Overview
The SN74AC244NSR is an octal buffer and line driver manufactured by Texas Instruments. This component is designed to enhance the performance and density of three-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters. It is part of the AC series and is widely used in applications requiring high-speed signal buffering and driving capabilities. The SN74AC244NSR is particularly suited for industrial, automotive, and consumer electronics due to its robust design and reliable performance.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Category | Logic ICs | - | - |
| Package | SO-20 | - | - |
| Operating Voltage | 2 to 6 | V | - |
| Input Voltage | -0.5 to VCC + 0.5 | V | - |
| Output Current | ±24 | mA | - |
| Propagation Delay | 7.5 | ns | @5V |
| Operating Temperature | -40 to 85 | °C | - |
Key Features
- Octal Buffer/Driver: Provides eight channels of buffering and driving capabilities.
- Three-State Outputs: Allows multiple devices to share a common bus without interference.
- Wide Operating Voltage: Supports 2V to 6V, making it versatile for various applications.
- High-Speed Operation: Features a maximum propagation delay of 7.5 ns at 5V.
- Robust Design: Includes ESD protection for enhanced reliability.
Applications
The SN74AC244NSR is commonly used in applications requiring signal buffering and driving, such as:
- Industrial Automation: For driving sensors and actuators in control systems.
- Automotive Electronics: In vehicle control modules and infotainment systems.
- Consumer Electronics: For signal conditioning in audio and video devices.
- Communication Systems: In bus-oriented receivers and transmitters.
Q & A
1. What is the operating voltage range of the SN74AC244NSR?
The operating voltage range is 2V to 6V.
2. What is the maximum propagation delay of the SN74AC244NSR?
The maximum propagation delay is 7.5 ns at 5V.
3. Does the SN74AC244NSR support three-state outputs?
Yes, it supports three-state outputs, allowing multiple devices to share a common bus.
4. What is the package type of the SN74AC244NSR?
The package type is SO-20.
5. Is the SN74AC244NSR suitable for automotive applications?
Yes, it is suitable for automotive applications due to its robust design and reliability.
6. What is the output current capability of the SN74AC244NSR?
The output current capability is ±24 mA.
7. Can the SN74AC244NSR operate in harsh environments?
Yes, it can operate in temperatures ranging from -40°C to 85°C.
8. Does the SN74AC244NSR include ESD protection?
Yes, it includes ESD protection for enhanced reliability.
9. What is the typical application of the SN74AC244NSR?
Typical applications include signal buffering and driving in industrial, automotive, and consumer electronics.
10. How many channels does the SN74AC244NSR provide?
It provides eight channels of buffering and driving capabilities.
