Texas Instruments

SN74LS247NE4  

Display Drivers ICs

SN74LS247NE4 Description

The SN74LS247NE4 is a BCD-to-Seven-Segment Decoder/Driver IC designed for driving common-cathode LED displays. Manufactured by Texas Instruments, this device is part of the 74LS series and is housed in a through-hole package, making it suitable for a variety of applications where robust and reliable display driving is required. The SN74LS247NE4 operates within a temperature range of 0°C to 70°C (TA) and requires a supply voltage between 4.75V and 5.25V. It draws a supply current of 64 mA, ensuring efficient power usage while maintaining high performance.

SN74LS247NE4 Features

• Configuration: The SN74LS247NE4 is specifically designed to decode BCD (Binary-Coded Decimal) inputs to drive seven-segment LED displays. This configuration simplifies the process of displaying decimal digits on LED displays.
• Operating Temperature: With an operating temperature range of 0°C to 70°C (TA), the SN74LS247NE4 is suitable for use in a wide range of environmental conditions, ensuring reliable performance in both ambient and slightly elevated temperatures.
• Supply Voltage and Current: The IC operates within a supply voltage range of 4.75V to 5.25V and consumes a supply current of 64 mA. This ensures compatibility with standard 5V power supplies while maintaining efficient power usage.
• Mounting Type: The through-hole mounting type of the SN74LS247NE4 makes it easy to integrate into various electronic circuits, particularly in applications where surface-mount technology is not preferred.
• Compliance and Standards: The SN74LS247NE4 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has an ECCN classification of EAR99, indicating its compliance with export regulations.
• Moisture Sensitivity Level (MSL): The SN74LS247NE4 has a moisture sensitivity level that is not applicable, making it suitable for use in environments where moisture is not a significant concern.

SN74LS247NE4 Applications

The SN74LS247NE4 is ideal for applications requiring the display of decimal digits on LED displays. Some specific use cases include:

• Digital Displays: The SN74LS247NE4 is perfect for driving LED displays in digital clocks, calculators, and other devices that require clear and reliable numerical displays.
• Industrial Control Panels: In industrial settings, the SN74LS247NE4 can be used to drive LED displays on control panels, providing clear and immediate feedback on system status and parameters.
• Consumer Electronics: The device is also suitable for use in consumer electronics such as digital thermometers, speedometers, and other devices that require a simple and effective display solution.

Conclusion of SN74LS247NE4

The SN74LS247NE4 is a versatile and reliable BCD-to-Seven-Segment Decoder/Driver IC that offers a range of features and benefits. Its compatibility with standard 5V power supplies, efficient power usage, and robust operating temperature range make it an excellent choice for a variety of applications. The through-hole mounting type and compliance with environmental and safety standards further enhance its appeal. Whether used in digital displays, industrial control panels, or consumer electronics, the SN74LS247NE4 provides a dependable and efficient solution for driving LED displays.

SN74LS247NE4 Documents

Download datasheets and manufacturer documentation for SN74LS247NE4

Datasheets :

SN74LS247      

UNKNOWN TYPE :

V62/04703-01YE