Transcoders, Download Datasheets 
Download datasheets and other technical documentation for microcontrollers - download datasheets and technical documentation for microcontrollers

PICmicro Microcontrollers
PICmicro flexible microcontroller solutions provide results!

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

Home - KEELOQ Authentication Products - Transcoders

Transcoders, Download Datasheets

The HCSXXX Transponder Family packs Microchip's powerful RISC-based 8-bit PICmicro MCU architecture. 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.

HCS410 Device

HCS412 Device

HCS473 Device

HCS410-WM Device, 2008-2015 - download datasheets