Advanced KEELOQ Technology Encoder
MCS3122
MCS3122 Advanced KEELOQ® Technology Encoder Data Sheet
Features Overview
• Advanced KEELOQ® Technology: - Progr...
Description
MCS3122
MCS3122 Advanced KEELOQ® Technology Encoder Data Sheet
Features Overview
Advanced KEELOQ® Technology: - Programmable 32-bit serial number - Programmable 32-bit serial number for seed transmissions - AES-128 block cipher - Programmable 128-bit crypt key - 160/192-bit transmission code length: - 32-bit unencrypted portion - 128-bit encrypted, code hopping portion - 32-bit authorization check (optional)
Operating Features: - 2.0 to 3.7V operation - Three switch inputs - Seven functions available - One active-low LED drive - Configurable maximum code word
RF: - Configurable bit rate - Configurable modulation, supporting FSK and OOK - Configurable data modulation, supporting PWM and Manchester
Other: - Button inputs have internal pull-up resistors
Typical Applications
MCS3122 is ideal for Remote Keyless Entry (RKE) applications. These applications include:
Automotive RKE Systems Automotive Alarm Systems Gate and Garage Door Openers Home Security S...
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