Texas Instruments

SN74LS145NS  

Encoders, Decoders, Multiplexers & Demultiplexers

SN74LS145NS Description

The SN74LS145NS is a high-performance 1 x 4:10 decoder logic IC chip, designed and manufactured by Texas Instruments. This device is part of the 74LS series, known for its robustness and reliability in digital circuit applications. The SN74LS145NS features a single 1 x 4:10 decoding circuit, providing efficient signal conversion from a 4-bit input to a 10-bit output. It operates within a voltage supply range of 4.75V to 5.25V and is designed for single supply operation, making it suitable for a variety of digital systems.

The SN74LS145NS is housed in a surface-mount package, specifically a 16SO (Small Outline) package, which is ideal for compact and space-constrained designs. It has an operating temperature range of 0°C to 70°C (TA), ensuring stable performance across a wide range of ambient conditions. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.

SN74LS145NS Features

• Operating Temperature Range: 0°C to 70°C (TA), ensuring reliable performance in various environmental conditions.
• Single Supply Operation: Operates within a voltage supply range of 4.75V to 52.5V, simplifying power supply requirements.
• Surface-Mount Package: 16SO package type, ideal for compact and space-efficient designs.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, meeting industry standards for environmental sustainability.
• Moisture Sensitivity Level: MSL 1 (Unlimited), indicating high resistance to moisture, which is crucial for long-term reliability.
• Independent Circuits: Features a single 1 x 4:10 decoding circuit, providing efficient signal conversion.
• Manufacturer: Texas Instruments, a trusted leader in semiconductor and digital logic solutions.

SN74LS145NS Applications

The SN74LS145NS is ideal for a wide range of digital applications where efficient signal decoding is required. Some specific use cases include:

• Digital Systems: Used in digital systems where a 4-bit input needs to be decoded into a 10-bit output, such as in address decoding for memory systems.
• Control Systems: Ideal for control systems where precise signal conversion is necessary for accurate operation.
• Embedded Systems: Suitable for embedded systems where space is limited and high reliability is required.
• Consumer Electronics: Can be used in consumer electronics for signal processing and decoding tasks.

Conclusion of SN74LS145NS

The SN74LS145NS is a versatile and reliable 1 x 4:10 decoder logic IC chip, offering a range of technical specifications and performance benefits. Its single supply operation, surface-mount package, and wide operating temperature range make it suitable for a variety of digital applications. The device's environmental compliance and high moisture sensitivity level further enhance its reliability and longevity. Manufactured by Texas Instruments, the SN74LS145NS is a trusted choice for engineers and designers looking for a robust and efficient decoding solution.

SN74LS145NS Documents

Download datasheets and manufacturer documentation for SN74LS145NS

PCN Part Status Change :

Mult Dev Status Chg 25/Apr/2023      

Datasheets :

SN54/74(LS)145      

HTML Datasheet :

SN54/74(LS)145