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HCS200

Microchip Technology
Part Number HCS200
Manufacturer Microchip Technology
Description KEELOQ CODE HOPPING ENCODER
Published Mar 23, 2005
Detailed Description HCS200 KEELOQ® Code Hopping Encoder FEATURES Security • Programmable 28-bit serial number • Programmable 64-bit crypt k...
Datasheet PDF File HCS200 PDF File

HCS200
HCS200


Overview
HCS200 KEELOQ® Code Hopping Encoder FEATURES Security • Programmable 28-bit serial number • Programmable 64-bit crypt key • Each transmission is unique • 66-bit transmission code length • 32-bit hopping code • 28-bit serial number, 4-bit button status, low battery indicator transmitted • Crypt keys are read protected Operating • 3.
5–13.
0V operation • Three button inputs - seven functions available • Selectable baud rate • Automatic code word completion • Low battery signal transmitted to receiver • Non-volatile synchronization data Other • Easy to use programming interface • On-chip EEPROM • On-chip oscillator and timing components • Button inputs have internal pull-down resistors • Low external component cost Typical Applications The HCS200 is ideal for Remote Keyless Entry (RKE) applications.
These applications include: • Fixed code replacement • Automotive RKE systems • Automotive alarm systems • Automotive immobilizers • Gate and ga...



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