Microchip Technology HCS320
The HCS320 is ideal for Remote Keyless Entry (RKE) applications. These applications include: • Automotive RKE systems • Automotive| Part No. | HCS320 |
|---|---|
| Datasheet | HCS320 Download |
| Manufacturer |  Microchip Technology |
| Description | KEELOQ Code Hopping Encoder |
| Buy | Stock & Price |
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
