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HT12A 212 series of encoders

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Product Code: RM0562

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HT12A 212 series of encoders

The HT12A/E series encoder has capable of encoding information which consists of N address bits and 12N data bits. Each address/data input can be set to one of the two logic states.

Features of HT12A/HT12E 212 Series Of Encoders:

  • Operating voltage.
  • 2.4V~5V for the HT12A.
  • 2.4V~12V for the HT12E.
  • Low power and high noise immunity CMOS technology.
  • Low standby current: 0.1A (typ.) at VDD=5V.
  • HT12A with a 38 kHz carrier for infrared transmission medium..
  • Minimum transmission word.
  • Four words for the HT12E.
  • One word for the HT12A.
  • Built-in oscillator needs only 5% resistor.
  • Data code has positive polarity.
  • Minimal external components.
  • Pair with Holteks 212 series of decoders.
  • 18-pin DIP, 20-pin SOP package.

Applications of HT12A/HT12E 212 Series Of Encoders:

  • Burglar alarm system.
  • Smoke and fire alarm system.
  • Garage door controllers.
  • Car door controllers C.
  • Car alarm system.
  • Security system.
  • Cordless telephones.
  • Other remote control systems.
  • Robotics projects.
  • Electronic projects in AVR/Arduino/Raspberry-pi.

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