Product Overview: 74LVC161D

The 74LVC161D is a high-performance, low-voltage 4-bit binary counter with synchronous reset, manufactured by NXP Semiconductors. This integrated circuit (IC) is part of the 74LVC family, which is renowned for its low-voltage operation and high-speed interface technology. The 74LVC161D is designed for use in a wide range of applications, including computing, networking, telecommunications, and industrial systems where power efficiency and high-speed performance are essential.

Key Features

• Voltage Range: The device operates with a supply voltage range of 1.2V to 3.6V, making it suitable for low-voltage applications and compatible with various logic levels.
• High-Speed Operation: With a maximum clock frequency of up to 180 MHz at 3.3V, the 74LVC161D ensures fast counting sequences, which is critical for high-speed digital systems.
• Synchronous Reset: The synchronous reset feature allows the counter to be reset on the fly without waiting for a clock cycle, providing precise control and timing.
• 5V Tolerant Inputs: Input pins are 5V tolerant, enabling the device to interface with 5V logic levels without suffering damage, thus providing greater flexibility in mixed-voltage environments.
• Low Power Consumption: The IC has been optimized for low power consumption, which is vital for battery-powered and power-sensitive applications.
• Output Capability: The 74LVC161D can drive 50 Ohm transmission lines, offering strong signal driving capabilities for various loads.
• Bus Hold: The bus hold feature on inputs eliminates the need for external pull-up or pull-down resistors, simplifying PCB design and reducing component count.
• Compliance: The product is fully compliant with JEDEC standard no. 7A, ensuring compatibility with other standard logic devices.

Package Information

The 74LVC161D comes in a 16-pin SOIC package, which is widely used in the industry and is suitable for automated surface-mount assembly processes. Its compact size and footprint make it an excellent choice for space-constrained applications.

Applications

Thanks to its versatility and high-performance characteristics, the 74LVC161D is well-suited for a variety of applications, including:

• Counters and timers
• Frequency dividers
• Microprocessor extension and integration
• Data processing systems
• Portable and battery-powered electronics
• Control systems

Overall, the 74LVC161D from NXP is a robust and reliable choice for designers looking to implement efficient counting solutions in their digital systems.