DS1490F Просмотр технического описания (PDF) - Dallas Semiconductor -> Maxim Integrated

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Компоненты Описание

производитель

DS1490F

2-in-1 Fob

Dallas Semiconductor -> Maxim Integrated 

www.dalsemi.com

FEATURES

1-Wire® to USB port adapter for direct

connection to notebook and desktop

computers

Any iButton™ mounts in the ergonomically

angled handle for touch-and-go applications

such as door entry

Fast, convenient computer log on with data

rates up to142k bits/second from the 1-Wire

signal

USB guard protects the USB A connector

during everyday use conditions.

1.5M byte speed, low power, USB

1.2 compliant for plug and play operation

LED shines through translucent case to

indicate status

Both the 2-in-1 Fob and its resident iButton

are powered entirely from an USB interface

Fob sources up to 10 ma for powering 1-Wire

chips that require strong pull up such as the

Java™-powered or Thermochron iButton

Low Profile Blue Dot extends 1-Wire

signaling to other 1-Wire devices

✼NOTE:

The DS1490F 2-in-1 Fob is sold without the

iButton to give choice of the desired iButton.

Preliminary

DS1490F

2-in-1 Fob*

1 of 3

101000

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