Overview
The CD74HCT14ER2489 is a high-speed CMOS logic hex inverter with Schmitt-trigger inputs, manufactured by Harris Corporation. This component is designed for applications requiring high noise immunity and low power consumption. It is widely used in digital systems for signal conditioning, waveform shaping, and noise filtering. The product targets engineers and designers working on industrial automation, consumer electronics, and automotive systems. Its unique selling points include compatibility with TTL levels, robust performance in noisy environments, and reliable operation across a wide temperature range.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 4.5 to 5.5 | V | Operational range |
| Input Voltage | 0 to 5.5 | V | Compatible with TTL |
| Output Current | ±4 | mA | High drive capability |
| Propagation Delay | 15 | ns | Typical at 5V |
| Operating Temperature | -55 to 125 | °C | Wide range |
| Package | SOIC-14 | - | Surface mount |
Key Features
- Hex inverter with Schmitt-trigger inputs for noise immunity.
- Compatible with TTL logic levels, ensuring easy integration.
- Low power consumption, ideal for battery-operated devices.
- Wide operating temperature range for robust performance.
- High-speed operation suitable for time-critical applications.
Applications
The CD74HCT14ER2489 is extensively used in various fields, including industrial automation for signal conditioning, consumer electronics for waveform shaping, and automotive systems for noise filtering. Its high noise immunity and reliability make it suitable for harsh environments, such as motor control and power management systems. Additionally, it is employed in digital communication systems for signal integrity and timing applications.
Q & A
1. What is the operating voltage range of the CD74HCT14ER2489?
The operating voltage range is 4.5V to 5.5V.
2. Is this component compatible with TTL logic levels?
Yes, it is fully compatible with TTL logic levels.
3. What is the typical propagation delay?
The typical propagation delay is 15ns at 5V.
4. What is the maximum output current?
The maximum output current is ±4mA.
5. Can this component operate in harsh environments?
Yes, it operates reliably across a wide temperature range of -55°C to 125°C.
6. What package type does this component use?
It is available in an SOIC-14 surface-mount package.
7. What are the primary applications of this component?
It is used in signal conditioning, waveform shaping, and noise filtering.
8. Does it support high-speed operation?
Yes, it is designed for high-speed applications.
9. What is the input voltage range?
The input voltage range is 0V to 5.5V.
10. Is this component suitable for battery-operated devices?
Yes, its low power consumption makes it ideal for battery-operated devices.
