Codificador ht12e datasheet pdf

This video demonstrate the holtek make encoder and decoder ic working i. It is commonly used for radio frequency rf applications. Ht12e datasheet, ht12e pdf, ht12e data sheet, ht12e manual, ht12e pdf, ht12e, datenblatt, electronics ht12e, alldatasheet, free, datasheet, datasheets, data sheet. Ht12d decoder datasheet pdf ht12d 2 12 series of decoders features. Ic ht12e datasheet, cross reference, circuit and application notes in pdf format. Oscillator trigger carrier output negative polarity package part no. Datasheet of ht12d pdf ht12d 2 12 series of decoders features. The programmed addressesdata are transmitted together with header bits via an rf or an infrared transmission medium upon receipt. Rf transmitter with ht12e encoder ht12e 18 pin ic ht12e ht12e. Functional description operation the 212 series of encoders begin a 4word transmission cycle upon receipt of a transmission enable te for the ht12e or d8d11 for the ht12a, active low. Ht12e has a transmission enable pin which is active low. Ht12e encoder ic can be used only with its pair ht12d. This highdensity systeminpackage sip integrates controller, power switches, and support components.

For proper operation, a pair of encoderdecoder with the same number of addresses and data format should be chosen. Electronic components datasheet search english chinese. Ht12e simply converts 12 bit parallel data in to serial output which can be transmitted through a rf transmitter. Summary of the project this circuit utilizes the rf module txrx for making a wireless remote, which could be used to drive an output from a distant. Ht12e rf encoder ic pinout, application, examples, and. Ht12e pdf, ht12e description, ht12e datasheets, ht12e view. As im still learning, i dont have advanced knowledge to create this decode. Rf based wireless remote using rxtx modules 434mhz. Ht12e is a 2 12 series encoder ic integrated circuit for remote control applications. Remote control encoder ic online from elcodis, view and download ht12e pdf datasheet, specialized specifications. Functional description operation the 2 12 series of decoders provides various com binations of addresses and data pins in different packages so as to pair with the 2 12 series of encoders. Holtek, alldatasheet, datasheet, datasheet search site for electronic components and. Ht12e datasheet, ht12e pdf, ht12e data sheet, ht12e manual, ht12e pdf, ht12e. Ht12d decoder ic datasheet pdf ht12d is a series decoder ic for remote control applications manufactured by holtek.

Ht12e datasheet, ht12e datasheets, ht12e pdf, ht12e circuit. Ht12d encoder pdf by using the paired ht12e encoder and ht12d decoder we can transmit 12 bits of parallel data serially. After one complete cycle of data transfer the pin te goes in high impedance state, thus indicating 1 cycle of data transfer. Ht12d datasheet, ht12d datasheets, ht12d pdf, ht12d circuit. The 212 encoders are a series of cmos lsis for remote control system applications. This cycle will repeat itself as long as the transmission enable te or d8d11 is. Ht12d is a 2 12 series decoder ic integrated circuit for remote control applications manufactured by holtek. For proper operation, a pair of encoderdecoder with the same number of ad dresses and data format should be chosen. Holtek 2 12 series of decoders,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Ht12aht12e 212 series of encoders selection table function address no. Ht12e20sop holtek, encoder, 212 series, cmos farnell. The ht12e 20sop is a 2e12 encoder in 18 pin sop package. Holtek ht12e encoder in highdensity ask rc applications. Ht12e is a 212 series encoder ic widely used in remote control and very common among radio frequency rf applications.

An important notice at the end of this data sheet addresses availability, warranty, changes, use in safetycritical applications, intellectual property matters and other important disclaimers. V12v low power and high noise immunity cmos builtin oscillator needs only 5% resistor. Ht12aht12e212 series of encodersselection tablefunction addressno. Complete technical details can be found at the ht12d datasheet given at the end of this page. Fri, 12 oct gmt ht12e encoder ic ht12e datasheet pdf ht12e is an encoder integrated circuit of. It is commonly used for radio frequency rf wireless applications. It is capable of encoding information which consists of n address bits and 12n data bits. Ht12d simply converts serial data to its input may be received through rf receiver to 12 bit parallel data.

Rf and ir modules can interface with microcontrollers directly which requires a little bit complex programming. Rf transmitter with ht12e encoder ic ht12e ht12e ic ht12e application note ht12e connection diagram with rf transmitter ht12e 18 pin ic jr220 rf transmitter ad11 ht12e. The content and s of the attached material are the property of its owner. They are capable of encoding information which consists. It is a 12bit decoder that uses 8bits for address and 4 for data. By using the paired ht12e encoder and ht12d decoder we can easily transmit and receive 12 bits of parallel data serially.

These two ics together form an encoder and decoder pair. The primary function of ht12e edcoder to encode a bit and send it out through the output pin. A basic connection diagram for the ht12e ic is shown below in the above circuit i have set the 8bit address data as 0b, by connecting all address pins to ground. Holtek, alldatasheet, datasheet, datasheet search site for electronic components. Ht12e encoder datasheet pdf united pdf comunication. Oscillator trigger datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors.

Recent listings manufacturer directory get instant insight into any electronic component. Ht12e 18 20 18 20 ht12f 0 12 ht12a ht12e 18 20 18 20 addressdata sequence the following table provides addressdata sequence for various models of the 212 series of decoders. Ht12e datasheet html 10 page holtek semiconductor inc. This cycle will repeat itself as long as the transmission enable te or d8d11 is held low.

Ht12a 8 0 4 455khz resonator d8d11 38khz no 18dip, 20sop ht12e 8 4 0 rc oscillator te no no 18dip, 20sop. The address data pins are available in various combinations refer to the addressdata table. Cd40b schs023e november 1998revised september 2016 cd40b cmos dual dtype flipflop 1 1 features 1 asynchronous setreset. These bits are classified into 8 a0a7 address bits and 4ad0ad3 data bits. The datasheet shows how the frequency is set via changing a resistor between 470k and 2m. Ht12e is an encoder ic for rf and ir modules mostly. By using the paired ht12e encoder and ht12d decoder we can transmit 12 bits of parallel data serially. Encoder ht12e pdf the ht12e is a 212 encoder in 18 pin dip package.

The information appearing in this data sheet is believed to be accurate at the time of publication. Ht12d pdf, ht12d description, ht12d datasheets, ht12d view. Ht12d decoder ic for remote control systems datasheet. Series of encoders, ht12e datasheet, ht12e circuit, ht12e data sheet. The frequency is also a function of battery voltage, but there is sufficient latitude between a fully charged and a discharged battery to maintain satisfactory operation. This is cmos lsi for remote control system applications.