Texas Instruments

SN74LS47N

SN74LS47N Description

The SN74LS47N is a high-performance, 7-segment LED display driver integrated circuit (IC) manufactured by Texas Instruments. This device is designed to drive up to seven LED segments in a common anode configuration, making it ideal for various display applications. With a supply voltage range of 4.75V to 5.25V and a low supply current of only 7 mA, the SN74LS47N offers excellent power efficiency. It operates over a wide temperature range of 0°C to 70°C, ensuring reliable performance in various environmental conditions.

SN74LS47N Features

• 7-Segment LED Display Driver: Drives up to seven LED segments in a common anode configuration.
• BCD Interface: Simplifies integration with binary-coded decimal (BCD) input signals.
• Low Supply Current: Only 7 mA, reducing power consumption in battery-powered applications.
• Wide Operating Temperature Range: 0°C to 70°C, ensuring reliable performance in various environments.
• Through-Hole Mounting: Facilitates easy integration into existing PCB designs.
• Active Product Status: Indicates ongoing production and availability.
• ROHS3 Compliant: Meets environmental regulations for restricted substances.
• REACH Unaffected: Compliant with the Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulations.

SN74LS47N Applications

The SN74LS47N is ideal for a wide range of applications where a 7-segment LED display is required. Some specific use cases include:

1. Industrial Control Panels: Displaying status information, error codes, or process parameters.
2. Consumer Electronics: Integrating into appliances like microwaves, ovens, and washing machines for user interface displays.
3. Automotive Instruments: Providing clear, bright displays for speedometers, odometers, and fuel gauges.
4. Telecommunication Equipment: Displaying call duration, signal strength, and battery life indicators.
5. Medical Devices: Showing vital signs, medication dosages, and other critical information.

Conclusion of SN74LS47N

The SN74LS47N is a versatile, reliable, and efficient 7-segment LED display driver IC from Texas Instruments. Its unique combination of low power consumption, wide operating temperature range, and BCD interface make it an excellent choice for a variety of applications in the electronics industry. With its active product status and compliance with environmental regulations, the SN74LS47N is a dependable solution for designers looking to implement high-quality LED displays in their products.