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HCS361 - KEELOQ CODE HOPPING ENCODER

General Description

The HCS361 is a code hopping encoder designed for secure Remote Keyless Entry (RKE) systems.

Key Features

  • Security.
  • Programmable 28/32-bit serial number Programmable 64-bit encryption key Each transmission is unique 67-bit transmission code length 32-bit hopping code 35-bit fixed code (28/32-bit serial number, 4/0-bit function code, 1-bit status, 2-bit CRC).
  • Encryption keys are read protected HCS361 Code Hopping Encoder.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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M FEATURES Security • • • • • • Programmable 28/32-bit serial number Programmable 64-bit encryption key Each transmission is unique 67-bit transmission code length 32-bit hopping code 35-bit fixed code (28/32-bit serial number, 4/0-bit function code, 1-bit status, 2-bit CRC) • Encryption keys are read protected HCS361 Code Hopping Encoder* PACKAGE TYPES PDIP, SOIC S0 S1 S2 S3 1 HCS361 2 3 4 8 7 6 5 VDD LED PWM VSS Operating • 2.0-6.