Overview
The SN74AHC244QDWRQ1 is a high-speed CMOS octal buffer and line driver manufactured by Texas Instruments. Designed for automotive applications, this component ensures robust performance in demanding environments. It is part of the AHC family, known for its low power consumption and high-speed operation. The SN74AHC244QDWRQ1 is particularly suitable for applications requiring signal buffering and driving capabilities, making it ideal for automotive, industrial, and consumer electronics.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Technology | CMOS | - | High-speed, low power |
| Number of Channels | 8 | - | Octal buffer/line driver |
| Supply Voltage Range | 2 V to 5.5 V | V | Wide operating range |
| Output Drive Capability | ±8 mA | mA | High drive strength |
| Propagation Delay | 7.5 ns | ns | Typical at 5 V |
| Operating Temperature Range | -40°C to +125°C | °C | Automotive-grade |
| Package | SOIC-20 | - | Surface mount |
| ESD Protection | ≥2000 V | V | Human Body Model (HBM) |
Key Features
- High-Speed Operation: Optimized for applications requiring fast signal propagation.
- Low Power Consumption: Ideal for battery-powered and energy-efficient systems.
- Wide Operating Voltage Range: Supports 2 V to 5.5 V, ensuring compatibility with various systems.
- Robust ESD Protection: Provides reliable performance in harsh environments.
- Automotive Qualified: Meets AEC-Q100 standards for automotive applications.
Applications
The SN74AHC244QDWRQ1 is widely used in automotive electronics, such as engine control units (ECUs), infotainment systems, and advanced driver-assistance systems (ADAS). It is also suitable for industrial automation, where it can drive signals in control systems and PLCs. In consumer electronics, this component is ideal for signal buffering in devices like routers, printers, and gaming consoles. Its robustness and reliability make it a preferred choice for applications requiring high performance in challenging conditions.
Q & A
1. What is the operating voltage range of the SN74AHC244QDWRQ1?
The operating voltage range is 2 V to 5.5 V.
2. Is this component suitable for automotive applications?
Yes, it is automotive-qualified and meets AEC-Q100 standards.
3. What is the propagation delay of this device?
The typical propagation delay is 7.5 ns at 5 V.
4. How many channels does the SN74AHC244QDWRQ1 have?
It has 8 channels, making it an octal buffer/line driver.
5. What is the output drive capability?
The output drive capability is ±8 mA.
6. Does this component support ESD protection?
Yes, it provides ESD protection of ≥2000 V (HBM).
7. What package does the SN74AHC244QDWRQ1 come in?
It comes in an SOIC-20 package.
8. Can it operate in extreme temperatures?
Yes, it operates in a temperature range of -40°C to +125°C.
9. Is this device part of the AHC family?
Yes, it belongs to the AHC family, known for high-speed and low-power operation.
10. What are typical applications for this component?
Typical applications include automotive electronics, industrial automation, and consumer electronics.
