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HCS201 Datasheet Keeloq Code Hopping Encoder

Manufacturer: Microchip Technology

Overview: HCS201 KEELOQ® Code Hopping Encoder.

General Description

The HCS201 from Microchip Technology Inc.

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

The HCS201 utilizes the KEELOQ code hopping technology, incorporating high security, a small package outline and low cost.

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.

HCS201 Distributor