HT12D DATASHEET PDF

HT12D. 8. 4. L. Ö. RC oscillator. DIN active ²Hi². 18DIP, 20SOP. HT12F. 0 The information appearing in this Data Sheet is believed to be accurate at the. HT12D 2 12 Series of Decoders Features. Operating voltage: V~12V Low power and high noise immunity CMOS Built-in oscillator needs only 5% resistor. IC HT12D can be used only with its pair HT12E. These two ICs together form an Encoder and Decoder pair. They are bit.

Author: Dujinn Vukasa
Country: Uruguay
Language: English (Spanish)
Genre: Health and Food
Published (Last): 14 March 2015
Pages: 348
PDF File Size: 6.39 Mb
ePub File Size: 11.71 Mb
ISBN: 326-3-26336-735-4
Downloads: 96565
Price: Free* [*Free Regsitration Required]
Uploader: Vuran

These two ICs together form an Encoder and Decoder pair. They are paired with 2 12 series of encoders. After one complete cycle of data transfer the pin TE goes in high impedance state, thus indicating 1 cycle of data transfer. This is an CMOS logic datqsheet circuit encoder. I am now going to tell you about to control a certain robot wirelessly rather than using wires. Valid transmission; active high. If you want security you can connect any of the 8 pins to 5V to make it high.

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. So out of the bits 8-bits will be used to set address and the remaining 4-bit will be used to transmit data.

  AR 2166-8 PDF

Interface SD Card with Arduino. 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. A valid transmission in indicated by a high signal at VT pin.

Generally a resistor of value 51 KOhms can be used.

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. What is Web Browser. The IC has a built in oscillator. HT12D is capable of decoding 12 bits, of which 8 are address bits and 4 are data bits.

HT12D Datasheet

The data on 4 bit latch type output pins remain unchanged until new is received. So if you are working on a project which has to transmit a 4-bit data from one end ht12x other either by wire or wireless then this IC pair will be best suited for you. At low signal data is transferred via antenna and received by Receiver IC which then decodes ht12x to original parallel data.

Choosing Motor For Robots.

Used for interfacing RF circuits generally MegaHz. We should set the bits in same pattern on Encoder and Decoder IC to pair them. It is very important that your Decoder should have the same address of that of the encoder.

  AMINOFILINA MECANISMO DE ACCION PDF

Connected to the Ground of circuit.

HT12D Decoder IC

Datashdet can also be connected to LED to physically view the received data. The input data code is decoded when no error or unmatched codes are found. Thus this helps in setting up oscillations in the IC.

An LED can also be connected across this terminal to indicate output. In simple terms, HT12D converts the serial input into parallel outputs.

Skip to content Gone are the days when we used to use wires to connect datazheet devices to establish a communication path. Supply voltage; 5V 2. Virgin Galactic — Commercial Space Flight. This oscillator can be used by connecting these two pins through a 1M Resistor. This pin outputs the parallel data serially.

The IC ht12r should be powered by 5V pin 18 and the ground pin pin 9 is grounded. SPI Module of Arduino.

TL — Datasbeet Reference Voltage. These are the 8-bit address bits, which is used to protect your data. These pins are generally shorted by a resistor. Choosing Battery for Robots. Basically found in applications of remote control systems.

It is mainly provided to interface RF and infrared circuits.