Overview
The SN74LV244ADWR is a high-performance, octal buffer and line driver produced by Texas Instruments. This product belongs to the category of logic devices, specifically designed for voltage-level translation and signal buffering applications. It is positioned as a reliable solution for systems requiring robust signal integrity and low power consumption. The SN74LV244ADWR is ideal for engineers and designers working in industrial automation, consumer electronics, and automotive systems, offering enhanced performance and compatibility with a wide range of operating voltages.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage Range | 2.0 to 5.5 | V | |
| Logic Family | LV | Low Voltage | |
| Number of Channels | 8 | Octal | |
| Output Type | 3-State | ||
| Propagation Delay Time | 7.5 | ns | Max at 5V |
| Operating Temperature Range | -40 to 85 | °C | |
| Package | SOIC-20 | ||
| Input Voltage High (VIH) | 2.0 | V | Min at 2.7V |
| Input Voltage Low (VIL) | 0.8 | V | Max at 2.7V |
| Output Current (IO) | ±12 | mA |
Key Features
- Wide Operating Voltage Range: Supports 2.0V to 5.5V, making it versatile for various applications.
- Octal Buffer/Line Driver: Provides eight independent channels for signal buffering and level translation.
- 3-State Outputs: Allows multiple devices to share a common bus without interference.
- Low Power Consumption: Ideal for battery-powered and energy-efficient systems.
- High-Speed Operation: Features a maximum propagation delay of 7.5 ns at 5V.
Applications
The SN74LV244ADWR is widely used in various industries due to its robust design and versatile functionality. In industrial automation, it is employed for signal conditioning and interfacing between different voltage-level devices. In consumer electronics, it ensures reliable data transmission in devices such as smartphones and tablets. Additionally, its high-speed operation and low power consumption make it suitable for automotive electronics, where it is used in infotainment systems and control modules.
Q & A
1. What is the operating voltage range of the SN74LV244ADWR?
The operating voltage range is 2.0V to 5.5V.
2. How many channels does the SN74LV244ADWR have?
It has 8 channels, making it an octal buffer/line driver.
3. What is the output type of this device?
The output type is 3-State, allowing for bus sharing.
4. What is the maximum propagation delay at 5V?
The maximum propagation delay is 7.5 ns at 5V.
5. What is the package type of the SN74LV244ADWR?
It comes in an SOIC-20 package.
6. Is the SN74LV244ADWR suitable for automotive applications?
Yes, it is suitable for automotive electronics due to its robust design and wide operating temperature range.
7. What is the input voltage high (VIH) at 2.7V?
The input voltage high (VIH) is 2.0V min at 2.7V.
8. What is the input voltage low (VIL) at 2.7V?
The input voltage low (VIL) is 0.8V max at 2.7V.
9. Can the SN74LV244ADWR be used in battery-powered devices?
Yes, its low power consumption makes it ideal for battery-powered devices.
10. What is the output current (IO) of the SN74LV244ADWR?
The output current (IO) is ±12 mA.
