Overview
The SN74LVC14ADE4 is a hex Schmitt-trigger inverter produced by Texas Instruments. This component is part of the 74LVC series and is designed to operate within a voltage range of 1.65 V to 3.6 V, making it versatile for various digital logic applications. It contains six independent inverters, each performing the Boolean function Y = A. The device is packaged in a 14-pin SOIC (Small Outline Integrated Circuit) tube, which is RoHS compliant and suitable for surface mount technology.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Series | 74LVC |
| Logic Type | Inverter with Schmitt Trigger |
| Number of Circuits | 6 |
| Number of Inputs | 6 |
| Voltage - Supply | 1.65 V ~ 3.6 V |
| Current - Quiescent (Max) | 1µA |
| Current - Output High, Low | 24mA, 24mA |
| Logic Level - Low | 0.15 V ~ 0.8 V |
| Logic Level - High | 1.3 V ~ 2 V |
| Max Propagation Delay @ V, Max CL | 6.2ns @ 3.3V, 50pF |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
Key Features
- Operates from 1.65 V to 3.6 V VCC, allowing use in mixed 3.3-V or 5-V system environments.
- Inputs can accept voltages up to 5.5 V.
- ESD protection exceeds JESD 22 standards, including 2000-V human-body model, 200-V machine model, and 1000-V charged-device model.
- Latch-up performance exceeds 100 mA per JESD 78, Class II.
- Typical output ground bounce <0.8 V and output VOH undershoot >2 V at VCC= 3.3 V, TA= 25°C.
Applications
The SN74LVC14ADE4 is suitable for a wide range of digital logic applications, including:
- Translator in mixed 3.3-V or 5-V system environments.
- General-purpose inverting logic functions.
- Signal conditioning and noise reduction due to the Schmitt-trigger inputs.
- Automotive and industrial control systems where robust ESD protection and wide operating temperature ranges are necessary.
Q & A
- What is the voltage range for the SN74LVC14ADE4?
The SN74LVC14ADE4 operates from 1.65 V to 3.6 V VCC. - How many independent inverters does the SN74LVC14ADE4 contain?
The device contains six independent inverters. - What is the package type of the SN74LVC14ADE4?
The device is packaged in a 14-pin SOIC tube. - What is the maximum propagation delay of the SN74LVC14ADE4?
The maximum propagation delay is 6.2 ns at 3.3 V and 50 pF load capacitance. - Does the SN74LVC14ADE4 have ESD protection?
Yes, it exceeds JESD 22 standards for ESD protection. - What is the operating temperature range of the SN74LVC14ADE4?
The operating temperature range is -40°C to 125°C. - Can the inputs of the SN74LVC14ADE4 accept voltages higher than the supply voltage?
Yes, the inputs can accept voltages up to 5.5 V. - Is the SN74LVC14ADE4 RoHS compliant?
Yes, it is RoHS compliant. - What is the typical output ground bounce and VOH undershoot of the SN74LVC14ADE4?
The typical output ground bounce is <0.8 V and the VOH undershoot is >2 V at VCC= 3.3 V, TA= 25°C. - What are some common applications of the SN74LVC14ADE4?
Common applications include translators in mixed voltage systems, general-purpose inverting logic, signal conditioning, and automotive and industrial control systems.
