Texas Instruments

CD4056BNSR

CD4056BNSR Description

The CD4056BNSR is a 7-segment, 1-digit LCD driver IC designed for surface mount applications. Manufactured by Texas Instruments, this obsolete product offers a range of technical specifications and features that make it suitable for various power management applications. The CD0456BNSR operates within a supply voltage range of 3V to 18V and consumes a minimal supply current of 40 nA, making it highly efficient. It interfaces with BCD (Binary-Coded Decimal) and is packaged in a Tape & Reel (TR) format, ensuring easy handling and integration into modern electronic designs. The product is REACH unaffected and ROHS3 compliant, adhering to stringent environmental and safety standards. With a moisture sensitivity level (MSL) of 1 (unlimited), it is highly resistant to moisture, ensuring reliability in various environmental conditions.

CD4056BNSR Features

• 7-Segment, 1-Digit Configuration: Ideal for driving single-digit LCD displays, providing clear and concise information display.
• Low Supply Current: Consumes only 40 nA, making it highly energy-efficient and suitable for battery-powered devices.
• Wide Voltage Range: Operates between 3V and 18V, offering flexibility in power supply options.
• BCD Interface: Facilitates easy connection to digital circuits, simplifying design and integration.
• Surface Mount Technology: Ensures robust mechanical stability and compact design, ideal for space-constrained applications.
• Environmental Compliance: REACH unaffected and ROHS3 compliant, ensuring it meets global environmental standards.
• Moisture Resistance: MSL 1 (unlimited) rating ensures reliability in high-moisture environments.

CD4056BNSR Applications

The CD4056BNSR well is-suited for applications requiring compact, energy-efficient LCD displays. Its low supply current and wide voltage range make it ideal for battery-powered devices, such as portable electronics and handheld instruments. The BCD interface simplifies integration with digital systems, making it suitable for applications in consumer electronics, automotive dashboards, and industrial control panels. Its surface mount configuration ensures it can be easily integrated into modern, compact designs, while its environmental compliance and moisture resistance make it suitable for use in a wide range of environmental conditions.

Conclusion of CD4056BNSR

The CD4056BNSR, despite being an obsolete product, continues to offer significant advantages in specific applications where its unique features are required. Its low power consumption, wide voltage range, and BCD interface make it a reliable choice for driving 7-segment LCD displays in various electronic devices. While newer alternatives may be available, the CD4056BNSR remains a viable option for designers looking for a proven, compact, and efficient solution for their power management needs.