Texas Instruments

SN74ALS38BDR  

Gates and Inverters

SN74ALS38BDR Description

The SN74ALS38BDR is a high-performance NAND gate logic IC chip manufactured by Texas Instruments, designed for a wide range of digital applications. This device features four independent 2-input NAND gates with open collector outputs, making it highly versatile for various digital circuit designs. The SN74ALS38BDR operates within a supply voltage range of 4.5V to 5.5V and is optimized for low power consumption while maintaining high-speed performance.

The operating temperature range of 0°C to 70°C ensures reliable operation in standard industrial environments. With a maximum propagation delay of 33ns at 5V and a maximum load capacitance of 50pF, the SN74ALS38BDR provides fast switching capabilities essential for high-speed digital systems. The input logic levels are specified at 0.8V for low and 2V for high, ensuring compatibility with a variety of digital signal sources.

The SN74ALS38BDR is packaged in a 14-pin SOIC (Small Outline Integrated Circuit) format, suitable for surface mount applications. This packaging type offers a compact footprint, making it ideal for space-constrained designs. The device is also REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and safety standards.

SN74ALS38BDR Features

• Logic Type: NAND Gate
• Number of Inputs: 2 per gate
• Number of Circuits: 4
• Open Collector Outputs: Allows for flexible circuit design and compatibility with various voltage levels
• Operating Temperature: 0°C to 70°C
• Supply Voltage Range: 4.5V to 5.5V
• Max Propagation Delay: 33ns @ 5V, 50pF
• Input Logic Levels: Low (0.8V), High (2V)
• Mounting Type: Surface Mount
• Package Type: 14SOIC
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Compliance: REACH Unaffected, RoHS3 Compliant

SN74ALS38BDR Applications

The SN74ALS38BDR is well-suited for a variety of applications where high-speed digital logic is required. Its open collector outputs and low propagation delay make it ideal for use in:

• Digital Logic Circuits: For creating complex digital systems where NAND gates are fundamental building blocks.
• Control Systems: In industrial automation and control systems where fast response times are critical.
• Communication Systems: For signal processing and control in communication equipment.
• Consumer Electronics: In devices where compact size and high performance are essential.
• Automotive Electronics: For control units and systems that require reliable operation within the specified temperature range.

Conclusion of SN74ALS38BDR

The SN74ALS38BDR from Texas Instruments is a robust and versatile NAND gate logic IC designed to meet the demands of modern digital systems. Its combination of high-speed performance, open collector outputs, and compatibility with standard digital signal levels makes it a preferred choice for engineers and designers. The compact 14SOIC package and surface mount capability further enhance its suitability for a wide range of applications. With its compliance to environmental and safety standards, the SN74ALS38BDR ensures long-term reliability and sustainability in digital circuit designs.

SN74ALS38BDR Documents

Download datasheets and manufacturer documentation for SN74ALS38BDR

Datasheets :

SN54ALS38B, SN74ALS38B      

PCN Design/Specification :

Design 25/Feb/2022