HCS200

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...