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MCS3122

Microchip
Part Number MCS3122
Manufacturer Microchip
Description Advanced KEELOQ Technology Encoder
Published Nov 27, 2016
Detailed Description MCS3122 MCS3122 Advanced KEELOQ® Technology Encoder Data Sheet Features Overview • Advanced KEELOQ® Technology: - Progr...
Datasheet PDF File MCS3122 PDF File

MCS3122
MCS3122

Overview
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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