The content and copyrights of the attached material are the property of its owner. Distributed by: ✦ HT12E series of Encoders Features. Operating voltage – V~5V for the – V~12V for the HT12E Low power and high noise immunity CMOS Minimum. HT12E Datasheet, HT12E Holtek Encoder Datasheet, buy HT12E Encoder IC.
|Country:||Trinidad & Tobago|
|Published (Last):||2 April 2009|
|PDF File Size:||19.66 Mb|
|ePub File Size:||19.77 Mb|
|Price:||Free* [*Free Regsitration Required]|
As soon as TE returns to high, the encoder output completes its final cycle and then stops. What is Web Browser. An LED can also be connected across this terminal to indicate output. The Encoded 12 bit output data can be obtained from this pin.
Thus this helps in setting up oscillations in the IC. I am now going to tell you about to control a certain robot wirelessly rather than using wires. Choosing Battery for Robots. We should set the bits in same pattern on Encoder and Decoder IC to pair them. So if you are working on a project which has to transmit a 4-bit data from one end yt12e other either by wire or wireless then this IC pair will be best suited for you. These two ICs together form an Encoder and Decoder pair.
This IC hasmany applications in short range remote controlling.
HT12E has a transmission enable pin which is active low. Generally a resistor of value 51 KOhms can be used. Transmission enable; active low. These four pins are used to send data, the data encoded here will be decoded on HT12D IC sharing hh12e same address bits.
Basically found in applications of remote control systems. The primary function of HT12E is to encode a bit and send it out through the output pin. Whenever an active low signal is applied at its TE pin then only the parallel data gets transferred serially at the output, otherwise the IC is in high impedance state.
Ht12 basic connection diagram for the HT12E IC is shown below In the above circuit I have set the 8-bit address data ht12ee 0b, by connecting all address pins to ground.
Simply put, HT12E converts the parallel inputs into serial output. At low signal data is transferred via antenna and received by Receiver IC which then decodes it to original parallel data. By continuing to use this website, you agree to their use.
Virgin Galactic — Commercial Space Flight. This IC has a total of 18 pinsnine on either sides: HT12E begins a 4-word transmission cycle upon receipt of a transmission enable.
HT12E Ratasheet has four bit parallel data inputwhich it then converts to serial data output. After one complete cycle of data transfer the pin TE goes in high impedance state, thus indicating 1 cycle of data transfer.
If you want security you can connect any of the 8 pins to 5V to make it high. Can be used in Home automation for short range remote switching Safety systems like Burglar alarm system, Smoke or Fire alarm system etc. These pins are generally shorted by a resistor. The IC is has a wide range of operating voltage from 2.
Interface GPS with Arduino.
In additional to itit also has 8 address lines which can generally be grounded along datawheet the pin number 9. Gone are the days when we used to use wires to connect two devices to establish a communication path. So out of the bits 8-bits will be used to set address and the remaining 4-bit will be used to transmit data. Submitted by oof on 30 October This is an CMOS logic integrated circuit encoder.
This high-density System-in-Package SiP integrates controller, power switches, and support components. Skip to main content.
HT12E Encoder IC
It encodes the 12 bit parallel data into serial for transmission through an RF transmitter. Supply voltage; 5V 2. HT12E is an encoder integrated circuit of 2 12 series of encoders.
This data should be sent to the HT12D for decoding, it can either be sent directly through a wire or by using a wireless medium like RF or IR. For decoding a data the IC will requires an oscillator, luckily this IC has one in-built.
This oscillator can be used by connecting these two pins through a 1M Resistor. Choosing Motor For Robots.
ht12e ht12d datasheet – ht12e ht12d datasheet
These 12 bits are divided into 8 address bits and 4 data bits. They are paired with 2 12 series of decoders for use in remote control system applications. It is mainly used in interfacing RF and infrared circuits. This pin outputs the parallel data serially.