Overview
The SN74ALS244CNSR, manufactured by Texas Instruments, is a high-performance octal buffer and line driver designed for use in digital systems. This component is part of the ALS (Advanced Low-Power Schottky) series, known for its low power consumption and high speed. The SN74ALS244CNSR is encapsulated in a 20-pin SOIC (Small Outline Integrated Circuit) package, making it suitable for surface-mount technology (SMT) applications. It is widely used in applications requiring signal buffering and line driving, such as in data buses, memory interfaces, and communication systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | Octal Buffer/Line Driver | - | - |
| Number of Channels | 8 | - | - |
| Output Type | 3-State | - | - |
| Supply Voltage | 4.5 to 5.5 | V | - |
| Operating Temperature | 0 to 70 | °C | - |
| Package | SOIC-20 | - | - |
| Propagation Delay | 10 | ns | Typical |
| High-Level Output Current | -15 | mA | - |
| Low-Level Output Current | 24 | mA | - |
Key Features
- Octal buffer and line driver with 3-state outputs.
- Designed for bus-oriented applications.
- Low power consumption typical of the ALS series.
- High-speed operation with a typical propagation delay of 10 ns.
- Wide operating voltage range of 4.5V to 5.5V.
Applications
The SN74ALS244CNSR is extensively used in various digital systems where signal buffering and line driving are required. Typical applications include interfacing with data buses, memory address driving, and enhancing the performance of bus-oriented receivers and transmitters in communication systems. Its robust design and efficient performance make it a preferred choice in industrial, consumer electronics, and automotive electronics sectors.
Q & A
What is the operating voltage range of the SN74ALS244CNSR?
The operating voltage range is from 4.5V to 5.5V.
What is the typical propagation delay of the SN74ALS244CNSR?
The typical propagation delay is 10 ns.
Can the SN74ALS244CNSR be used in automotive applications?
Yes, it is suitable for automotive electronics due to its robust design and reliable performance.
What package does the SN74ALS244CNSR come in?
It comes in a 20-pin SOIC package.
What is the maximum operating temperature for the SN74ALS244CNSR?
The maximum operating temperature is 70°C.
Does the SN74ALS244CNSR support 3-state outputs?
Yes, it supports 3-state outputs, making it ideal for bus-oriented applications.
What is the output current capability of the SN74ALS244CNSR?
It can source up to -15 mA and sink up to 24 mA.
Is the SN74ALS244CNSR suitable for high-speed applications?
Yes, its high-speed operation with a typical propagation delay of 10 ns makes it suitable for high-speed applications.
What is the primary function of the SN74ALS244CNSR?
It functions as an octal buffer and line driver, primarily used for signal buffering and line driving in digital systems.
Can the SN74ALS244CNSR be used in memory interface applications?
Yes, it is commonly used in memory interface applications to drive memory address lines and data buses.
