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DS1990R Datasheet - Maxim Integrated Products

Serial Number IButton

DS1990R Features

* Upgrade of DS1990A Guarantees Presence Pulse on Contact Can be Read in Less Than 5ms Operating Range: 2.8V to 6.0V, -40°C to +85°C COMMON iButton FEATURES

* Unique Factory-Lasered 64-Bit Registration Number Assures Error-Free Device Selection and Absolute Traceability Because

DS1990R General Description

The DS1990R Serial Number iButton is a rugged data carrier that serves as an electronic registration number for automatic identification. Data is transferred serially through the 1-Wire protocol, which requires only a single data lead and a ground return. Every DS1990R is factory lasered with a gu.

DS1990R Datasheet (160.15 KB)

Preview of DS1990R PDF

Datasheet Details

Part number:

DS1990R

Manufacturer:

Maxim Integrated ↗ Products

File Size:

160.15 KB

Description:

Serial number ibutton.

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DS1990R Serial Number IButton Maxim Integrated Products

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