74LS47 BCD to 7 Segment Decoder Driver IC SMD SOIC14 (74LS47 SOIC 14 IC)
The 74LS47 BCD to 7 Segment Decoder Driver IC SMD SOIC14 is a high-speed TTL logic IC designed to convert binary coded decimal BCD inputs into outputs suitable for driving 7 segment displays. It features open collector outputs for direct interfacing with common anode displays, making it ideal for numeric display applications. The compact SOIC 14 package allows efficient PCB surface mounting in modern electronic designs.
The 74LS47 SMD IC is widely used in India for digital counters, display units, embedded systems, and instrumentation circuits. It is valued for its reliable decoding performance, ease of interfacing with LED displays, and stable operation in digital systems.
Key Features
- BCD to 7 Segment Decoder: Converts BCD input to display output signals.
- Open Collector Outputs: Suitable for driving common anode displays.
- Lamp Test Function: Allows testing of all display segments.
- Blanking Input: Enables display control and leading zero suppression.
- High Speed TTL Logic: Fast and reliable decoding operation.
- SMD SOIC14 Package: Compact size for PCB surface mounting.
Specifications
- IC Type: BCD to 7 Segment Decoder Driver IC
- Logic Family: LS TTL Logic
- Input Type: BCD Input
- Output Type: 7 Segment Drive Output
- Output Configuration: Open Collector
- Operating Voltage: Standard TTL supply voltage
- Package Type: SOIC 14 SMD
- Mounting Type: Surface Mount
- Applications: Digital displays counters instrumentation embedded systems LED display driver circuits
Pinout Configuration (SOIC 14 Layout)
- BCD input pins
- Segment output pins a b c d e f g
- Control pins for lamp test and blanking
- VCC supply pin
- GND ground pin
- Refer to datasheet or circuit diagram for exact pin details
