Texas Instruments

CD74AC251M96E4

CD74AC251M96E4 Description

The CD74AC251M96E4 is a high-performance multiplexer integrated circuit (IC) designed by Texas Instruments. This 1 x 8:1 multiplexer is part of the 74AC series, known for its robust performance and versatility in various electronic applications. The CD74AC251M96E4 features a single supply voltage range of 1.5V to 5.5V, making it suitable for a wide range of power supply configurations. It is housed in a surface mount package, specifically a 16SOIC, which is ideal for compact and space-efficient designs.

CD74AC251M96E4 Features

• Single Supply Operation: The CD74AC251M96E4 operates on a single supply voltage, simplifying power management and reducing the complexity of the power supply circuitry.
• High Current Capability: This IC can handle high output currents of up to 75mA for both high and low states, ensuring reliable performance even under demanding conditions.
• Surface Mount Technology (SMT): The surface mount package allows for easy integration into modern PCB designs, enhancing reliability and reducing the overall footprint of the circuit.
• Wide Voltage Range: The ability to operate within a 1.5V to 5.5V supply voltage range provides flexibility and compatibility with various power supply systems.
• Compliance and Safety: The CD74AC251M96E4 is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the IC is highly resistant to moisture, making it suitable for a wide range of environments.

CD74AC251M96E4 Applications

The CD74AC251M96E4 is ideal for applications requiring efficient signal routing and selection. Its 1 x 8:1 multiplexing capability makes it particularly useful in:

• Data Acquisition Systems: Where multiple input signals need to be selectively routed to a single output for processing.
• Digital Signal Processing: In systems where signal multiplexing is necessary to manage multiple data streams efficiently.
• Communication Systems: For applications requiring signal switching and routing in communication protocols.
• Automotive Electronics: Given its robustness and compliance with environmental standards, it can be used in automotive control systems and sensors.
• Consumer Electronics: In devices where compact and efficient signal management is crucial, such as smartphones, tablets, and other portable electronics.

Conclusion of CD74AC251M96E4

The CD74AC251M96E4 is a versatile and high-performance multiplexer IC that offers significant advantages over similar models. Its wide voltage range, high current capability, and surface mount package make it suitable for a variety of applications. Despite being marked as obsolete, its robust design and compliance with industry standards ensure that it remains a reliable choice for engineers and designers. Whether used in data acquisition, digital signal processing, or consumer electronics, the CD74AC251M96E4 provides efficient and reliable signal routing, making it a valuable component in modern electronic systems.