DS1977 - 32KB EEPROM iButton

Product Overview

Dallas Semiconducotr

Part number	DS1977
Manufacturer	Dallas Semiconducotr
File Size	272.14 KB
Description	32KB EEPROM iButton
Datasheet	DS1977 Datasheet
Additional preview pages of the DS1977 datasheet.

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.

32KB EEPROM memory Durable, stainless-steel iButton package Built-in multi-drop controller ensures compatibility with other Dallas Semiconductor 1-Wire net products Unique factory lasered 64-bit registration number assures error free device selection and absolute part identity Supports Overdrive mode Operating range: 2.8V to 5.25V, -40 to +85°C Pin Configuration.

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Published: Oct 19, 2006 |