The SN74HC251DT is a high-performance, 8-input multiplexer/select line from the renowned semiconductor manufacturer, Texas Instruments. This integrated circuit is part of the 74HC (High-Speed CMOS) family, which is widely recognized for its robustness and versatility in a multitude of digital applications.
This device features a single 8-to-1 data selector/multiplexer with a 3-state output. The multiplexer is designed to select one of the eight data inputs as determined by the select inputs and route it to the output. The inclusion of the 3-state output enables multiple devices to be connected to a common bus without interference, which is essential for bus-oriented systems.
Key Specifications:
- Logic Type: Multiplexer
- Number of Circuits: 1
- Number of Inputs: 8
- Number of Outputs: 1
- Output Type: 3-State
- Operating Voltage: 2 V to 6 V
- Operating Temperature: -55°C to 125°C
- Package / Case: SOIC-16
With its wide operating voltage range from 2V to 6V, the SN74HC251DT is highly flexible and can be used in systems that require different voltage levels. It operates across a broad temperature range, making it suitable for industrial, automotive, and consumer electronics where reliability is crucial under varying environmental conditions.
The device is provided in a slim, small-outline integrated circuit (SOIC) package with 16 pins, which is ideal for space-constrained applications. The SN74HC251DT is also characterized by its low power consumption, a hallmark of CMOS technology, ensuring energy efficiency in your designs.
Whether you're designing data routing applications, implementing control logic, or working on signal multiplexing, the SN74HC251DT from Texas Instruments offers a reliable and high-quality solution that engineers and designers can trust.