HCS300 PDF Datasheet


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Description

This is KEE LOQ Code Hopping Encoder. 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 xed 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 6.3V operation Four button inputs - No additional circuitry required - 15 functions available Selectable baud rate Automatic code word completion Battery low signal transmitted to receiver Non-volatile synchronization data HCS300 BLOCK DIAGRAM Oscillator Reset circuit LED LED driver Controller Power latching and switching EEPROM Other Easy to use programming interface On-chip EEPROM On-chip oscillator and timing components Button inputs have internal pulldown resistors Current limiting on LED output Minimum component count Synchronous transmission mode PW.