The CD4543 from the CD4XXX CMOS logic series by Xinbole is a high-performance BCD-to-7-segment latch/decoder/driver IC designed for accurate and reliable digital display control in electronic systems. Operating over a wide supply voltage range of 3V to 15V, it ensures excellent compatibility with both low-voltage and standard CMOS logic environments, making it ideal for modern mixed-voltage applications.
Built using advanced CMOS technology, the CD4543 offers ultra-low power consumption, high noise immunity, and stable switching performance. It efficiently converts BCD input signals into 7-segment outputs while supporting latch functionality for stable data display. The device provides strong output drive capability, ensuring clear and consistent LED segment illumination with improved efficiency.
Compared to lower-voltage logic families, the CD4543 delivers a broader operating voltage range and enhanced robustness, making it suitable for industrial, automotive, and instrumentation applications. Its reliable thermal performance ensures consistent operation under varying environmental conditions.
Available in both DIP and SOP packages, the CD4543 provides flexibility for prototyping, development, and compact PCB designs. It is widely used in digital meters, display systems, counters, control panels, and embedded electronic applications.
With its efficiency, reliable decoding performance, and wide voltage support, the CD4543 Xinbole CMOS display driver IC is an excellent solution for modern digital display and logic interface designs.
Key Features:
- BCD to 7-segment latch/decoder/driver IC
- Wide 3V to 15V operating voltage range
- Low power CMOS technology
- High noise immunity and stable switching
- Strong LED segment drive capability
- Built-in latch function for stable display
- Reliable thermal and electrical performance
- Available in DIP and SOP packages
- Compatible with CD4XXX logic family
Applications:
- Digital display systems
- Electronic counters and timers
- Instrumentation panels
- Industrial control systems
- Embedded display interfaces
- Digital meters and readouts
- Consumer electronics displays
- Automation and monitoring systems
