Overview
The SN74LVT244BDBRE4 is a high-performance octal buffer and line driver manufactured by Texas Instruments. This component belongs to the category of logic devices, specifically designed for buffering and driving signals in digital systems. It is widely used in applications requiring high-speed data transfer and signal integrity. The device features 3-state outputs, allowing multiple devices to share a common bus without interference. Its market positioning targets industrial automation, consumer electronics, and automotive systems, offering reliability and efficiency in signal management. The unique selling point of this model is its low-voltage operation combined with robust performance, making it suitable for modern, power-sensitive designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | Buffer/Driver | - | Non-inverting |
| Number of Channels | 8 | - | Octal |
| Output Type | 3-State | - | Tri-State Outputs |
| Supply Voltage | 2.7 to 3.6 | V | Low Voltage TTL (LVTTL) |
| Operating Temperature | -40 to 85 | °C | Industrial Grade |
| Package | SSOP-20 | - | Surface Mount |
| Propagation Delay | 3.5 | ns | Typical at 3.3V |
| Output Current | 32 | mA | High Drive Capability |
Key Features
- Octal buffer and line driver with 3-state outputs for bus-oriented applications.
- Supports low-voltage operation (2.7V to 3.6V), ideal for power-sensitive designs.
- High-speed performance with a typical propagation delay of 3.5 ns.
- Industrial temperature range (-40°C to 85°C) ensures reliability in harsh environments.
- SSOP-20 package offers compact footprint for space-constrained designs.
Applications
The SN74LVT244BDBRE4 is extensively used in various fields such as industrial automation, consumer electronics, and automotive systems. In industrial automation, it ensures reliable signal transmission in control systems and data acquisition modules. In consumer electronics, it is employed in devices like smartphones and tablets for efficient signal management. Automotive applications include infotainment systems and advanced driver-assistance systems (ADAS), where signal integrity and low power consumption are critical. Its versatility and robust performance make it a preferred choice for modern digital systems.
Q & A
1. What is the operating voltage range of SN74LVT244BDBRE4?
The operating voltage range is 2.7V to 3.6V.
2. What is the function of the 3-state outputs?
The 3-state outputs allow multiple devices to share a common bus without interference.
3. What is the typical propagation delay of this device?
The typical propagation delay is 3.5 ns at 3.3V.
4. What is the package type of SN74LVT244BDBRE4?
It comes in an SSOP-20 package.
5. Is this device suitable for automotive applications?
Yes, it is suitable for automotive systems, including infotainment and ADAS.
6. What is the maximum output current per channel?
The maximum output current per channel is 32 mA.
7. Can this device operate in harsh environments?
Yes, it has an industrial temperature range of -40°C to 85°C.
8. How many channels does this device have?
It has 8 channels, making it an octal buffer/driver.
9. What is the logic type of SN74LVT244BDBRE4?
It is a non-inverting buffer/driver.
10. What are the key advantages of using this device?
The key advantages include low-voltage operation, high-speed performance, and 3-state outputs for bus sharing.
