Overview
The SN74LVC244ADBRG4 is an octal buffer and line driver produced by Texas Instruments. This IC is designed for asynchronous communication between data buses and operates within a voltage range of 1.65 V to 3.6 V. It is part of the SN74LVC244A series and is widely used in applications requiring signal buffering and driving. The device is available in a compact SSOP-20 package, making it suitable for space-constrained designs. Its non-inverting logic and 3-state outputs make it a versatile choice for various digital systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Function | Octal Buffer/Driver | - | Non-Inverting |
| Input Lines | 8 | - | - |
| Output Lines | 8 | - | 3-State |
| Supply Voltage (Max) | 3.6 | V | - |
| Supply Voltage (Min) | 1.65 | V | - |
| Operating Temperature | -40 to +125 | °C | - |
| Package | SSOP-20 | - | - |
| Propagation Delay | 6.7 | ns | at 2.7 V |
| Static Current | 1 | µA | - |
| High-Level Output Current | -24 | mA | - |
| Low-Level Output Current | 24 | mA | - |
| Logic Type | CMOS | - | - |
Key Features
- Operates at a wide voltage range of 1.65 V to 3.6 V, making it compatible with low-voltage systems.
- Non-inverting logic ensures signal integrity during transmission.
- 3-state outputs allow for high-impedance state, enabling bus sharing in multi-device systems.
- Low static current of 1 µA minimizes power consumption in standby mode.
- Compact SSOP-20 package is ideal for space-constrained applications.
Applications
The SN74LVC244ADBRG4 is commonly used in digital systems where signal buffering and driving are required. Its typical applications include:
- Industrial Automation: Used in control systems to ensure reliable signal transmission between sensors and controllers.
- Consumer Electronics: Integrated into devices like smartphones and tablets for signal conditioning.
- Automotive Electronics: Employed in vehicle control units for robust data communication.
- Telecommunications: Utilized in network switches and routers for signal amplification.
Q & A
1. What is the operating voltage range of SN74LVC244ADBRG4?
The device operates within a voltage range of 1.65 V to 3.6 V.
2. What is the package type of SN74LVC244ADBRG4?
It is available in an SSOP-20 package.
3. Does SN74LVC244ADBRG4 support 3-state outputs?
Yes, it features 3-state outputs for bus sharing applications.
4. What is the propagation delay of this device?
The propagation delay is 6.7 ns at 2.7 V.
5. What is the maximum operating temperature?
The maximum operating temperature is +125°C.
6. Is SN74LVC244ADBRG4 RoHS compliant?
Yes, it is RoHS compliant.
7. What is the typical static current consumption?
The static current is typically 1 µA.
8. Can this device be used in automotive applications?
Yes, it is suitable for automotive electronics due to its robust design.
9. What is the logic type of SN74LVC244ADBRG4?
It uses CMOS logic.
10. How many input and output lines does it have?
It has 8 input lines and 8 output lines.
