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HCS320

Microchip
Part Number HCS320
Manufacturer Microchip
Description KEELOQ Code Hopping Encoder
Published Dec 7, 2017
Detailed Description HCS320 KEELOQ® Code Hopping Encoder FEATURES Security • Programmable 28-bit serial number • Programmable 64-bit encrypt...
Datasheet PDF File HCS320 PDF File

HCS320
HCS320

Overview
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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