Ht12d is a series decoder ic for remote control applications manufactured by holtek. They are capable of encoding information which consists of n address bits and 12n data bits. Rf transmitter with ht12e encoder ht12e 18 pin ic ht12e ht12e. Ht12d is a 2 12 series decoder ic integrated circuit for remote control applications manufactured by holtek. The capability to select a te trigger on the ht12e or a data trigger on the ht12a.
Would you like to with the help of our friends ht12e encoder and ht12d decoder and a. Ht12e is an encoder ic for rf and ir modules mostly. Holtek, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. It is available in 18 pin dip dual inline package and 20 pin sop small outline package as given below. Ht12d datasheet111 pages holtek 212 series of decoders.
Ht12e and ht12d encoderdecoder ic pair invent electronics. Available in dip and so package car security system garage door controller. Oscillator trigger datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. This cycle will repeat itself as long as the transmission enable te or d2d11 is held low. Minimum transmission word four words for the ht12e one word for the ht12a builtin oscillator needs only 5% resistor data code has positive polarity minimal external components 18pin dip20pin sop package. Now first of all let ht12d datasheet acquaint you about these two integrated circuits. Dip8 datasheetpdf list of unclassifed manufacturers. Four words for the ht12e one word for the ht12a builtin oscillator needs only 5% resistor data code has positive polarity minimal external components pair with holteks2 series of decoders 18pin dip, 20pin sop package applications burglar alarm system smoke and fire alarm system garage door controllers car door controllers car alarm system. Pdf ht12aht12e ht12a ht12e ht12a 38khz 18pin 20pin pin diagram encoder ht12e pin diagram ht12e encoder diagram and operation of rf encoder ht12e ht12e ic ht12e pin diagram encoder ht12e using. Remote control encoder ic online from elcodis, view and download ht12e pdf datasheet, specialized specifications. Four words for the ht12e one word for the ht12a builtin oscillator needs only 5% resistor data code has positive polarity minimal external components pair with holtek s2 series of decoders 18 pin dip, 20pin sop package applications burglar alarm system smoke and fire alarm system garage door controllers car door controllers car alarm system. Series of encoders, ht12e datasheet, ht12e circuit, ht12e data sheet.
Of this series, the ht12d is arranged to provide 8 address bits and 4 data bits, and ht12f is used to decode 12 bits of address information. Dip sop dip sop ht12d 4 8 v ht12ab 18 20 18 20 ht12e 18 20 ht12f 0 12 v ht12ab 18 20 18 20 ht12e 18 20 addressdata sequence the following table provides a addressdata sequence for various models of the 2 12 series of decoders. Ht12e encoder ic for remote control systems datasheet. The programmed addressesdata are transmitted together with header bits via an rf or an infrared transmission medium upon receipt. Four words for the ht12e one word for the ht12a builtin oscillator needs only 5% resistor data code has positive polarity minimal external components pair with holteks2 series of decoders 18 pin dip, 20pin sop package applications burglar alarm system smoke and fire alarm system garage door controllers car door controllers car alarm system. It is commonly used for radio frequency rf wireless applications. Pdf ht12a ht12e ht12a ht12e ht12a 38khz 18 pin 20pin pin diagram encoder ht12e pin diagram ht12e encoder diagram and operation of rf encoder ht12e ht12e ic ht12e pin diagram encoder ht12e using. Ht12d18dip datasheet, cross reference, circuit and application notes in pdf format. It is a 12bit decoder that uses 8bits for address and 4 for data. Ht12e is a 2 12 series encoder ic integrated circuit for remote control applications. Ht12d decoder ic for remote control systems datasheet. By using the paired ht12e encoder and ht12d decoder we can transmit 12 bits of parallel data serially. A correct device should be chosen according to the requirements of individual addresses and data.
These two ics together form an encoder and decoder pair. Ht12e encoder ic can be used only with its pair ht12d. Ht12aht12e212 series of encodersselection tablefunction addressno. By using the paired ht12e encoder and ht12d decoder we can easily transmit and receive 12 bits of parallel data serially. Ht12dht12f212 series of decodersselection tablefunctionaddressno. Rf transmitter 433mhz and receiver using ht12e ht12d. Rf and ir modules can interface with microcontrollers directly which requires a little bit complex programming. Ht12d is capable of decoding 12 bits, of which 8 are address bits and 4 are data bits. It is capable of encoding information which consists of n address bits and 12n data bits. Each addressdata input can be set to one of the two logic states.
Making a simple wireless transmitter and receiver using encoder and decoder. Dip datasheet, dip pdf, dip data sheet, dip manual, dip pdf, dip, datenblatt, electronics dip, alldatasheet, free, datasheet, datasheets, data sheet, datas sheets. Functional description operation the 212 series of encoders begins a 4 word transmission cycle upon receipt of a transmission enable te for the ht12e or d2d11 for the ht12abc, active low. Dip sop dip sop ht12d 4 8 ht12a 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 simply converts 12 bit parallel data in to serial output which can be transmitted through a rf transmitter. Pdf icon ht12e is an encoder integrated circuit of series of encoders. Datavtoscillator datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors.
Four words for the ht12e one word for the ht12a builtin oscillator needs only 5% resistor data code has positive polarity minimal external components pair with holtek s2 series of decoders 18pin dip, 20pin sop package applications burglar alarm system smoke and fire alarm system garage door controllers car door controllers car alarm system. Ht12e rf encoder ic pinout, application, examples, and. Ht12e 18 20 18 20 addressdata sequence the following table provides addressdata sequence for various models of. The information appearing in this data sheet is believed to be accurate at the time of publication. Addressdata represents pins that can be address or data according to the decoder requirement. Data bits output type package pt2272 s18 none dip so pt2272al2 s18 2 latch dip so. They are paired with series of decoders for use in.
It is commonly used for radio frequency rf applications. Ht12e equivalent datasheet, cross reference, circuit and application notes in pdf. Buy ht12e holtek, learn more about ht12e series of encoders, view the manufacturer, and stock, and datasheet pdf for the ht12e at jotrin electronics. Holtek ht12e ic, remote control encoder, dip18 currently unavailable. In ht12d datasheet above circuit i datssheet set the 8bit address data. The content and s of the attached material are the property of its owner. This is cmos lsi for remote control system applications.
Ht12e and decoder ht12d diagram and operation of rf decoder ht12d ht12d connection diagram decoder ht12d encoder ht12e ht12d infrared ht12d data sheet. Ht12e holtek encoder, 212 series, cmos newark electronics. This can be used in most of the remote control applications. Hotek ht12e dip18 ic remote encoder irish electronics. Etc, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors.
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