The CD4049BMD/883 is a CMOS hex inverting buffer/converter, manufactured by Rochester Electronics. This device is part of the CD4000 series and offers high voltage type (20V rating) characteristics. It is designed for use in a wide range of digital logic applications.

Applications

• Logic inverters: The primary application is inverting logic signals.
• CMOS to TTL/DTL converters: Facilitates interfacing CMOS logic to TTL or DTL logic families.
• High sink current drivers: Can be used where high sink current is required.
• CMOS logic implementation: Used in implementing various CMOS logic functions.
• Digital logic systems: Integrates into broader digital logic systems requiring signal inversion or buffering.

Features

• High Voltage Type (20V Rating): Operates reliably with power supplies up to 20V.
• High Sink Current Capability: Provides a high output sink current, useful for driving multiple loads.
• TTL/DTL Compatibility: Directly compatible with TTL and DTL logic levels.
• Standardized Symmetrical Output Characteristics: Ensures consistent output behavior.
• 100% Tested for Quiescent Current at 20V: Guarantees low power consumption.
• Maximum Input Current of 1 μA at 18V Over Full Package Temperature Range; 100 nA at 18V and +25°C: Low input current minimizes loading effects on input signals.
• 5V, 10V, and 15V Parametric Ratings: Specified performance at multiple voltage levels for design flexibility.

Benefits

• Simplified Logic Interfacing: Easily interfaces CMOS logic with TTL/DTL logic.
• Increased Design Flexibility: Wide operating voltage range enhances design options.
• Enhanced System Reliability: High voltage rating and robust design contribute to system reliability.
• Reduced Power Consumption: CMOS technology ensures low power dissipation.
• Improved Signal Integrity: Standardized output characteristics maintain signal integrity.

Additional Details

The CD4049BMD/883 is supplied in a hermetic package, ensuring robust performance in harsh environments. Its operating temperature range is typically -55°C to +125°C. This device is commonly used in aerospace, military, and other high-reliability applications due to its stringent manufacturing and testing processes. Its high input impedance minimizes loading on preceding stages, and its output drive capability allows it to drive multiple loads or interface with other logic families directly.