The 74ALS257N is a high-performance integrated circuit produced by NXP Semiconductors, a leader in the semiconductor industry. This device is part of the Advanced Low-Power Schottky (ALS) family, which is known for combining the low power characteristics of CMOS with the high speed and drive capabilities of bipolar transistors.
Key Features
- Logic Type: Quad 2-Input Multiplexer
- Supply Voltage Range: 4.5V to 5.5V
- Operating Temperature: -40°C to +125°C
- Package: 16-pin DIP (Dual In-line Package)
- Propagation Delay Time: Typically 4 ns at 5V
- Power Dissipation: Low power consumption design
Functional Description
The 74ALS257N features four multiplexers with two binary inputs and one output each. It provides true data selection to the output. The device allows data from two different input sources to be selected using a common data select input. The selected inputs are presented at the outputs in true (non-inverting) form.
Applications
The versatility of the 74ALS257N allows it to be widely used in a variety of digital applications. Common applications include:
- Data routing
- Function generation
- Signal gating
- Control systems
- Communication systems
Quality and Reliability
NXP Semiconductors is committed to delivering products of the highest quality and reliability. The 74ALS257N is manufactured using robust silicon-gate technology and is subjected to rigorous testing and quality control procedures, ensuring that it meets the industry's stringent standards.
Environmental Compliance
The 74ALS257N is designed with environmental responsibility in mind. It complies with various international standards, including RoHS (Restriction of Hazardous Substances), ensuring that it is free from lead and other harmful materials, making it suitable for use in environmentally sensitive applications.
