Texas Instruments

CD4543BNSR

CD4543BNSR Description

The CD4543BNSR is a high-performance, single-digit, 7-segment LCD driver integrated circuit (IC) designed for a wide range of electronic display applications. Manufactured by Texas Instruments, this IC is part of the Power Management (PMIC) category and is housed in a 16-lead small outline (SO) package. The CD4543BNSR is ideal for applications requiring compact, low-power, and reliable display solutions.

CD4543BNSR Features

• Single Digit Display: The CD4543BNSR is designed to drive a single 7-segment LCD display, making it suitable for applications where space is limited and only a single digit is required.
• BCD Interface: The IC features a BCD (Binary-Coded Decimal) interface, allowing for straightforward integration with digital systems and simplifying the control of the display.
• Low Power Consumption: With a supply current of only 40 nA, the CD4543BNSR is highly energy-efficient, making it ideal for battery-powered and low-power applications.
• Wide Supply Voltage Range: The IC operates within a supply voltage range of 3V to 18V, providing flexibility in power supply options and ensuring compatibility with various power sources.
• Surface Mount Technology: The surface mount (SMT) configuration of the CD4543BNSR allows for easy integration into modern PCB designs, reducing the overall footprint and enhancing reliability.
• Compliance and Standards: The CD4543BNSR is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments.
• Packaging: Available in a tape and reel (TR) package, the CD4543BNSR is ideal for automated assembly processes, ensuring high production efficiency and consistency.

CD4543BNSR Applications

The CD4543BNSR is well-suited for a variety of applications where a single-digit display is required. Some specific use cases include:

• Consumer Electronics: Ideal for small appliances, remote controls, and other consumer devices where a compact display is necessary.
• Industrial Equipment: Suitable for control panels, meters, and other industrial applications where a single-digit display can provide critical information.
• Medical Devices: Given its low power consumption and reliability, the CD4543BNSR can be used in medical devices that require a simple, single-digit display.
• Automotive: The wide supply voltage range and surface mount configuration make it suitable for automotive applications, such as dashboard displays and control units.
• Smart Meters: The CD4543BNSR can be used in smart meters to display single-digit readings, contributing to energy management and monitoring systems.

Conclusion of CD4543BNSR

The CD4543BNSR from Texas Instruments is a versatile and efficient single-digit 7-segment LCD driver IC. Its low power consumption, wide supply voltage range, and BCD interface make it a reliable choice for a variety of applications. The surface mount configuration and compliance with industry standards ensure ease of integration and reliability. Whether used in consumer electronics, industrial equipment, medical devices, automotive applications, or smart meters, the CD4543BNSR provides a compact, low-power, and reliable display solution.