Overview
The 74HCT14D-Q100,118 is a hex inverter with Schmitt-trigger inputs, manufactured by Nexperia USA Inc. This device is designed to provide robust and reliable signal processing in various electronic systems. It features reduced input threshold levels, allowing it to interface with TTL logic levels, and includes clamp diodes to enable the use of current limiting resistors for inputs exceeding VCC. The Schmitt trigger inputs transform slowly changing input signals into sharply defined, jitter-free output signals, enhancing the overall signal integrity and noise immunity of the system.
Key Specifications
| Parameter | Value | Unit | Conditions |
|---|---|---|---|
| Package | 14-SOIC (0.154", 3.90mm Width) | - | - |
| Supply Voltage | 2.0 to 6.0 V | V | - |
| Operating Temperature | -40°C to +125°C | °C | - |
| Number of Inputs | 6 | - | - |
| Number of Circuits | 6 | - | - |
| Propagation Delay | 34 ns @ 4.5 V, 50 pF | ns | VCC = 4.5 V, CL = 50 pF |
| Input Capacitance | 3.5 pF | pF | - |
| Input Leakage Current | ±0.1 μA | μA | VI = VCC or GND; VCC = 5.5 V |
| Supply Current | 2.0 to 40 μA | μA | VI = VCC or GND; IO = 0 A; VCC = 5.5 V |
Key Features
- Automotive Product Qualification: Qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1), making it suitable for automotive applications.
- Wide Supply Voltage Range: Operates from 2.0 to 6.0 V, providing flexibility in various system designs.
- CMOS Low Power Dissipation: Low power consumption, which is beneficial for energy-efficient designs.
- High Noise Immunity: Schmitt trigger inputs offer high noise immunity, transforming slowly changing input signals into sharply defined output signals.
- Clamp Diodes: Includes clamp diodes to enable the use of current limiting resistors for inputs exceeding VCC.
- Unlimited Input Rise and Fall Times: Supports a wide range of input signal transition times.
Applications
The 74HCT14D-Q100,118 is versatile and can be used in a variety of applications across different industries, including:
- Automotive Systems: Suitable for automotive applications due to its AEC-Q100 qualification.
- Industrial Control Systems: Used in industrial automation and control systems where robust signal processing is required.
- Consumer Electronics: Found in consumer electronics such as home appliances and mobile devices.
- Power and Computing Systems: Used in power management and computing systems where low power dissipation and high noise immunity are crucial.
Q & A
- What is the primary function of the 74HCT14D-Q100,118?
The primary function of the 74HCT14D-Q100,118 is to act as a hex inverter with Schmitt-trigger inputs, transforming input signals into sharply defined output signals.
- What is the supply voltage range for this device?
The supply voltage range for the 74HCT14D-Q100,118 is from 2.0 to 6.0 V.
- What is the operating temperature range for this device?
The operating temperature range for the 74HCT14D-Q100,118 is from -40°C to +125°C.
- What type of package does this device come in?
The 74HCT14D-Q100,118 comes in a 14-SOIC (0.154", 3.90mm Width) package.
- What is the propagation delay of this device?
The propagation delay of the 74HCT14D-Q100,118 is 34 ns at 4.5 V with a load capacitance of 50 pF.
- Is this device suitable for automotive applications?
Yes, the 74HCT14D-Q100,118 is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1), making it suitable for automotive applications.
- What is the input capacitance of this device?
The input capacitance of the 74HCT14D-Q100,118 is approximately 3.5 pF.
- What are the benefits of the Schmitt trigger inputs in this device?
The Schmitt trigger inputs provide high noise immunity and transform slowly changing input signals into sharply defined, jitter-free output signals.
- Can this device handle inputs exceeding VCC?
Yes, the device includes clamp diodes that enable the use of current limiting resistors to handle inputs exceeding VCC.
- What is the typical supply current of this device?
The typical supply current of the 74HCT14D-Q100,118 ranges from 2.0 to 40 μA, depending on the operating conditions.
