Overview
The 74HC14D/S206,118 is a high-speed CMOS logic integrated circuit produced by NXP USA Inc. This device is a hex inverting Schmitt trigger, designed to provide high-speed operation with low power dissipation. It is fabricated using silicon gate C2MOS technology, which ensures high speed similar to LSTTL (Low-power Schottky Transistor-Transistor Logic) while maintaining the low power characteristics of CMOS.
This IC is particularly useful in applications requiring noise immunity and the ability to handle slow input signals, thanks to its Schmitt trigger function. The device is available in a 14-SOIC package and is RoHS compliant, making it suitable for a wide range of electronic systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | NXP USA Inc. | |
| Part Number | 74HC14D/S206,118 | |
| Logic Type | Inverter | |
| Number of Circuits | 6 | |
| Number of Inputs | 1 per circuit | |
| Features | Schmitt Trigger | |
| Voltage - Supply | 2V ~ 6V | V |
| Current - Quiescent (Max) | 2 µA | A |
| Current - Output High, Low | 5.2mA, 5.2mA | A |
| Input Logic Level - Low | 0.3V ~ 1.2V | V |
| Input Logic Level - High | 1.5V ~ 4.2V | V |
| Max Propagation Delay @ V, Max CL | 21ns @ 6V, 50pF | ns |
| Operating Temperature | -40°C ~ 125°C | °C |
| Mounting Type | Surface Mount | |
| Package / Case | 14-SOIC (0.154" | 3.90mm Width) | |
| RoHS Status | ROHS3 Compliant |
Key Features
- High Speed Operation: The 74HC14D/S206,118 achieves high-speed operation with a typical propagation delay of 11 ns at VCC = 5 V.
- Low Power Dissipation: It has a low quiescent current of 2 µA (max) at Ta = 25°C, making it energy-efficient.
- Schmitt Trigger Function: The device features a Schmitt trigger function, which provides high noise immunity and the ability to handle slow input signals.
- Wide Operating Voltage Range: The IC operates over a wide voltage range of 2.0 to 6.0 V, making it versatile for various applications.
- Balanced Propagation Delays: The device has balanced propagation delays (tPLH ≈ tPHL), ensuring consistent performance).
- Static Discharge Protection: All inputs are equipped with protection circuits against static discharge or transient excess voltage).
Applications
- Line Receivers: The Schmitt trigger function makes it suitable for use as line receivers to handle slow input signals and provide noise immunity).
- Digital Logic Circuits: It can be used in various digital logic circuits where high speed and low power consumption are required.
- Automotive and Industrial Systems: The wide operating temperature range (-40°C to 125°C) makes it suitable for use in automotive and industrial environments.
- Consumer Electronics: It can be used in consumer electronics where low power consumption and high speed are necessary.
Q & A
- What is the 74HC14D/S206,118 used for?
The 74HC14D/S206,118 is a hex inverting Schmitt trigger IC used in digital logic circuits for its high speed, low power dissipation, and noise immunity.
- What is the supply voltage range of the 74HC14D/S206,118?
The supply voltage range is from 2.0 V to 6.0 V.
- What is the maximum propagation delay of the 74HC14D/S206,118?
The maximum propagation delay is 21 ns at VCC = 6 V and CL = 50 pF.
- Is the 74HC14D/S206,118 RoHS compliant?
Yes, the 74HC14D/S206,118 is ROHS3 compliant.
- What is the operating temperature range of the 74HC14D/S206,118?
The operating temperature range is from -40°C to 125°C.
- What type of package does the 74HC14D/S206,118 come in?
The device comes in a 14-SOIC package.
- How many circuits does the 74HC14D/S206,118 contain?
The IC contains 6 inverting Schmitt trigger circuits.
- What is the quiescent current of the 74HC14D/S206,118?
The quiescent current is 2 µA (max) at Ta = 25°C.
- Does the 74HC14D/S206,118 have protection against static discharge?
Yes, all inputs are equipped with protection circuits against static discharge or transient excess voltage.
- What are some common applications of the 74HC14D/S206,118?
Common applications include line receivers, digital logic circuits, automotive and industrial systems, and consumer electronics.
