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HCS515

Microchip Technology
Part Number HCS515
Manufacturer Microchip Technology
Description KEELOQ CODE HOPPING DECODER
Published Mar 23, 2005
Detailed Description M FEATURES Security • • • • • Encrypted storage of manufacturer’s code Encrypted storage of encoder decryption keys Up t...
Datasheet PDF File HCS515 PDF File

HCS515
HCS515

Overview
M FEATURES Security • • • • • Encrypted storage of manufacturer’s code Encrypted storage of encoder decryption keys Up to seven transmitters can be learned KEELOQ code hopping technology Normal and secure learning mechanisms HCS515 Code Hopping Decoder PACKAGE TYPE PDIP, SOIC NC NC Vdd S0 S1 MCLR NC 1 2 3 4 5 6 7 14 13 12 11 10 9 8 NC NC Vss RF_IN S_CLK S_DAT NC HCS515 Operating • 3.
0V—5.
5V operation • Internal oscillator • Auto bit rate detection Other • • • • • Stand-alone decoder Internal EEPROM for transmitter storage Synchronous serial interface 1 Kbit user EEPROM 14-pin DIP/SOIC package BLOCK DIAGRAM RFIN 67-bit Reception Register DECRYPTOR EE_DAT Internal EEPROM CONTROL EE_CLK S_DAT S_CLK S0 S1 MCLR Typical Applications • • • • • • • Automotive remote entry systems Automotive alarm systems Automotive immobilizers Gate and garage openers Electronic door locks Identity tokens Burglar alarm systems OSCILLATOR Compatible Encoders • HCS200, HCS300, HCS301, HCS360, HCS361, HCS...


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