Maxim Integrated DS1995
16Kb Memory iButton
FEATURES
● 16384 bits of read/write nonvolatile memory● 256-bit scratchpad ensures integrity of data transfer
● Overdrive mode boosts communication to 142 kbits per second
● Memory partitioned into 256-bit pages for packetizing data
● Data integrity assured with strict read/write protocols
● Operating temperature range from -40C to +70C
● Over 10 years of data retention COMMON iButton
FEATURES
● Unique, factory-lasered and tested 64-bit registration number (8-bit family code + 48-bit serial number + 8-bit CRC tester) assures absolute traceability because no two parts are alike● Multidrop controller for MicroLAN
● Digital identification and information by momentary contact
● Chip-based data carrier compactly stores information
● Data can be accessed while affixed to object
● Economically communicates to bus master with a single digital signal at 16.3 kbits per second
● Standard 16 mm diameter and 1-Wire® protocol ensure com