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PICmicro Microcontrollers
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Analog & Interface Products
A broad spectrum of analog products with a focus on power management, thermal management, linear and mixed-signal solutions
KEELOQ Authentication Products
KEELOQ is a patented code-hopping technology
Memory Products
A broadest selections of memory devices on the market for embedded control applications
microID RFID Products
Radio Frequency Identification Tags (RFID)
rfPIC Microcontrollers
New UHF radio frequency 8-bit microcontrollers
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Home - KEELOQ Authentication Products
KEELOQ Authentication Products, Download Datasheets |
KEELOQ is a patented code-hopping technology. Microchip KEELOQ products provide a method for encrypting data for a unidirectional transmission, where each transmission is unique even if the same button is pressed |
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Decoders |
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KEELOQ decoding products are used in receivers for remote keyless entry, garage door openers, car alarms, secure remote and access control applications. |
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Encoders |
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KEELOQ encoding products are used in transmitters for remote keyless entry, garage door openers, car alarms, secure remote and access control applications. |
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Transcoders |
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KEELOQ transcoder products are used in tags/keys for immobilizer, identification and access control applications. |
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rfHCS Devices |
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The rfHCS devices provide a single chip that combines the Keeloq technology with the Low Power Radio Frequency circuitry required for a remote access control system. |
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