HCS362 - Microchip

HCS362 KEELOQ Code Hopping Encoder

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).

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
  – 6.3V operation
• Four button inputs
• 15 functions available
• Selectable baud rates and code word blanking
• Programmable minimum code word completion
• Battery low signal transmitted to receiver with programmable threshold
• No.