Overview
The 74HC7014 is a hex buffer integrated circuit from Nexperia, designed with precision Schmitt-trigger inputs. This component is part of the 74HC series, known for its high noise immunity and wide supply voltage range. It is particularly suited for applications in highly noisy environments due to its precisely defined trigger levels.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Supply Voltage | Range | 2.0 V to 6.0 V |
| Operating Temperature | Range | -40°C to +125°C |
| Package Type | SOT108-1 (SO14) | |
| Input Clamping Voltage | -1.5 V to +16 V | |
| Input Leakage Current | 0.1 μA to 5.0 μA | |
| Output Current | -7.5 mA to 7.5 mA | |
| ESD Protection | HBM: >2000 V, MM: >200 V |
Key Features
- Precision Schmitt-trigger Inputs: The trigger levels are precisely defined between 0.55 × VCC and 0.65 × VCC, making the circuit suitable for highly noisy environments.
- High Noise Immunity: The component is designed to operate effectively in noisy conditions.
- Wide Supply Voltage Range: Operates from 2.0 V to 6.0 V.
- Low Power Dissipation: CMOS technology ensures low power consumption.
- Latch-up Performance: Exceeds 100 mA per JEDEC standard no. 7A.
- ESD Protection: Human Body Model (HBM) and Machine Model (MM) ESD protection.
Applications
- Wave and Pulse Shapers: Ideal for shaping signals in highly noisy environments.
- Automotive and Industrial Systems: Used in various automotive and industrial applications due to its robustness and reliability.
- Consumer Electronics: Suitable for use in consumer electronics requiring high noise immunity and low power consumption.
- Computing and Power Systems: Can be used in computing and power systems where signal integrity is crucial.
Q & A
- What is the supply voltage range of the 74HC7014?
The supply voltage range is from 2.0 V to 6.0 V.
- What type of inputs does the 74HC7014 have?
The 74HC7014 has precision Schmitt-trigger inputs.
- What is the operating temperature range of the 74HC7014?
The operating temperature range is from -40°C to +125°C.
- What is the package type of the 74HC7014?
The package type is SOT108-1 (SO14).
- Does the 74HC7014 have ESD protection?
Yes, it has Human Body Model (HBM) and Machine Model (MM) ESD protection.
- What are the typical applications of the 74HC7014?
It is used in wave and pulse shapers, automotive and industrial systems, consumer electronics, and computing and power systems.
- How does the Schmitt-trigger input help in noisy environments?
The Schmitt-trigger input transforms slowly changing input signals into sharply defined jitter-free output signals, making it suitable for highly noisy environments.
- What is the input clamping voltage range of the 74HC7014?
The input clamping voltage range is from -1.5 V to +16 V.
- Does the 74HC7014 support latch-up performance?
Yes, it exceeds 100 mA per JEDEC standard no. 7A.
- What is the output current capability of the 74HC7014?
The output current capability is -7.5 mA to 7.5 mA.
