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DS1977

Part Number	DS1977
Manufacturer	Dallas Semiconducotr
Description	32KB EEPROM iButton
Published	Oct 19, 2006
Detailed Description	www.DataSheet4U.com Product Preview DS1977 32KB EEPROM iButton www.maxim-ic.com General Description The DS1977 is a 3...
Datasheet	DS1977 PDF File

Overview

www.
DataSheet4U.
com Product Preview DS1977 32KB EEPROM iButton www.
maxim-ic.
com General Description The DS1977 is a 32Kbyte EEPROM in a rugged, iButton enclosure.
Access to the memory can be password-protected with different passwords for readonly and full access.
Data is transferred serially via the 1-Wire protocol, which requires only a single data lead and a ground return.
Every DS1977 is factorylasered with a guaranteed unique 64-bit registration number that allows for absolute trace-ability.
The durable stainless steel iButton package is highly resistant to environmental hazards such as dirt and shock.
Accessories permit the DS1977 iButton to be mounted on almost any object, includin...

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