Overview
The SN74LVC244ARGYR is a high-performance octal buffer and line driver manufactured by Texas Instruments. It is designed for applications requiring high-speed signal buffering and driving capabilities. This device is part of the 74LVC series, known for its low-voltage CMOS technology, making it suitable for a wide range of digital systems. The SN74LVC244ARGYR features 8 input and 8 output lines with 3-state outputs, enabling flexible bus interfacing. Its compact VQFN-20 package and wide operating voltage range (1.65V to 3.6V) make it ideal for space-constrained and power-sensitive applications, such as consumer electronics, industrial automation, and automotive systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Function | Buffer/Line Driver | - | Tri-State Octal |
| Manufacturer | Texas Instruments | - | - |
| Package | VQFN-20 | - | Cut Tape, MouseReel, Reel |
| 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 | - |
| Propagation Delay | 5.7 ns (3.3V), 6.7 ns (2.7V) | ns | - |
| Static Current | 1 | µA | - |
| Power Dissipation | 500 | mW | - |
| Height | 0.8 | mm | - |
| Length | 4.5 | mm | - |
| Width | 3.5 | mm | - |
| Weight | 43 | mg | - |
Key Features
- Octal buffer/line driver with 3-state outputs for flexible bus interfacing.
- Wide operating voltage range (1.65V to 3.6V) for compatibility with low-voltage systems.
- Low power consumption with a static current of 1 µA.
- High-speed operation with a propagation delay of 5.7 ns at 3.3V.
- Compact VQFN-20 package for space-constrained designs.
- Robust performance across a wide temperature range (-40°C to +125°C).
Applications
The SN74LVC244ARGYR is widely used in various applications, including:
- Consumer Electronics: Signal buffering and driving in smartphones, tablets, and wearable devices.
- Industrial Automation: Interface control in PLCs, motor drives, and sensors.
- Automotive Systems: Signal conditioning and driving in infotainment and control modules.
- Communication Systems: Data buffering in routers, switches, and network equipment.
- Embedded Systems: General-purpose signal buffering in microcontrollers and FPGAs.
Q & A
1. What is the function of the SN74LVC244ARGYR?
The SN74LVC244ARGYR is an octal buffer and line driver designed to buffer and drive digital signals in high-speed applications.
2. What is the operating voltage range of this device?
It operates within a voltage range of 1.65V to 3.6V, making it suitable for low-voltage systems.
3. What is the propagation delay of the SN74LVC244ARGYR?
The propagation delay is 5.7 ns at 3.3V and 6.7 ns at 2.7V.
4. Is this device RoHS compliant?
Yes, the SN74LVC244ARGYR is RoHS compliant.
5. What is the package type of this device?
It comes in a VQFN-20 package.
6. What is the maximum operating temperature?
The device can operate at temperatures up to +125°C.
7. How many input and output lines does it have?
It has 8 input lines and 8 output lines with 3-state outputs.
8. What is the static current consumption?
The static current is 1 µA.
9. Can this device be used in automotive applications?
Yes, it is suitable for automotive systems such as infotainment and control modules.
10. What is the factory packaging quantity?
The factory packaging quantity is 3000 units per reel.
