Product Description
The SN74LS47N is a BCD (Binary-Coded Decimal) to 7-segment decoder/driver IC designed to drive common-anode 7-segment displays. It simplifies the process of converting binary inputs into human-readable numerical outputs on 7-segment displays. Featuring open-collector outputs and TTL compatibility, this IC is widely used in digital display systems for clocks, counters, and other numerical displays.
Key Features:
- Functionality: BCD to 7-Segment Decoder/Driver
- Display Type: Designed for common-anode 7-segment displays
- Open-Collector Outputs: Capable of driving higher voltage loads with external pull-up resistors
- Input Compatibility: Standard TTL logic inputs
- Operating Voltage Range: 4.75V to 5.25V (typically 5V)
- Package Type: DIP-16 (Dual In-line Package with 16 pins)
- Operating Temperature Range: 0°C to +70°C
- Error Indication: Features blanking and lamp test functionality
Applications:
- Digital Clocks: Drives 7-segment displays to show time
- Counters: Perfect for numerical output in counters
- Electronic Meters: Displays numerical measurements
- Scoreboards: Used for displaying scores in sports and games
- DIY Projects: Ideal for hobbyists and prototyping
- Educational Use: Great for teaching display driver concepts
Benefits:
- Simplifies Display Design: Converts BCD inputs to 7-segment outputs with minimal effort
- Versatile Integration: Supports a variety of common-anode 7-segment displays
- Compact Solution: Combines decoding and driving functions in one IC
- Reliable Performance: Part of the robust 74LS TTL series
The SN74LS47N is a versatile and reliable solution for driving 7-segment displays in a wide range of applications. Whether you're building a clock, counter, or any project requiring numerical output, this IC offers simplicity and efficiency in your circuit design.