HCS500 - Microchip Technology

HCS500 KEELOQ CODE HOPPING ENCODER

HCS500 KEELOQ® Code Hopping Decoder FEATURES Security • Encrypted Storage of Manufacturer’s Code • Encrypted Storage of Crypt Keys • Up to Seven Transmitters can be Learned • KEELOQ Code Hopping Technology • Normal and Secure Learning Mechanisms Operating • 3.0V—5.5V Operation • Internal Oscillator • Auto Bit Rate Detection Other • Stand-Alone Decoder Chip.

Features

Security
• Encrypted Storage of Manufacturer’s Code
• Encrypted Storage of Crypt Keys
• Up to Seven Transmitters can be Learned
• KEELOQ Code Hopping Technology
• Normal and Secure Learning Mechanisms Operating
• 3.0V—5.5V Operation
• Internal Oscillator
• Auto Bit Rate Detection Other
• Stand-Alone Decoder Chipset
• External EEPROM for Transmitter Storage
• Synchronous Serial Interface
• 1 Kbit user EEPROM
• 8-Pin PDIP/SOIJ Package Typical Applications
• Automotive Remote Entry Systems
• Automotive Alarm Systems
• Automotive Immobilizers
• Gate and Garage Openers
• Electronic Door Locks
• Id.