Overview
The SN74AC244DBR is a high-performance octal buffer and line driver produced by Texas Instruments. It belongs to the category of logic devices and is designed to provide robust signal buffering and driving capabilities in digital systems. This model is widely used in applications requiring high-speed signal transmission and noise immunity. Its market positioning targets engineers and designers working on industrial automation, consumer electronics, and automotive systems. The SN74AC244DBR stands out for its advanced CMOS technology, which ensures low power consumption while maintaining high-speed operation.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Technology | CMOS | - | Advanced CMOS technology |
| Number of Channels | 8 | - | Octal buffer/line driver |
| Supply Voltage | 2 V to 6 V | V | Wide operating range |
| Output Current | ±24 | mA | High drive capability |
| Propagation Delay | 7.5 | ns | Typical at 5V |
| Package | SSOP-20 | - | Surface mount |
| Operating Temperature | -40°C to 85°C | °C | Industrial range |
| Input/Output Compatibility | TTL | - | Compatible with TTL levels |
| Power Dissipation | 50 | mW | Low power consumption |
| ESD Protection | >2000 | V | HBM |
Key Features
- High-Speed Operation: Supports fast signal propagation with a typical delay of 7.5 ns at 5V.
- Wide Voltage Range: Operates from 2V to 6V, making it versatile for various applications.
- High Drive Capability: Delivers up to ±24 mA output current, ensuring robust signal transmission.
- Low Power Consumption: Utilizes advanced CMOS technology to minimize power dissipation.
- ESD Protection: Provides over 2000V of ESD protection, enhancing reliability in harsh environments.
Applications
The SN74AC244DBR is ideal for a wide range of applications, including:
- Industrial Automation: Used in control systems for signal buffering and driving.
- Consumer Electronics: Ensures reliable signal transmission in devices like TVs and gaming consoles.
- Automotive Systems: Provides noise immunity and high-speed operation in automotive electronics.
- Communication Equipment: Supports high-speed data transmission in networking devices.
Q & A
1. What is the operating voltage range of the SN74AC244DBR?
The operating voltage range is 2V to 6V.
2. How many channels does this device have?
It has 8 channels, making it an octal buffer/line driver.
3. What is the typical propagation delay?
The typical propagation delay is 7.5 ns at 5V.
4. Is the SN74AC244DBR compatible with TTL levels?
Yes, it is compatible with TTL levels.
5. What package does this device come in?
It comes in an SSOP-20 package.
6. What is the output current capability?
The output current capability is ±24 mA.
7. Does it have ESD protection?
Yes, it provides over 2000V of ESD protection.
8. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
9. What technology is used in this device?
It uses advanced CMOS technology.
10. What are the typical applications of this device?
Typical applications include industrial automation, consumer electronics, automotive systems, and communication equipment.
