CD4543 BCD to 7 Segment Decoder IC DIP-16 Package
CD4543 BCD to 7 Segment Decoder IC DIP-16 Package
The 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.
Specifications
- Supply voltage: 3V to 15V DC
- Logic family: CMOS
- Output drive: 7-segment common-cathode display
- Input: 4-bit BCD (binary-coded decimal)
- Package: DIP-16 (dual in-line, 16 pins)
- Operating temperature: -55°C to +125°C
Compatible with
- Arduino Uno, Nano, Mega
- ESP32, ESP8266
- Raspberry Pi (via GPIO or I2C expander)
- STM32, PIC, AVR microcontrollers
- Any 3V–15V logic system
What you can build with it
- Digital counter or timer display (e.g., stopwatch, frequency counter)
- Temperature or voltage readout using a 7-segment display
- Simple numeric keypad input display for educational kits
Built and Backed by Compoden
Every 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.
What is the pinout of the CD4543 IC?
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. Refer to the datasheet for exact mapping.
What payment options are available for CD4543 BCD to 7 Segment Decoder IC?
We accept UPI, credit/debit cards, and Cash on Delivery (COD) across India. All payments are processed securely.
How long does delivery take for the CD4543 IC?
We 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.
Ask Soldr above what you can build with this — it knows every Compoden kit this part appears in.
Shipping Information
- Prepaid Orders: ₹75 for orders up to ₹999, FREE shipping above ₹999
- COD Orders: ₹125 shipping + ₹50 COD fee = ₹175 total
- Delivery Timeline: Dispatch in 1-2 days, delivery in 2-7 days depending on location
Returns & Warranty
- 7-Day Return: Manufacturing defects only (approval required)
- Warranty: 7 days from delivery
- Non-Returnable: Batteries, consumables, cut wires, clearance items