Overview
The CD74HC244M is a high-speed CMOS logic octal buffer/line driver produced by Texas Instruments. It is designed to provide signal amplification, isolation, and driving capabilities in various electronic systems. This component is particularly useful in applications requiring high-speed data transfer and robust signal integrity. The CD74HC244M is well-suited for use in industrial automation, automotive electronics, and consumer electronics due to its reliable performance and compatibility with a wide range of logic families.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 2V to 6V | V | Operating range |
| Supply Current | 20 | mA | Max |
| Propagation Delay | 8 | ns | Typical at 5V |
| Output Drive Capability | 15 LSTTL Loads | Bus driver output | |
| Operating Temperature | -55°C to 125°C | Wide range | |
| Package | SSOP-20 | Surface mount |
Key Features
- High-speed CMOS logic for efficient signal processing
- Octal buffer/line driver with three-state outputs
- Compatible with LSTTL logic families
- Low power consumption for energy-efficient designs
- Robust noise immunity for reliable operation in noisy environments
Applications
The CD74HC244M is widely used in various applications including industrial automation for signal conditioning and driving, automotive electronics for control systems, and consumer electronics for data buffering and isolation. Its ability to handle high-speed data transfer makes it ideal for use in communication systems and microcontroller interfaces where signal integrity is critical.
Q & A
What is the operating voltage range of CD74HC244M?
The operating voltage range of CD74HC244M is from 2V to 6V.
What is the typical propagation delay of CD74HC244M?
The typical propagation delay is 8 ns at a supply voltage of 5V.
Can CD74HC244M drive multiple LSTTL loads?
Yes, it can drive up to 15 LSTTL loads.
What is the package type of CD74HC244M?
It comes in an SSOP-20 package.
Is CD74HC244M suitable for automotive applications?
Yes, it is suitable for automotive applications due to its robust performance and wide operating temperature range.
What are the key features of CD74HC244M?
Key features include high-speed CMOS logic, three-state outputs, compatibility with LSTTL logic, low power consumption, and high noise immunity.
What is the maximum supply current of CD74HC244M?
The maximum supply current is 20 mA.
Can CD74HC244M be used in industrial automation?
Yes, it is commonly used in industrial automation for signal conditioning and driving.
What is the operating temperature range of CD74HC244M?
The operating temperature range is from -55°C to 125°C.
Is CD74HC244M compatible with microcontroller interfaces?
Yes, it is ideal for use in microcontroller interfaces due to its high-speed data transfer capabilities.
