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DS1963L Datasheet 4k-BIT MONETARY iButton

Manufacturer: Dallas Semiconductor

Datasheet Details

Part number DS1963L
Manufacturer Dallas Semiconductor
File Size 821.99 KB
Description 4k-BIT MONETARY iButton
Datasheet download datasheet DS1963L Datasheet

Overview

DS1963L 4-kbit Monetary iButton Not Recommended for New Design www.iButton.

Key Features

  • 4096 bits of read/write nonvolatile memory.
  • Overdrive mode boosts communication speed to 142 kbits per second.
  • 256-bit scratchpad ensures integrity of data transfer.
  • Memory partitioned into 256-bit pages for packetizing data.
  • Data integrity assured with strict read/write protocols.
  • Four 32-bit read-only non rolling-over page write cycle counters.
  • 32 factory-preset tamper-detect bits to indicate physical intrusion.
  • On-chip 16-bit CRC generator for safeguar.