The CD4514BC is a 4-to-16 line decoder/demultiplexer manufactured by Fairchild/ON Semiconductor. This device features a strobe input which, when high, forces all outputs low. The CD4514BC is well-suited for code conversion, address decoding, memory selection control, and demultiplexing applications.

Applications

• Memory Addressing: Used to select specific memory locations in memory systems.
• Data Routing: Employed in data distribution systems to route data to different destinations.
• Keyboard Scanning: Integrated into keyboard interfaces for identifying pressed keys.
• LED Display Drivers: Utilized to drive multiple LEDs in display applications.
• Industrial Control Systems: Implemented in control systems for activating different functions or devices.

Features

• 4-to-16 Line Decoding: Decodes a 4-bit input into one of 16 outputs.
• High Fan-Out: Capable of driving multiple loads.
• Strobe Input: Provides a means to disable all outputs.
• Low Quiescent Current: Minimizes power consumption in standby mode.
• Wide Supply Voltage Range: Operates over a broad range of supply voltages.
• TTL Compatibility: Interfaces easily with TTL logic.

Benefits

• Simplified Circuit Design: Reduces the number of components needed for decoding and demultiplexing functions.
• Increased System Efficiency: High fan-out allows for driving multiple loads without additional buffering.
• Reduced Power Consumption: Low quiescent current contributes to energy efficiency.
• Enhanced System Reliability: Stable and consistent performance ensures reliable operation.
• Versatile Functionality: Suitable for a wide range of applications.

Additional Details

The CD4514BC operates from a supply voltage range of 3V to 18V. It's a monolithic complementary MOS (CMOS) integrated circuit constructed with N- and P-channel enhancement mode transistors. The device is available in a variety of packages, including DIP (Dual In-line Package). The strobe input provides a convenient way to disable all outputs, making it useful in applications where output disabling is required. The device is designed for both military and commercial applications, meeting relevant industry standards. Its high noise immunity and stable operation make it a reliable choice for various digital logic applications. The CD4514BC is also known for its ease of use and readily available documentation.