Product Overview: 74LVC161DB - NXP

The 74LVC161DB is a high-performance, low-voltage CMOS device belonging to NXP Semiconductors' advanced LVC family. This 4-bit binary counter is designed to operate with a 3.3V power supply while maintaining 5V tolerant inputs, making it suitable for interfacing with 5V systems. The product offers a robust solution for various digital counting applications in both commercial and industrial environments.

Key Features

• High-Speed Operation: The 74LVC161DB is capable of high-frequency counting, making it ideal for speed-critical applications.
• Low Power Consumption: With its CMOS technology, the device ensures low power dissipation, conserving energy in battery-powered and power-sensitive systems.
• 5V Tolerant Inputs: Inputs can tolerate 5V without sustaining damage, providing compatibility with older 5V logic levels.
• Synchronous Reset: The synchronous reset feature allows the counter to be quickly reset without waiting for the clock cycle to complete.
• Wide Operating Temperature Range: The device can operate over a broad temperature range, ensuring reliability in varying environmental conditions.

Applications

The 74LVC161DB is versatile and can be used in a wide range of applications, including:

• Frequency division
• Time measurement
• Event counting
• Sequential logic operations
• Process control systems

Technical Specifications

• Supply Voltage (V<sub>CC): 2.0V to 3.6V
• Input Voltage (V<sub>I): 0V to 5.5V
• Output Voltage (V<sub>O): 0V to V<sub>CC
• Output Current (I<sub>O): ±24 mA
• Operating Temperature Range: -40°C to +125°C
• Package: SSOP16 (Shrink Small Outline Package, 16 leads)

The 74LVC161DB from NXP is a reliable and efficient solution for designers looking to implement precision counting mechanisms in their digital systems. Its compatibility with existing 5V systems and low power consumption makes it an excellent choice for upgrading legacy systems or creating new, energy-efficient designs.