The HCS410 is a code hopping transponder device designed for secure entry systems. The HCS410 utilizes the patented KEELOQ® code hopping system and bi-directional challenge-and-response for logical and physical access control. High security learning mechanisms make this a turnkey solution when used with the KEELOQ® decoders. The encoder keys and synchronization information are stored in protected on-chip EEPROM. A low cost batteryless transponder can be implemented with the addition of an inductor and two capacitors. A packaged module including the inductor and capacitor is also offered as the HCS410/WM. A single HCS410 can be used as an encoder for Remote Keyless Entry (RKE) and a transponder for immobilization in the same circuit and thereby dramatically reducing the cost of hybrid transmitter/transponder circuits.
参数名称 数值
Protocols 9
Transmission Code Length Bits 69
Other Features Self-powered transponder and encoder, bi-directional authentication, user EEPROM, Queue counter
Seed Length 60
Code Hoppings Bits 32
Operating Volage (V) 2.0 to 6.6
Tunable OSC Yes
Function Codes 7
CRC Yes
特性
Self-powered transponder and encoder, bi-directional authentication, user EEPROM, Queue counter