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HCS201 - KEELOQ Code Hopping Encoder

Datasheet Summary

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.

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.

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Datasheet preview – HCS201

Datasheet Details

Part number HCS201
Manufacturer Microchip Technology
File Size 383.21 KB
Description KEELOQ Code Hopping Encoder
Datasheet download datasheet HCS201 Datasheet
Additional preview pages of the HCS201 datasheet.

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Other Datasheets by Microchip Technology
  • HCS200 - KEELOQ CODE HOPPING ENCODER
  • HCS300 - KEE LOQ Code Hopping Encoder
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Full PDF Text Transcription

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HCS201 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 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. The HCS201 is a perfect solution for unidirectional remote keyless entry systems and access control systems. PACKAGE TYPES PDIP, SOIC S0 S1 S2 VDDB 1 8 VDD STEP DATA VSS Operating • 3.5V-13V operation (2.0V min.
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