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HCS301 - KEELOQ CODE HOPPING ENCODER

General Description

The HCS301 from Microchip Technology Inc.

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

Key Features

  • Security.
  • Programmable 28-bit serial number.
  • Programmable 64-bit encryption key.
  • Each transmission is unique.
  • 66-bit transmission code length.
  • 32-bit hopping code.
  • 34-bit fixed code (28-bit serial number, 4-bit button code, 2-bit status).
  • Encryption keys are read protected Operating.
  • 3.5V - 13.0V operation.
  • Four button inputs.
  • No additional circuitry required.
  • 15 functions available.
  • Selec.

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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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HCS301 KEELOQ® Code Hopping Encoder FEATURES Security • Programmable 28-bit serial number • Programmable 64-bit encryption key • Each transmission is unique • 66-bit transmission code length • 32-bit hopping code • 34-bit fixed code (28-bit serial number, 4-bit button code, 2-bit status) • Encryption keys are read protected Operating • 3.5V - 13.