SN74LV163ADR from Texas Instruments
The SN74LV163ADR is a high-performance, 4-bit synchronous binary counter designed and manufactured by the renowned semiconductor company, Texas Instruments. This integrated circuit is part of Texas Instruments' advanced low-voltage (LV) series, which offers devices that are optimized for operation at lower voltages while maintaining the speed of their 5V counterparts.
With a 3.3V voltage supply, the SN74LV163ADR is ideal for modern digital systems where power efficiency is crucial. The device features a fully synchronous state design, which allows for precise counting and timing applications. Its synchronous design ensures that outputs change coincidentally with each other on the rising edge of the clock signal, providing reliable and predictable performance.
This counter is equipped with a clear function, which can be used to reset the count to zero asynchronously. Additionally, the SN74LV163ADR has a parallel load capability, allowing it to be preset to any binary value across its four data input lines (A, B, C, and D) at any point during operation.
The SN74LV163ADR operates over a broad temperature range, making it suitable for various industrial and commercial applications. Its dual-in-line (DIP) package ensures easy integration into a wide range of electronic circuits. The device's high drive capability allows it to drive larger loads, making it a versatile choice for designers looking to interface with other logic families or drive LEDs and other output devices directly.
Key features of the SN74LV163ADR include:
- 4-bit binary counter with synchronous operation
- Wide supply voltage range of 2V to 5.5V
- Direct clear to zero functionality
- Parallel load capability for presetting the counter
- Outputs can drive up to 15 LSTTL loads
- Low power consumption
- Operational temperature range: -40°C to 85°C
- Available in a small-outline package (SOIC)
Whether it's used in microprocessors, digital timers, frequency counters, or other sophisticated digital systems, the SN74LV163ADR provides a reliable and efficient solution for counting applications. Its robust design and Texas Instruments' commitment to quality ensure that this counter will perform consistently across a multitude of uses.