Overview
The 74LVC14APW/DG118 is a hex inverting Schmitt trigger integrated circuit produced by NXP USA Inc. This component is part of the LVC (Low-Voltage CMOS) family, known for its low power consumption and compatibility with both 3.3 V and 5 V logic levels. The 74LVC14A features six independent inverting Schmitt triggers, making it versatile for various digital logic applications.
Key Specifications
| Parameter | Value | Description |
|---|---|---|
| Type Number | 74LVC14APW | Hex inverting Schmitt trigger |
| Package | TSSOP14 (SOT402-1) | Thin shrink small outline package, 14 leads |
| VCC (V) | 1.2 - 3.6 | Supply voltage range |
| Logic Switching Levels | CMOS/LVTTL | Compatible with CMOS and LVTTL logic levels |
| Output Drive Capability (mA) | ± 24 | Maximum output current |
| fmax (MHz) | 175 | Maximum frequency |
| Number of Bits | 6 | Number of independent Schmitt triggers |
| Power Dissipation | Low | Low power consumption |
| Tamb (°C) | -40 to +125 | Operating temperature range |
| ESD Protection | HBM: >2000 V, CDM: >1000 V | Electrostatic discharge protection levels |
Key Features
- 5 V Tolerant Inputs: Inputs can be driven from either 3.3 V or 5 V devices, making it suitable for mixed voltage environments.
- Schmitt-Trigger Inputs: Provides noise immunity and hysteresis, ideal for wave and pulse shaping in noisy environments.
- Low Power Consumption: CMOS technology ensures low power dissipation.
- Direct Interface with TTL Levels: Compatible with TTL logic levels.
- Unlimited Input Rise and Fall Times: No restrictions on input transition times.
- ESD Protection: High electrostatic discharge protection (HBM > 2000 V, CDM > 1000 V).
- Multiple Package Options: Available in TSSOP14 package.
Applications
- Mixed Voltage Environments: Acts as a translator between 3.3 V and 5 V logic levels.
- Noisy Environments: Used for wave and pulse shaping due to its Schmitt-trigger inputs.
- Astable and Monostable Multivibrators: Can be used in oscillator circuits and timing applications.
- Automotive and Industrial Systems: Suitable for use in various industrial and automotive applications due to its robustness and wide operating temperature range.
- Consumer Electronics: Used in mobile, computing, and consumer electronics for its low power consumption and reliability.
Q & A
- What is the primary function of the 74LVC14APW/DG118?
The 74LVC14APW/DG118 is a hex inverting Schmitt trigger integrated circuit, providing six independent inverting Schmitt triggers.
- What is the supply voltage range for this component?
The supply voltage range is from 1.2 V to 3.6 V.
- Can the inputs be driven from both 3.3 V and 5 V devices?
- What type of package is the 74LVC14APW/DG118 available in?
- What is the maximum frequency of operation for this component?
- Does the 74LVC14APW/DG118 have ESD protection?
- What are the operating temperature ranges for this component?
- Can the 74LVC14APW/DG118 be used in noisy environments?
- What are some common applications of the 74LVC14APW/DG118?
- Is the 74LVC14APW/DG118 compatible with TTL logic levels?
