Datasheet Summary
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 pletion
- Low battery signal transmitted to receiver
- Non-volatile synchronization data
Other
- Easy to use programming interface
- On-chip EEPROM
- On-chip oscillator and timing ponents
- Button inputs have internal pull-down resistors
- Low...