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HCS300 - KEE LOQ Code Hopping Encoder

General Description

The HCS300, from Microchip Technology Inc., is a code hopping encoder designed for secure Remote Keyless Entry (RKE) systems.

Key Features

  • S 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.

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Other Datasheets by Microchip Technology

Part Number Description
HCS301 KEELOQ CODE HOPPING ENCODER
HCS360 KEELOQ 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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HCS300 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 PACKAGE TYPES PDIP, SOIC S0 S1 S2 S3 1 HCS300 2 3 4 8 7 6 5 VDD LED PWM VSS Operating • 2.0—6.