Texas Instruments

SN54ALS33AJ  

Gates and Inverters

SN54ALS33AJ Description

The SN54ALS33AJ is a high-performance NOR gate IC designed by Texas Instruments, featuring four independent NOR gates with two inputs each. This logic IC chip is part of the 54ALS series and is specifically designed for through-hole mounting, making it suitable for a wide range of industrial and commercial applications. The SN54ALS33AJ operates within a supply voltage range of 4.5V to 5.5V and offers a maximum propagation delay of 59ns at 5V with a load capacitance of 50pF. This ensures fast and reliable signal processing, crucial for high-speed digital circuits.

The input logic levels are well-defined, with a low input level at 0.7V and a high input level at 2V, providing clear and precise signal recognition. The open collector feature allows for flexible circuit design, enabling the use of pull-up resistors to customize output voltage levels. The SN54ALS33AJ is packaged in a tube, ensuring safe and convenient handling during assembly processes.

SN54ALS33AJ Features

• Logic Type: NOR Gate
• Number of Circuits: 4
• Number of Inputs per Circuit: 2
• Mounting Type: Through Hole
• Package Type: Tube
• Supply Voltage Range: 4.5V to 5.5V
• Max Propagation Delay: 59ns @ 5V, 50pF
• Input Logic Level - Low: 0.7V
• Input Logic Level - High: 2V
• Features: Open Collector
• Compliance: ROHS3 Compliant, REACH Unaffected
• Moisture Sensitivity Level (MSL): Not Applicable

SN54ALS33AJ Applications

The SN54ALS33AJ is ideal for applications requiring high-speed digital signal processing and logic operations. Its open collector feature makes it suitable for interfacing with various digital systems, allowing for flexible output configurations. The NOR gate functionality is particularly useful in digital circuits where the output needs to be active-low, such as in memory address decoding, control logic, and digital signal processing.

Some specific use cases include:

• Memory Address Decoding: Utilizing the NOR gates to decode memory addresses in microprocessor systems.
• Control Logic Circuits: Implementing control logic in embedded systems and microcontrollers.
• Digital Signal Processing: Processing digital signals in communication systems and data acquisition devices.
• Industrial Control Systems: Employing the NOR gates in PLCs (Programmable Logic Controllers) and other industrial automation equipment.

Conclusion of SN54ALS33AJ

The SN54ALS33AJ from Texas Instruments is a robust and versatile NOR gate IC, offering high-speed performance and reliable operation. Its open collector feature and well-defined input logic levels make it an excellent choice for a variety of applications in the electronics industry. With its compliance to environmental standards such as ROHS3 and REACH, the SN54ALS33AJ ensures that it meets the stringent requirements of modern electronic design and manufacturing. Whether used in memory decoding, control logic, or digital signal processing, the SN54ALS33AJ provides a reliable and efficient solution for digital circuit design.

SN54ALS33AJ Documents

Download datasheets and manufacturer documentation for SN54ALS33AJ