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DS2480B Datasheet Serial 1-wire Line Driver

Manufacturer: Maxim Integrated (now Analog Devices)

Overview: 19-5047; 4/15 DS2480B Serial to 1-Wire Line Driver BENEFITS AND.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

GND - Ground 1-W - 1-Wire Input/Output NC - No Connection VDD - 4.5V to 5.5V VPP - Optional EPROM Programming Voltage POL - RXD/TXD Polarity Select TXD - Serial Data from UART RXD - Serial Data to UART ORDERING INFORMATION PART DS2480B+ TEMP PIN- RANGE PACKAGE -40°C to +85°C 8 SO DS2480B+T&R -40°C to +85°C 8 SO + Denotes a lead(Pb)-free/RoHS-pliant package.

T&R = Tape and reel.

1-Wire and iButton are registered trademarks of Maxim Integrated Products, Inc.

Key Features

  • Simplifies the Design of a Low-Cost, Universal RS-232 COM Port to 1-Wire® Interface True-Ground o Interface to an RS-232 COM Port for Reading and Writing 1-Wire Devices o Works with Bipolar as well as Unipolar Logic Signals o Slew Rate Controlled 1-Wire Pulldown and Active Pullup to Accommodate Long Lines and Reduce Radiation o Communicates at Data Rates of 9.6kbps (default), 19.2kbps, 57.6kbps, and 115.2kbps o Self-Calibrating Time Base with ±5% Tolerance for Serial and 1-Wire Communi.

DS2480B Distributor