Texas Instruments

SN74AS298ANSR  

Encoders, Decoders, Multiplexers & Demultiplexers

SN74AS298ANSR Description

The SN74AS298ANSR is a 4 x 2:1 multiplexer from Texas Instruments, designed for applications requiring efficient signal routing and selection. This logic IC chip is part of the 74AS series, known for its high-speed performance and reliability. The SN74AS298ANSR features a single supply voltage range of 4.5V to 5.5V, ensuring compatibility with a wide range of systems. It operates within a temperature range of 0°C to 70°C, making it suitable for various industrial and commercial environments.

SN74AS298ANSR Features

• High-Speed Performance: The SN74AS298ANSR offers fast switching capabilities, essential for applications requiring rapid signal processing.
• Single Supply Operation: With a voltage supply range of 4.5V to 5.5V, this multiplexer simplifies power supply design and reduces complexity.
• Independent Circuits: The device includes one independent 4 x 2:1 multiplexer circuit, providing efficient signal routing with minimal interference.
• Surface Mount Technology: The surface mount package type ensures easy integration into modern PCB designs, enhancing reliability and reducing space requirements.
• Compliance and Safety: The SN74AS298ANSR is REACH unaffected and ROHS3 compliant, meeting stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, indicating unlimited shelf life under standard conditions.
• Output Current Capability: The multiplexer supports an output current of 2mA high and 20mA low, ensuring robust performance in various load conditions.

SN74AS298ANSR Applications

The SN74AS298ANSR is ideal for applications requiring efficient signal selection and routing, such as:

• Data Acquisition Systems: The multiplexer can route multiple analog signals to a single ADC, simplifying system design and reducing component count.
• Communication Interfaces: In systems requiring signal switching between multiple communication channels, the SN74AS298ANSR provides reliable and efficient signal routing.
• Industrial Control Systems: The device's wide operating temperature range and robust performance make it suitable for industrial environments where reliability is critical.
• Consumer Electronics: The SN74AS298ANSR can be used in consumer devices for signal switching and routing, enhancing functionality and user experience.

Conclusion of SN74AS298ANSR

The SN74AS298ANSR from Texas Instruments is a versatile and reliable 4 x 2:1 multiplexer, offering high-speed performance and single supply operation. Its surface mount package and compliance with environmental standards make it an ideal choice for modern electronics applications. While the product is now obsolete, it remains a valuable component for existing systems and legacy designs. For new projects, engineers may consider exploring updated alternatives from Texas Instruments' extensive portfolio of logic IC chips.

SN74AS298ANSR Documents

Download datasheets and manufacturer documentation for SN74AS298ANSR