The SN74ALS161BDR from Texas Instruments is a high-performance, 4-bit binary counter designed for use in a wide range of electronics applications. This integrated circuit (IC) is part of the Advanced Low-Power Schottky (ALS) logic family and is known for its fast counting operations and reliable performance in digital systems.

Key Features:

• Logic Type: 4-Bit Binary Counter
• Counting Sequence: Up
• Output Configuration: Standard Totem Pole
• Propagation Delay Time: 18ns at 5V
• Supply Voltage Range: 4.5V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC

The SN74ALS161BDR is capable of counting at high speeds, making it an essential component in applications requiring precise timing and control, such as digital clocks, frequency counters, and other sequential logic circuits. Its totem pole output configuration allows for direct interfacing with other logic families, providing versatility in mixed-logic environments.

This IC operates within a supply voltage range of 4.5V to 5.5V, which is typical for many digital systems, ensuring compatibility and ease of integration. The device also features a robust temperature operating range, ensuring reliability and stable performance under varying environmental conditions.

Available in a compact 16-SOIC package, the SN74ALS161BDR is suitable for surface-mount technology (SMT), which is beneficial for modern, high-density electronic assemblies. The small footprint of the IC helps to minimize board space, providing an efficient solution for space-constrained applications.

Whether used in consumer electronics, industrial control systems, or data processing equipment, the SN74ALS161BDR from Texas Instruments stands out as a reliable and efficient choice for designers looking to implement a high-speed binary counting function in their projects.