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TMS37145

Texas Instruments
Part Number TMS37145
Manufacturer Texas Instruments
Description Digital Signature Transponder
Published May 26, 2020
Detailed Description TMS37145 SCBS879A – MAY 2012 – REVISED JANUARY 2020 Digital Signature Transponder With Integrated DST80 Authentication, ...
Datasheet PDF File TMS37145 PDF File

TMS37145
TMS37145

Overview
TMS37145 SCBS879A – MAY 2012 – REVISED JANUARY 2020 Digital Signature Transponder With Integrated DST80 Authentication, EEPROM, and LF Immobilizer 1 Features •1 Low-frequency (LF) immobilizer interface – 75-byte EEPROM – 80-bit DST80 security authentication coprocessor – Integrated batteryless immobilizer interface – Half duplex (HDX) immobilizer communication achieves up to 4-in (10-cm) read range – Special selective addressing mode allows reliable learn-in sequence – 80-bit authentication key length – Up to 8-kbit/s uplink data rate – 5- or 3-byte challenge/response algorithm – Fast authentication within 42 ms – Fast mutual authentication within 65 ms – 75-byte EEPROM – 48-bytes of availa...


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