Texas Instruments

8508401EA

8508401EA Description

The 8508401EA is a BCD-to-Decimal Decoder/Driver from Texas Instruments, designed to convert Binary Coded Decimal (BCD) input to a decimal output. This logic IC chip is part of the 54LS series, known for its reliability and performance in digital circuits. The device features a single supply voltage range of 4.5V to 5.5V, making it suitable for a variety of applications where a stable power supply is essential.

The 8508401EA is housed in a tube package, which is ideal for through-hole mounting, ensuring robust mechanical stability and ease of integration into printed circuit boards. The device is RoHS3 compliant, adhering to the latest environmental standards for electronic components. With a moisture sensitivity level (MSL) that is not applicable, this IC is well-suited for environments where moisture is not a significant concern.

8508401EA Features

• Independent Circuits: The 8508401EA features one independent circuit, ensuring that each function operates without interference from others.
• Circuit Configuration: The device is configured as 1 x 4:10, meaning it can decode a 4-bit BCD input into a 10-bit decimal output.
• Mounting Type: Through-hole mounting provides a secure and reliable connection to the PCB, suitable for both manual and automated assembly processes.
• Voltage Supply Source: Single supply operation simplifies power management and reduces the complexity of the power supply circuitry.
• Voltage - Supply: The device operates within a voltage range of 4.5V to 5.5V, ensuring compatibility with standard digital systems.
• Current - Output High, Low: The 8508401EA can source up to 250µA and sink up to 80mA, providing robust output capabilities for driving various loads.
• Product Status: The 8508401EA is an active product, ensuring continued availability and support from Texas Instruments.
• Series: As part of the 54LS series, this IC benefits from the proven reliability and performance of this well-established family of logic devices.
• RoHS Status: The device is RoHS3 compliant, making it suitable for use in environmentally conscious applications and meeting regulatory requirements.

8508401EA Applications

The 8508401EA is ideal for applications requiring BCD-to-decimal conversion, such as digital displays, counting circuits, and digital-to-analog conversion systems. Its robust output current capabilities make it suitable for driving LEDs and other display elements directly. The single supply operation and wide voltage range ensure compatibility with a variety of power sources, making it a versatile choice for both low-power and standard digital systems.

Specific use cases include:

• Digital Displays: Driving 7-segment or other types of digital displays with high reliability and minimal power consumption.
• Counting Circuits: Implementing decimal counting circuits in applications such as digital counters and frequency counters.
• Control Systems: Decoding BCD inputs in control systems for precise output control, such as in industrial automation and robotics.

Conclusion of 8508401EA

The 8508401EA from Texas Instruments is a reliable and versatile BCD-to-decimal decoder/driver, offering robust performance and compatibility with a wide range of digital systems. Its single supply operation, wide voltage range, and through-hole mounting make it an ideal choice for applications requiring stable and efficient BCD-to-decimal conversion. The device's RoHS3 compliance and active product status ensure it meets environmental standards and will continue to be supported by the manufacturer. Whether used in digital displays, counting circuits, or control systems, the 8508401EA provides a dependable solution for digital logic applications.