Overview
The 74HCT14DB,118, produced by Nexperia USA Inc., is a hex inverter with Schmitt-trigger inputs. This device is part of the 74HCT series, which is designed to interface with TTL (Transistor-Transistor Logic) levels. The Schmitt-trigger inputs are particularly useful for transforming slowly changing input signals into sharply defined, jitter-free output signals. This makes the 74HCT14DB,118 ideal for applications requiring stable and reliable logic operations.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VCC (Supply Voltage) | 4.5 - 5.5 | V |
| Logic Switching Levels | TTL | |
| Output Drive Capability | ± 4 | mA |
| Maximum Frequency (fmax) | 36 | MHz |
| Number of Bits | 6 | |
| Power Dissipation | Low | |
| Operating Temperature (Tamb) | -40 to 125 | °C |
| Package Type | 14-SSOP (SOT337-1) | |
| Propagation Delay (tpd) at VCC = 4.5V, CL = 50pF | 34 ns | ns |
| Input Capacitance (CI) | 3.5 pF | pF |
| Quiescent Current (Max) | 2 µA | µA |
Key Features
- Schmitt-trigger Inputs: Allows for the transformation of slowly changing input signals into sharply defined, jitter-free output signals.
- TTL Compatibility: Designed to interface with TTL logic levels.
- Low Power Dissipation: Reduces power consumption, making it suitable for a wide range of applications.
- ESD Protection: Human Body Model (HBM) exceeds 2000 V and Machine Model (MM) exceeds 200 V.
- Multiple Package Options: Available in various packages including SSOP, SOIC, and TSSOP.
- Compliance with JEDEC Standard: Complies with JEDEC standard no. 7A.
Applications
The 74HCT14DB,118 is versatile and can be used in various applications, including:
- Digital Logic Circuits: Ideal for circuits requiring stable and reliable logic operations.
- Signal Conditioning: Useful for conditioning signals to eliminate noise and ensure sharp transitions.
- Automotive Systems: Part of the AEC-Q100 series, making it suitable for automotive applications.
- Industrial Control Systems: Can be used in industrial environments where robust and reliable logic operations are necessary.
Q & A
- What is the primary function of the 74HCT14DB,118?
The primary function is to act as a hex inverter with Schmitt-trigger inputs, transforming slowly changing input signals into sharply defined output signals. - What are the supply voltage ranges for the 74HCT14DB,118?
The supply voltage ranges from 4.5 V to 5.5 V. - What is the maximum frequency (fmax) of the 74HCT14DB,118?
The maximum frequency is 36 MHz. - What is the operating temperature range for the 74HCT14DB,118?
The operating temperature range is from -40°C to 125°C. - What type of logic does the 74HCT14DB,118 support?
The device supports TTL (Transistor-Transistor Logic) levels. - What is the propagation delay at VCC = 4.5V and CL = 50pF?
The propagation delay is 34 ns. - Does the 74HCT14DB,118 have ESD protection?
Yes, it has ESD protection with HBM exceeding 2000 V and MM exceeding 200 V. - What are the package options available for the 74HCT14DB,118?
It is available in 14-SSOP (SOT337-1) among other packages. - Is the 74HCT14DB,118 compliant with any industry standards?
Yes, it complies with JEDEC standard no. 7A. - What is the quiescent current of the 74HCT14DB,118?
The quiescent current is 2 µA. - Can the 74HCT14DB,118 be used in automotive applications?
Yes, it is part of the AEC-Q100 series, making it suitable for automotive applications.
