DS1963L 4-kbit Monetary iButton Not Recommended for New Design www.
iButton.
com SPECIAL FEATURES ƒ 4096 bits of read/write nonvolatile memory ƒ Overdrive mode boosts communication speed to 142 kbits per second ƒ 256-bit scratchpad ensures integrity of data transfer ƒ Memory partitioned into 256-bit pages for packetizing data ƒ Data integrity assured with strict read/write protocols ƒ Four 32-bit read-only non rolling-over page write cycle counters ƒ 32 factory-preset tamper-detect bits to indicate physical intrusion ƒ On-chip 16-bit CRC generator for safeguarding data transfers ƒ Operating temperature range from -40°C to +70°C ƒ Over 10 years of data retention COMMON iButton FEATURES ƒ Uniq...

Since 2006. D4U Semicon,
Electronic Components Datasheet Search Site. (Privacy Policy & Contact)