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
|
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_...
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