HT12D is a series decoder IC for remote control applications manufactured by Holtek. It is commonly used for radio frequency (RF) applications. Download. HT12D. 8. 4. L. Ö. RC oscillator. DIN active ²Hi². 18DIP, 20SOP. HT12F. 0 Holtek¢s series of encoders (refer to the encoder/de- . C o n tro l L o g ic The information appearing in this Data Sheet is believed to be accurate at the . HT12DDIP Ic-remote Control Decoder Features. Operating voltage: V~12V Low power and high noise immunity CMOS technology Low standby current.

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This pin powers the IC should use only 5V. Be the first to write a review. TB Stepper Motor Driver 4. The IC has a built in oscillator. This oscillator can be used by connecting these two pins through a 1M Resistor 17 Valid Transmission VT This pin will go high when a data is received. If any valid data is received they can be obtained from these four pins.

HT12D is capable of daasheet 12 bits, of which 8 are address bits and 4 are data bits. For decoding a data the IC will requires an oscillatorluckily this IC has one in-built.

Virgin Galactic — Commercial Space Flight. In the above circuit I have set the 8-bit address data as 0b, by connecting all address pins to ground. It decodes the serial addresses and data received by, say, an RF receiver, into parallel data and sends them to output data pins. Supply voltage; 5V 2. The serial input data is compared with the local addresses three times continuously.


This high-density System-in-Package SiP integrates controller, power switches, and support components.

This ICs are paired with each other. Connected to the Ground of circuit. Return and Refund Policy. The data on 4 bit latch type output pins remain unchanged until new is received.

This series of decoders are mainly used for remote control system applications, like burglar alarm, car door controller, security system etc. Thanks a lot for helping us to maintain competitive prices. Customers who bought this product also purchased Photograph just for reference. SPI Module of Arduino. Please submit the url of the better price you saw.

Interface SD Card with Arduino. A valid transmission in indicated by a high signal at VT pin. These are the 8-bit address bits, which is used to protect your data. It is mainly provided to interface RF and infrared circuits. The Decoder receive the serial address and data from its corresponding decoder, transmitted by a carrier using an Decodef transmission medium and gives output to the output pins after processing the data.

HT12D Decoder IC | HT12D Datasheet | Pin Diagram

Easy Interface with and RF or an Infrared transmission medium. Easy to Use, Versatile Robotics Kits HT12D is a decoder integrated circuit that belongs to 2 12 series of decoders. Buy 15 or more pieces to get Free Shipping Option Availability: A basic circuit diagram for the HT12D IC is shown below In the above circuit I have set the 8-bit address data as 0b, by connecting all address pins to ground. The IC is should be powered by 5V pin 18 and the ground pin pin 9 is grounded.


TL — Programmable Reference Voltage. Mercury ball tilt switch 5mm dia. What is Web Browser. Can be used in Home automation for short range remote switching Safety systems like Burglar alarm system, Smoke or Fire alarm system etc.

They can also be connected to LED to physically view the received data. They are paired with 2 12 series of encoders. Interface GPS with Arduino. This oscillator can be used by connecting these two pins through a 1M Resistor. It is very important that your Decoder should have the same address of that of the encoder.

In simple terms, HT12D converts the serial input into parallel outputs.

HT12D Decoder IC

Actual product may vary from the product photograph displayed above. If you want security you can connect ht12r of the 8 pins to 5V to make it high.

To know how a 4-bit data can be encoded and then send to the input pin of this IC, we have to understand the working of the HT12E Encoder IC which is given here. Submitted by admin on 27 October We will lauch an immediate investigation and try our best to beat the price, if it proves to be datasheey same ddecoder. Found this item with same quality and at a lower price but prefer to buy from robokits.