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.
|Published (Last):||2 August 2018|
|PDF File Size:||11.24 Mb|
|ePub File Size:||12.42 Mb|
|Price:||Free* [*Free Regsitration Required]|
HT12D is a decoder integrated circuit that belongs to 2 12 series of decoders. They are capable of Encoding 12 bit of information which consists of N address bits and Datassheet data bits.
A valid transmission in indicated by a high signal at VT pin. Be the first to write a review. 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. Customers who bought this satasheet also purchased The Decoder receive the serial address and data from its corresponding decoder, transmitted by a carrier using an RF transmission medium and datashret output to the output pins after processing the data.
This pin will go high when a data is received.
They are paired with 2 12 series of encoders. These two ICs together form an Encoder and Decoder pair. The serial input data is compared with the local addresses three times continuously. datasyeet
HT12D/HT12F – Product Details – Holtek
TB Stepper Motor Driver 4. Decodwr are the 8-bit address bits, which is used to protect your data. Submitted by admin on 27 October Easy to Use, Versatile Robotics Kits The Encoded 12 bit output data obtained from HT12E has to be given here.
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 to other either by wire or wireless then this IC pair will be best suited for you. It is very important that your Decoder should have the same address of that of the encoder.
HT12D Decoder IC
It is mainly provided to interface RF and infrared circuits. Connected to the Ground of circuit. If any valid data is received they can be obtained from these four pins. 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.
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. Mercury ball tilt switch 5mm dia. Virgin Galactic — Commercial Space Flight. It decodes the serial uc and data received by, say, an RF receiver, into parallel data and sends them to output data pins. Easy Interface with and RF or an Infrared transmission medium. What is Web Browser.
Supply voltage; 5V 2. This high-density System-in-Package SiP integrates controller, power switches, and support components. The IC has a built in oscillator.
This series of decoders are mainly used for remote control system applications, like burglar ut12d, car door controller, security system etc. Interface GPS with Arduino. The input data code is decoded when no error or unmatched codes are found.
Can be used in Home automation for short range remote switching Safety systems like Burglar alarm system, Smoke or Fire alarm system etc.
This pin powers the IC should use only 5V. TL — Programmable Reference Voltage. In simple terms, HT12D converts the serial input into parallel outputs. Actual product may vary from the product photograph displayed above.
The data on 4 bit latch type output pins remain unchanged until new is received. Full Name Email Address. Choosing Motor For Robots.
Arduino based GPS receiver. Found this item with same quality and at a lower price but prefer to buy from robokits.
The IC is should be powered by 5V pin 18 and the ground pin pin 9 is grounded. If you want security you can connect any of the 8 pins to 5V to ddcoder it high.