Texas Instruments

SN74LS125AD  

Buffers, Drivers, Receivers, Transceivers

SN74LS125AD Description

The SN74LS125AD is a high-performance logic IC chip designed by Texas Instruments, specifically engineered for buffering and driving digital signals. This IC belongs to the 74LS series, renowned for its reliability and efficiency in various electronic applications. The SN74LS125AD is a non-inverting buffer, capable of handling a supply voltage range of 4.75V to 5.25V, making it suitable for standard TTL logic levels. It features four independent buffer elements, each with a single bit per element, providing flexibility and efficiency in signal processing.

The SN74LS125AD operates within a temperature range of 0°C to 70°C (TA), ensuring stable performance in typical industrial and commercial environments. It is packaged in a surface-mount 14SOIC format, which is ideal for compact and high-density PCB designs. The device is compliant with REACH and RoHS3 standards, ensuring environmental safety and regulatory compliance. Additionally, it is classified under ECCN EAR99 and HTSUS 8542.39.0001, facilitating ease of procurement and international trade.

SN74LS125AD Features

• Operating Temperature: 0°C to 70°C (TA), ensuring reliable performance across a wide range of ambient conditions.
• Supply Voltage: 4.75V to 5.25V, compatible with standard TTL logic levels.
• Output Current: High current drive capability with 2.6mA for high outputs and 24mA for low outputs, enabling robust signal transmission.
• Buffer Elements: Four independent non-inverting buffers, each handling one bit, providing versatile signal processing capabilities.
• Mounting Type: Surface mount, ideal for modern PCB designs that require compact and space-efficient components.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), indicating excellent resistance to moisture, which is crucial for reliable operation in various environments.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental safety and adherence to regulatory standards.

SN74LS125AD Applications

The SN74LS125AD is particularly well-suited for applications requiring efficient signal buffering and driving. Its high current drive capability and compatibility with standard TTL levels make it ideal for various digital systems. Specific use cases include:

• Digital Signal Processing: Enhancing signal integrity and driving signals over longer distances in digital circuits.
• Microcontroller Interfaces: Buffering signals between microcontrollers and peripheral devices to ensure reliable communication.
• Industrial Control Systems: Providing robust signal buffering in harsh industrial environments where reliability and performance are critical.
• Consumer Electronics: Driving signals in various consumer devices, ensuring stable and efficient operation.

Conclusion of SN74LS125AD

The SN74LS125AD from Texas Instruments stands out as a reliable and efficient logic IC chip, offering high performance in signal buffering and driving applications. Its compatibility with standard TTL levels, robust current drive capabilities, and compliance with environmental standards make it a versatile choice for a wide range of electronic systems. Whether used in digital signal processing, microcontroller interfaces, industrial control systems, or consumer electronics, the SN74LS125AD ensures reliable and efficient operation, making it a preferred choice for engineers and designers in the electronics industry.

SN74LS125AD Documents

Download datasheets and manufacturer documentation for SN74LS125AD

Datasheets :

SN54/74(LS)126/25(A)      

PCN Obsolescence/ EOL :

Mult Dev EOL 30/Aug/2023      

HTML Datasheet :

SN54/74(LS)126/25(A)