• Part: MCS3122
  • Description: Advanced KEELOQ Technology Encoder
  • Manufacturer: Microchip Technology
  • Size: 371.71 KB
MCS3122 Datasheet (PDF) Download
Microchip Technology
MCS3122

Key Features

  • 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