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74ACT157SJX

74ACT157SJX Description

The 74ACT157SJX is a high-performance multiplexer IC from the 74ACT series, manufactured by Fairchild Semiconductor (now part of onsemi). This device is designed to provide efficient signal routing and switching in a variety of electronic systems. It features a 4 x 2:1 multiplexer circuit, allowing for the selection of one of four input signals to be routed to a single output. The 74ACT157SJX operates on a single supply voltage ranging from 4.5V to 5.5V, making it suitable for applications requiring stable and reliable power supply conditions.

The device is housed in a surface-mount package, specifically a 16SOP (Small Outline Package), which is ideal for compact and space-constrained designs. It is available in bulk packaging, facilitating large-scale production and integration into various electronic assemblies. The 74ACT157SJX is ROHS3 compliant, ensuring it meets the latest environmental and safety standards for electronic components.

74ACT157SJX Features

• Series: 74ACT
• Type: Multiplexer
• Circuit: 4 x 2:1
• Independent Circuits: 1
• Mounting Type: Surface Mount
• Voltage Supply Source: Single Supply
• Voltage - Supply: 4.5V ~ 5.5V
• Current - Output High, Low: 24mA, 24mA
• Package: 16SOP
• ECCN: EAR99
• HTSUS: 8542.39.0001
• RoHS Status: ROHS3 Compliant
• Product Status: Obsolete
• Base Product Number: 74ACT157

74ACT157SJX Applications

The 74ACT157SJX is well-suited for a range of applications where signal routing and switching are critical. Its 4 x 2:1 multiplexer circuit allows for efficient handling of multiple input signals, making it ideal for use in:

• Data Acquisition Systems: Where multiple sensor inputs need to be selectively routed to a single processing unit.
• Communication Systems: For signal switching and routing in telecommunication equipment.
• Industrial Control Systems: To manage and route control signals in automated machinery and processes.
• Medical Equipment: For signal processing and routing in diagnostic and monitoring devices.

The device's ability to handle a single supply voltage between 4.5V and 5.5V ensures compatibility with a wide range of power supply configurations, enhancing its versatility. The surface-mount package also supports high-density PCB designs, making it suitable for modern, compact electronic systems.

Conclusion of 74ACT157SJX

The 74ACT157SJX is a robust and reliable multiplexer IC that offers significant advantages in signal routing and switching applications. Its 4 x 2:1 multiplexer circuit, combined with a single supply voltage range and surface-mount package, makes it an ideal choice for a variety of electronic systems. Despite its obsolete status, the 74ACT157SJX remains a valuable component for legacy systems and applications where its unique features and performance benefits are still highly relevant. Its ROHS3 compliance ensures it meets the latest environmental standards, further enhancing its suitability for modern electronic designs.