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DS1977-F5#

iButton Memory, 32KB, EEPROM

MAXIM INTEGRATED PRODUCTS DS1977-F5#
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Manufacturer Part No:
DS1977-F5#
Order Code:
2798747
Technical Datasheet:
DS1977-F5#   Datasheet
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Product Overview

The DS1977-F5# from Maxim Integrated Products is a password-protected 32KB EEPROM iButton. The DS1977 is a 32KB EEPROM in a rugged, iButton® enclosure. Access to the memory can be password-protected with different passwords for read-only and full access. Data is transferred serially through the 1-Wire® protocol which requires only a single data lead and a ground return. Every DS1977 is factory lasered with a unique 64-bit registration number that allows for absolute traceability. The durable stainless-steel iButton package is highly resistant to environmental hazards such as dirt, moisture and shock. Accessories permit the DS1977 iButton to be mounted on almost any object, including containers, pallets and bags. Communicates to Host with a Single Digital Signal at Up to 15.3kbps at Standard Speed or Up to 125kbps in Overdrive Mode Using 1-Wire Protocol. It is used in maintenance/inspection data storage, medical data carrier and audit data storage and carrier.
  • 32KB EEPROM organized as pages of 64bytes each
  • Optional password protection with different 64bit passwords for read and full access
  • Minimum 100K write cycles endurance, 15KV built-in ESD protection
  • Factory lasered 64bit registration number assures error free device selection, absolute traceability
  • Built-in multidrop controller for 1-wire net
  • Chip-based data carrier stores digital identification and information
  • Data can be accessed while affixed to object
  • Button shape is self-aligning with cup-shaped probes
  • Easily affixed with self-stick adhesive backing, latched by flange with ring pressed onto its Rim
  • Operating temperature range from -40°C to +85°C
  • Audit Data Storage and Carrier; Health Data Carrier; Maintenance/Inspection Data Storage; Medical Data Carrier

Applications

Embedded Design & Development

Warnings

Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.

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Technical Docs (2)

CAD Downloads

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Terms and Conditions

CAD Models - Notice
CAD Models and drawings are provided to you on a revocable limited licence for your internal use only but remain the property of the manufacturer who retain all intellectual property rights and ownership. They are provided to assist you in decision making and as design guide but are not guaranteed to be error free, accurate or up to date and is not intended to be taken as advice.
Use of these CAD models and other options provided are downloaded and used entirely at your own risk and by continuing you confirm acceptance of the above.

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