HCS201 Description
The HCS201 from Microchip Technology Inc. is a code hopping encoder designed for secure Remote Keyless Entry (RKE) systems. The HCS201 utilizes the KEELOQ code hopping technology, incorporating high security, a small package outline and low cost.
HCS201 Key Features
- Programmable 28-bit serial number Programmable 64-bit encryption key Each transmission is unique 66-bit transmission cod
- Encryption keys are read protected
- 3.5V-13V operation (2.0V min. using the Step up feature)
- Three button inputs
- 7 functions available
- Selectable baud rate
- Automatic code word pletion
- Battery low signal transmitted to receiver
- Non-volatile synchronization data
- Simple programming interface On-chip EEPROM On-chip oscillator and timing ponents Button inputs have internal pull-down
HCS201 Applications
- The HCS201 is ideal for Remote Keyless Entry (RKE) applications. These applications include