{"product_id":"cd4543-bcd-to-7-segment-decoder-ic-dip-16-package","title":"CD4543 BCD to 7 Segment Decoder IC DIP-16 Package","description":"\u003ch1\u003eCD4543 BCD to 7 Segment Decoder IC DIP-16 Package\u003c\/h1\u003e\n\u003cp\u003eThe CD4543 is a CMOS BCD-to-7-segment latch\/decoder\/driver IC in a DIP-16 package. It converts a 4-bit BCD input into signals that drive a common-cathode 7-segment display, making it essential for digital display projects in electronics labs and maker spaces.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSupply voltage: 3V to 15V DC\u003c\/li\u003e\n\u003cli\u003eLogic family: CMOS\u003c\/li\u003e\n\u003cli\u003eOutput drive: 7-segment common-cathode display\u003c\/li\u003e\n\u003cli\u003eInput: 4-bit BCD (binary-coded decimal)\u003c\/li\u003e\n\u003cli\u003ePackage: DIP-16 (dual in-line, 16 pins)\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -55°C to +125°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible with\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eArduino Uno, Nano, Mega\u003c\/li\u003e\n\u003cli\u003eESP32, ESP8266\u003c\/li\u003e\n\u003cli\u003eRaspberry Pi (via GPIO or I2C expander)\u003c\/li\u003e\n\u003cli\u003eSTM32, PIC, AVR microcontrollers\u003c\/li\u003e\n\u003cli\u003eAny 3V–15V logic system\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat you can build with it\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDigital counter or timer display (e.g., stopwatch, frequency counter)\u003c\/li\u003e\n\u003cli\u003eTemperature or voltage readout using a 7-segment display\u003c\/li\u003e\n\u003cli\u003eSimple numeric keypad input display for educational kits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuilt and Backed by Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery CD4543 IC from Compoden comes with access to our AI build companion—delivered via QR code, email, or WhatsApp—that helps you wire and program this part into a working project. With 10 years of supplying makers, schools, and engineering institutions across India, we ensure reliable components for your builds. Pay your way: UPI, cards, or Cash on Delivery, anywhere in India.\u003c\/p\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the pinout of the CD4543 IC?\u003c\/summary\u003e\n\u003cp\u003eThe CD4543 has 16 pins: pins 1–4 are BCD inputs (A, B, C, D), pins 5–11 are segment outputs (a–g), pin 12 is latch enable, pin 13 is blanking, pin 14 is display frequency, pin 15 is VDD, and pin 16 is VSS. Refer to the datasheet for exact mapping.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat payment options are available for CD4543 BCD to 7 Segment Decoder IC?\u003c\/summary\u003e\n\u003cp\u003eWe accept UPI, credit\/debit cards, and Cash on Delivery (COD) across India. All payments are processed securely.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow long does delivery take for the CD4543 IC?\u003c\/summary\u003e\n\u003cp\u003eWe ship the CD4543 IC across India including Delhi, Mumbai, Bangalore, Hyderabad, Chennai, and Pune. Typical delivery takes 3–7 business days depending on your location.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"CD4543 BCD to 7 Segment Decoder IC DIP-16 Package\",\n  \"description\": \"CMOS BCD-to-7-segment latch\/decoder\/driver IC in DIP-16 package for driving common-cathode displays.\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Generic\"\n  },\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"price\": \"43.46\",\n    \"priceCurrency\": \"INR\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"url\": \"https:\/\/compoden.in\/products\/cd4543-bcd-to-7-segment-decoder-ic\"\n  },\n  \"author\": {\n    \"@type\": \"Organization\",\n    \"name\": \"Compoden\"\n  },\n  \"mainEntityOfPage\": {\n    \"@type\": \"WebPage\",\n    \"@id\": \"https:\/\/compoden.in\/products\/cd4543-bcd-to-7-segment-decoder-ic\"\n  },\n  \"additionalProperty\": [\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Supply Voltage\",\n      \"value\": \"3V to 15V DC\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Package\",\n      \"value\": \"DIP-16\"\n    }\n  ],\n  \"mainEntity\": {\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n      {\n        \"@type\": \"Question\",\n        \"name\": \"What is the pinout of the CD4543 IC?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"The CD4543 has 16 pins: pins 1–4 are BCD inputs (A, B, C, D), pins 5–11 are segment outputs (a–g), pin 12 is latch enable, pin 13 is blanking, pin 14 is display frequency, pin 15 is VDD, and pin 16 is VSS. 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