Texas Instruments

SN74HC253NSR  

Encoders, Decoders, Multiplexers & Demultiplexers

SN74HC253NSR Description

The SN74HC253NSR is a high-performance multiplexer IC designed for a wide range of digital applications. Manufactured by Texas Instruments, this device belongs to the 74HC series, known for its robustness and reliability in digital circuitry. The SN74HC253NSR features a 2 x 4:1 multiplexing circuit, allowing for efficient data routing and selection among multiple input signals. It operates on a single supply voltage ranging from 2V to 6V, making it versatile for various power supply configurations.

This surface-mount device is packaged in a 16SO (Small Outline) format, ensuring compact integration into modern electronic designs. The SN74HC253NSR is RoHS3 compliant and REACH unaffected, adhering to stringent environmental and safety standards. It also features a moisture sensitivity level (MSL) of 1, indicating unlimited storage conditions without the need for special handling.

SN74HC253NSR Features

• Circuit Configuration: The SN74HC253NSR offers a 2 x 4:1 multiplexing circuit, providing two independent 4:1 multiplexers in a single package. This dual functionality allows for efficient signal routing and selection, reducing the need for multiple components.
• Wide Operating Voltage Range: With a supply voltage range of 2V to 6V, the SN74HC253NSR is suitable for a variety of applications, from low-power portable devices to higher-voltage industrial systems.
• High Current Capability: The device supports output currents of up to 7.8mA for both high and low states, ensuring reliable signal transmission and compatibility with a wide range of digital circuits.
• Surface Mount Technology: The 16SO package format facilitates easy integration into modern PCB designs, offering space-saving and cost-effective solutions.
• Environmental Compliance: The SN74HC253NSR is RoHS3 compliant and REACH unaffected, ensuring compliance with global environmental regulations and promoting sustainable manufacturing practices.
• Moisture Sensitivity Level: An MSL rating of 1 (Unlimited) means the device can be stored and handled without special moisture protection, simplifying logistics and reducing costs.

SN74HC253NSR Applications

The SN74HC253NSR is ideal for applications requiring efficient signal routing and selection. Its dual 4:1 multiplexers make it particularly suitable for:

• Data Acquisition Systems: Where multiple sensor inputs need to be selectively routed to a single processing unit.
• Communication Systems: For switching between different communication channels or protocols.
• Control Systems: In industrial automation, where multiple control signals need to be managed and routed.
• Consumer Electronics: In devices such as smartphones, tablets, and gaming consoles, where compact and efficient signal management is crucial.
• Medical Devices: For routing signals from various sensors and diagnostic tools to a central processing unit.

Conclusion of SN74HC253NSR

The SN74HC253NSR is a versatile and reliable multiplexer IC, offering dual 4:1 multiplexing capabilities in a compact 16SO package. Its wide operating voltage range, high current capability, and environmental compliance make it suitable for a broad range of applications. The device's surface-mount technology and moisture sensitivity level of 1 ensure ease of integration and reduced handling costs. The SN74HC253NSR stands out as an excellent choice for designers seeking a robust, efficient, and environmentally friendly solution for their digital circuitry needs.

SN74HC253NSR Documents

Download datasheets and manufacturer documentation for SN74HC253NSR

PCN Assembly/Origin :

Mult Changes 29/Jun/2021      

Datasheets :

SN54HC253, SN74HC253      

PCN Packaging :

Carrier Tape Revision C 09/Apr/2015       Carrier Tape Revision B 30/Mar/2015      

HTML Datasheet :

SN54HC253, SN74HC253