KEELOQ Code Hopping Encoder
HCS320
KEELOQ® Code Hopping Encoder
FEATURES
Security
• Programmable 28-bit serial number • Programmable 64-bit encrypt...
Description
HCS320
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 function code, 2-bit status) Encryption keys are read protected
Operating
3.5V - 13.0V operation Shift key and three inputs 16 functions available Selectable baud rate Automatic code word completion Battery low signal transmitted to receiver Battery low indication on LED 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 Current limiting on LED output Low external component cost
Typical Applications
The HCS320 is ideal for Remote Keyless Entry (RKE) applications. These applications include: Automotive RKE systems Automotive...
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