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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They are paired with 2 12 series of encoders.

The 4-bit data that is received can be obtained on pins AD0 to AD1 and an address of 8-bit has to be set using the pins A0 to A7. Id decodes the serial addresses and data received by, say, an RF receiver, into parallel data and sends them to output data pins. HT12D is capable of decoding 12 bits, of which 8 are address bits and 4 are data bits.

What is Web Browser. We will notify you the result by email. Customers who bought this product also purchased Virgin Galactic — Commercial Space Flight. Choosing Motor For Robots. Valid transmission; active 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. The Encoded 12 bit output data obtained from HT12E has to be given here. Full Name Email Address.


The Decoder receive the serial address and data from its corresponding decoder, transmitted by a carrier using an RF transmission medium and gives output to datashwet output pins after processing the data.

HT12D RF Decoder IC Pinout, Details, Equivalent & Datasheet

Mercury ball tilt switch 5mm dia. These are the 8-bit address bits, which is used to protect your data. This ICs are paired with each other. So out of the bits 8-bits will be used to set address and the remaining 4-bit will datsheet used to transmit data. This pin will go high when a data is received.

HT12D Decoder IC | HT12D Datasheet | Pin Diagram

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. Interface SD Card with Arduino. TL — Programmable Reference Voltage. 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.

Easy to Use, Versatile Robotics Kits It is very important that your Decoder should have the same address of that of the encoder. Arduino based GPS receiver.

It is mainly provided to interface RF and infrared circuits. Can be used in Home automation for short range remote switching Safety systems like Burglar alarm system, Smoke or Fire alarm system etc. The IC has a built in oscillator. They are capable of Encoding 12 bit of information which datxsheet of N address bits and N data bits.


SPI Module of Arduino. For decoding a data the IC will requires an oscillatorluckily this IC has one in-built. This oscillator can be used by connecting these two pins through a 1M Resistor. HT12D is a dztasheet integrated circuit that belongs to 2 12 series of decoders.

TB Stepper Motor Driver 4. They can also be connected to LED to physically view the received data. This high-density System-in-Package SiP integrates controller, power switches, and support components. Buy 15 or more pieces to get Free Shipping Option Availability: Found this item with same quality and at a lower price but prefer to buy from robokits.

HT12D Decoder IC

Choosing Battery for Robots. This pin powers the IC should use only 5V.

If you want security you can connect any of the 8 pins to 5V to make it high. Photograph just for reference. It is not mandatory to use it. The data on 4 bit latch type output pins remain unchanged until new is received.

Submitted by admin on 27 October Decode any valid data is received they can be obtained from these four pins. In simple terms, HT12D converts the serial input into parallel outputs. Please submit the url of the better price you saw.