{"product_id":"ht12e-rf-encoder-ic-dip-18-2-12-remote-control-encoder","title":"HT12E RF Encoder IC DIP-18 – 2^12 Remote Control Encoder","description":"\n\u003ch2\u003eHT12E RF Encoder IC – 2^12 Series Remote Control Encoder DIP-18\u003c\/h2\u003e\n\n\u003cp\u003eBuy the \u003cstrong\u003eHT12E RF Encoder IC DIP-18\u003c\/strong\u003e online in Pakistan from \u003cstrong\u003eRobostan.pk\u003c\/strong\u003e. The HT12E is a low-power CMOS remote control encoder IC designed for wireless remote control systems, RF transmitter circuits, security alarms, automation projects, and electronic switching applications.\u003c\/p\u003e\n\n\u003cp\u003eDeveloped by \u003cstrong\u003eHoltek Semiconductor\u003c\/strong\u003e, the HT12E belongs to the popular 2^12 series of encoder ICs. It converts parallel address and data inputs into an encoded serial signal suitable for transmission through a compatible external RF transmitter module.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing \u003cstrong\u003e8 dedicated address inputs, 4 address\/data inputs, an operating voltage range of 2.4V to 12V, and a transmission enable function\u003c\/strong\u003e, this encoder provides a convenient solution for building simple wireless remote control systems.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHT12E 2^12 series CMOS remote control encoder\u003c\/li\u003e\n\u003cli\u003e18-pin DIP through-hole package\u003c\/li\u003e\n\u003cli\u003e8 dedicated address input pins (A0-A7)\u003c\/li\u003e\n\u003cli\u003e4 configurable address\/data inputs (AD8-AD11)\u003c\/li\u003e\n\u003cli\u003eSupports 12-bit encoded transmission words\u003c\/li\u003e\n\u003cli\u003eOperating voltage range from 2.4V to 12V DC\u003c\/li\u003e\n\u003cli\u003eLow-power CMOS semiconductor technology\u003c\/li\u003e\n\u003cli\u003eLow standby current consumption\u003c\/li\u003e\n\u003cli\u003eHigh noise immunity\u003c\/li\u003e\n\u003cli\u003eBuilt-in RC oscillator requiring an external resistor\u003c\/li\u003e\n\u003cli\u003eActive-low Transmission Enable (TE) input\u003c\/li\u003e\n\u003cli\u003eSerial encoded data output (DOUT)\u003c\/li\u003e\n\u003cli\u003eMinimum transmission sequence of four words\u003c\/li\u003e\n\u003cli\u003eCompatible with suitable 2^12 series decoder circuits\u003c\/li\u003e\n\u003cli\u003eSuitable for RF remote control transmitter projects\u003c\/li\u003e\n\u003cli\u003eMinimal external component requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e HT12E Remote Control Encoder IC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Reference:\u003c\/strong\u003e Holtek Semiconductor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HT12E\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIC Type:\u003c\/strong\u003e CMOS Remote Control Encoder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEncoder Series:\u003c\/strong\u003e 2^12 Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEncoding:\u003c\/strong\u003e 12-Bit Address\/Data Word\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDedicated Address Inputs:\u003c\/strong\u003e 8 (A0-A7)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAddress\/Data Inputs:\u003c\/strong\u003e 4 (AD8-AD11)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 2.4V to 12V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnology:\u003c\/strong\u003e CMOS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOscillator:\u003c\/strong\u003e Internal RC Oscillator with External Resistor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransmission Trigger:\u003c\/strong\u003e TE Pin, Active Low\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Output:\u003c\/strong\u003e Encoded Serial Signal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Transmission:\u003c\/strong\u003e Four Words\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Polarity:\u003c\/strong\u003e Positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e DIP-18\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePin Count:\u003c\/strong\u003e 18\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Through-Hole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Remote Control and Data Encoding\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRF wireless remote control circuits\u003c\/li\u003e\n\u003cli\u003e315MHz and 433MHz RF transmitter projects\u003c\/li\u003e\n\u003cli\u003eWireless relay switching systems\u003c\/li\u003e\n\u003cli\u003eHome automation control systems\u003c\/li\u003e\n\u003cli\u003eRemote-controlled lighting\u003c\/li\u003e\n\u003cli\u003eGarage door control projects\u003c\/li\u003e\n\u003cli\u003eWireless security alarm systems\u003c\/li\u003e\n\u003cli\u003eCar remote control projects\u003c\/li\u003e\n\u003cli\u003eElectronic door lock control systems\u003c\/li\u003e\n\u003cli\u003eDIY wireless electronics\u003c\/li\u003e\n\u003cli\u003eIndustrial remote switching\u003c\/li\u003e\n\u003cli\u003eRobotics and electronics projects\u003c\/li\u003e\n\u003cli\u003eEducational digital electronics experiments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow Does the HT12E Encoder Work?\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHT12E Encoder IC\u003c\/strong\u003e converts parallel address and data information into an encoded serial output signal.\u003c\/p\u003e\n\n\u003cp\u003eThe IC includes eight dedicated address inputs and four configurable address\/data inputs. These inputs allow different address combinations and command information to be transmitted.\u003c\/p\u003e\n\n\u003cp\u003eWhen the active-low Transmission Enable (TE) pin is activated, the HT12E generates an encoded serial signal through its DOUT pin.\u003c\/p\u003e\n\n\u003cp\u003eThis output can be connected to a suitable external RF transmitter module for wireless communication.\u003c\/p\u003e\n\n\u003cp\u003eAt the receiving end, a compatible decoder IC such as the HT12D can recover the transmitted information when the address settings and operating conditions are correctly configured.\u003c\/p\u003e\n\n\u003ch3\u003eHT12E and HT12D Encoder Decoder Pair\u003c\/h3\u003e\n\n\u003cp\u003eThe HT12E is commonly used with the \u003cstrong\u003eHT12D Remote Control Decoder IC\u003c\/strong\u003e to build simple wireless control systems.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHT12E:\u003c\/strong\u003e Encodes address and command information for transmission.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRF Transmitter:\u003c\/strong\u003e Sends the encoded signal wirelessly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRF Receiver:\u003c\/strong\u003e Receives the transmitted RF signal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHT12D:\u003c\/strong\u003e Decodes valid incoming information and provides corresponding outputs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis encoder-decoder arrangement is useful for wireless relay controls, remote switches, security devices, and simple automation projects.\u003c\/p\u003e\n\n\u003ch3\u003eCompatible RF Transmitter Modules\u003c\/h3\u003e\n\n\u003cp\u003eThe HT12E can interface with suitable digital-input RF transmitter modules, including compatible 315MHz and 433MHz ASK\/OOK transmitter designs.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The HT12E does not contain an RF transmitter or antenna. It generates an encoded digital signal, while the external RF module handles radio transmission.\u003c\/p\u003e\n\n\u003cp\u003eTransmission frequency, wireless range, and transmitter power depend on the connected RF hardware.\u003c\/p\u003e\n\n\u003ch3\u003eAdvantages of HT12E Encoder IC\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eSimple Encoding:\u003c\/strong\u003e Converts address and command inputs into a serial signal without requiring microcontroller programming.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e CMOS technology supports energy-efficient remote control designs.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFlexible Address Selection:\u003c\/strong\u003e Eight dedicated address inputs help distinguish different remote control systems.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWide Supply Range:\u003c\/strong\u003e Supports DC operation from 2.4V to 12V within the manufacturer's specifications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eEasy Integration:\u003c\/strong\u003e The DIP-18 package is suitable for compatible sockets, through-hole PCBs, and prototyping.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRemote Control Applications:\u003c\/strong\u003e Works with suitable RF transmitter and decoder arrangements for simple wireless switching.\u003c\/p\u003e\n\n\u003ch3\u003eHT12E vs HT12D\u003c\/h3\u003e\n\n\u003cp\u003eThe HT12E and HT12D serve different functions in a remote control communication system.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHT12E Encoder:\u003c\/strong\u003e Used on the transmitting side to encode information.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHT12D Decoder:\u003c\/strong\u003e Used on the receiving side to decode compatible information.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBoth ICs can be used together with appropriate transmitter and receiver modules to create a basic remote control system.\u003c\/p\u003e\n\n\u003ch3\u003eImportant Usage Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify the DIP-18 pinout before installation.\u003c\/li\u003e\n\u003cli\u003eUse a regulated DC supply within the specified voltage range.\u003c\/li\u003e\n\u003cli\u003eThe HT12E requires a suitable oscillator resistor.\u003c\/li\u003e\n\u003cli\u003eConnect the DOUT pin to a compatible transmitter data input.\u003c\/li\u003e\n\u003cli\u003eEnsure encoder and decoder address configurations match.\u003c\/li\u003e\n\u003cli\u003eUse suitable external RF modules for wireless communication.\u003c\/li\u003e\n\u003cli\u003eThe IC does not provide encryption or secure authentication.\u003c\/li\u003e\n\u003cli\u003eIt should not be used alone for security-critical access control.\u003c\/li\u003e\n\u003cli\u003eConfirm the supplied package and manufacturer marking before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBuy HT12E RF Encoder IC in Pakistan\u003c\/h3\u003e\n\n\u003cp\u003eLooking for an \u003cstrong\u003eHT12E RF Encoder IC DIP-18 in Pakistan\u003c\/strong\u003e? Shop online at \u003cstrong\u003eRobostan.pk\u003c\/strong\u003e for encoder and decoder ICs, RF transmitter and receiver modules, microcontrollers, electronic components, sensors, and robotics accessories.\u003c\/p\u003e\n\n\u003cp\u003eThe HT12E is a practical choice for students, engineers, electronics technicians, and DIY enthusiasts developing remote control and wireless switching projects.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eOrder your HT12E Remote Control Encoder IC from Robostan.pk\u003c\/strong\u003e with nationwide delivery across Pakistan, including Lahore, Karachi, Islamabad, Rawalpindi, Faisalabad, Multan, Peshawar, and other cities.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRobostan.pk – Build. Innovate. Create.\u003c\/strong\u003e\u003c\/p\u003e\n","brand":"ROBOSTAN","offers":[{"title":"Default Title","offer_id":68179524616558,"sku":null,"price":160.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1019\/7391\/8062\/files\/ChatGPTImageNov12_2026_07_46_25PM-5.png?v=1794495274","url":"https:\/\/robostan.pk\/products\/ht12e-rf-encoder-ic-dip-18-2-12-remote-control-encoder","provider":"ROBOSTAN","version":"1.0","type":"link"}