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HCS362
KEELOQ® Code Hopping Encoder
FEATURES
Security
• Programmable 28/32-bit serial number • Two programmable 64-bit encryption keys • Programmable 60-bit seed • Each transmission is unique • 69-bit transmission code length • 32-bit hopping code • 37-bit fixed code (28/32-bit serial number,
4/0-bit function code, 1-bit status, 2-bit CRC/time, 2-bit queue) • Encryption keys are read protected
Operation
• 2.0V – 6.