product and is currently available. Maxim Integrated provides ongoing support and may offer upgrades or replacements in the future.

Several Key Reasons to Choose This Product

Simplifies integration of 1-Wire devices into I²C/SMBus systems

Reduces system complexity and cost by eliminating the need for a dedicated 1-Wire master

Provides a standard I²C/SMBus interface for 1-Wire devices

Supports up to 8 1-Wire devices directly, and up to 128 1-Wire devices when used with an external 1-Wire bus master

Automatic 1-Wire reset/presence pulse generation on I²C/SMBus commands

Low power consumption