The 74LS47 BCD to 7-Segment Decoder Driver IC is a low-power Schottky TTL device designed to convert Binary Coded Decimal (BCD) inputs into control signals for driving 7-segment LED displays. With integrated open-collector outputs, lamp test, and blanking inputs, this IC is ideal for numeric display applications in embedded systems, digital counters, clocks, and other electronics. Its compact DIP-16 form makes it easy to use on breadboards or PCBs. Key Features Converts BCD inputs (0-9) into outputs for 7-segment displays Built-in open-collector outputs for LED segment control Includes blanking input (BI), lamp test (LT), and ripple-blanking features TTL-compatible input and output logic DIP-16 package for easy prototyping and integration Technical Details Product Name: 74LS47 BCD to 7-Segment Decoder Driver IC IC Series: 74LS TTL Logic Family Function: BCD to 7-segment decoder/driver Display Type Supported: Common Anode 7-segment LED Package Type: DIP-16 (Dual Inline Package) Number of Outputs: 7 (labeled a–g) Input Type: BCD (4-bit binary: A, B, C, D) Output Type: Open-collector Operating Voltage: 4.75V to 5.25V (typical 5V) Input Logic Level High: 2V minimum Input Logic Level Low: 0.8V maximum Operating Temperature Range: 0°C to 70°C Power Supply Type: Single 5V supply RoHS Compliant: Yes Weight: Approx. 1.5g Dimensions: Standard DIP-16 footprint (approx. 19.3mm x 6.3mm) Applications Driving common anode 7-segment displays Digital clocks and timers Frequency counters and voltmeters Microcontroller-based numeric display systems Educational and prototyping boards Why Choose the 74LS47 BCD to 7-Segment IC? The 74LS47 BCD to 7-Segment Decoder Driver IC simplifies display driving in digital circuits by eliminating the need for multiple discrete components. With built-in blanking and lamp test features, this IC provides enhanced display control and reduces hardware complexity. It is a perfect fit for students, hobbyists, and engineers working on digital numeric display projects. Package Includes 1 x 74LS47 BCD to 7-Segment Decoder Driver IC – DIP-16 Package