Overview
The 74HC14PW/AU118, produced by NXP USA Inc., is a hex inverter with Schmitt-trigger inputs. This device is part of the 74HC/74HCT family and is designed to provide high noise immunity and stable output signals. The Schmitt-trigger inputs transform slowly changing input signals into sharply defined, jitter-free output signals, making it ideal for various electronic applications.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | 74HC14PW/AU118 |
| Category | Logic - Gates and Inverters |
| Manufacturer | NXP USA Inc. |
| Description | IC INVERT SCHMITT 6CH 6-INP |
| Package / Case | TSSOP14 (SOT402-1) |
| Voltage - Supply | 2.0V ~ 6.0V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Number of Circuits | 6 |
| Number of Inputs | 6 |
| Current - Output High, Low | ± 5.2mA |
| Current - Quiescent (Max) | Not specified (typically low for CMOS devices) |
| Logic Type | Inverter |
| Max Propagation Delay @ V, Max CL | 34ns @ 4.5V, 50pF (for similar 74HCT series) |
| Logic Level - Low | 0.5V ~ 0.6V (for similar 74HCT series) |
| Logic Level - High | 1.9V ~ 2.1V (for similar 74HCT series) |
Key Features
- Schmitt Trigger Inputs: Transform slowly changing input signals into sharply defined, jitter-free output signals.
- Wide Supply Voltage Range: Operates from 2.0V to 6.0V.
- CMOS Low Power Dissipation: Low power consumption, making it suitable for battery-powered devices.
- High Noise Immunity: Ensures stable operation in noisy environments.
- Unlimited Input Rise and Fall Times: No restrictions on the input signal rise and fall times.
- Latch-up Performance: Exceeds 100 mA per JESD 78 Class II Level B.
- Automotive Qualification: Qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1) for use in automotive applications.
Applications
The 74HC14PW/AU118 is versatile and can be used in a variety of applications, including:
- Automotive Systems: Suitable for use in automotive electronics due to its AEC-Q100 qualification.
- Industrial Control Systems: Used in industrial automation and control systems where high noise immunity is required.
- Consumer Electronics: Found in consumer devices such as mobile phones, tablets, and wearables.
- Power and Computing Systems: Used in power management and computing systems where stable and reliable logic operations are necessary.
Q & A
- What is the 74HC14PW/AU118 used for?
The 74HC14PW/AU118 is a hex inverter with Schmitt-trigger inputs, used to transform slowly changing input signals into sharply defined output signals.
- What is the supply voltage range of the 74HC14PW/AU118?
The device operates from 2.0V to 6.0V.
- What are the key features of the Schmitt-trigger inputs?
Schmitt-trigger inputs provide high noise immunity and transform slowly changing input signals into sharply defined, jitter-free output signals.
- Is the 74HC14PW/AU118 suitable for automotive applications?
Yes, it is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1).
- What is the maximum propagation delay of the 74HC14PW/AU118?
For similar devices in the 74HCT series, the maximum propagation delay is approximately 34ns @ 4.5V, 50pF.
- What are the logic levels for the 74HC14PW/AU118?
The logic levels are approximately 0.5V ~ 0.6V for low and 1.9V ~ 2.1V for high (for similar 74HCT series devices).
- Does the 74HC14PW/AU118 have any special packaging requirements?
The device comes in a TSSOP14 (SOT402-1) package.
- What is the operating temperature range of the 74HC14PW/AU118?
The device operates from -40°C to 125°C.
- Can the 74HC14PW/AU118 be used in industrial control systems?
Yes, it is suitable for industrial applications due to its high noise immunity and stable operation.
- Is the 74HC14PW/AU118 RoHS compliant?
Yes, the device is RoHS compliant.
