Overview
The SN74LVC14ADR is a hex Schmitt-trigger inverter produced by Texas Instruments. This device 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 SN74LVC14ADR is particularly useful in mixed 3.3-V or 5-V system environments due to its ability to accept input voltages up to 5.5 V.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOIC (D) with 14 pins |
| Operating Temperature Range | -40°C to 125°C |
| Supply Voltage Range | 1.65 V to 3.6 V |
| Maximum Propagation Delay | 6.4 ns at 3.3 V |
| Input Voltage Range | Up to 5.5 V |
| ESD Protection | 2000-V human-body model, 200-V machine model, 1000-V charged-device model |
| Latch-up Performance | Exceeds 100 mA per JESD 78, Class II |
Key Features
- Latch-up performance exceeds 100 mA per JESD 78, Class II.
- ESD protection exceeds JESD 22 standards (2000-V human-body model, 200-V machine model, 1000-V charged-device model).
- Operates from 1.65 V to 3.6 V supply voltage.
- Specified from –40°C to +85°C, –40°C to 125°C, and –55°C to 125°C.
- Inputs accept voltages up to 5.5 V.
- Maximum propagation delay of 6.4 ns at 3.3 V.
- Typical output ground bounce <0.8 V and output undershoot >2 V at VCC= 3.3 V, TA= 25°C.
- Suitable for use as translators in mixed 3.3-V or 5-V system environments.
Applications
The SN74LVC14ADR is widely used in various digital logic circuits and systems, particularly in environments where voltage translation between 3.3-V and 5-V devices is necessary. It is suitable for applications such as:
- Digital logic circuits requiring Schmitt-trigger inputs.
- Mixed-voltage system designs.
- Signal conditioning and noise reduction.
- Automotive and industrial control systems.
- Consumer electronics requiring robust ESD protection.
Q & A
- What is the operating voltage range of the SN74LVC14ADR?
The SN74LVC14ADR operates within a voltage range of 1.65 V to 3.6 V.
- What type of package does the SN74LVC14ADR come in?
The SN74LVC14ADR comes in a SOIC (D) package with 14 pins.
- What is the maximum propagation delay of the SN74LVC14ADR at 3.3 V?
The maximum propagation delay is 6.4 ns at 3.3 V.
- Does the SN74LVC14ADR have ESD protection?
- Can the SN74LVC14ADR be used in mixed-voltage systems?
- What is the temperature range for the SN74LVC14ADR?
The SN74LVC14ADR is specified from –40°C to +85°C, –40°C to 125°C, and –55°C to 125°C.
- How many independent inverters does the SN74LVC14ADR contain?
The SN74LVC14ADR contains six independent inverters.
- What is the Boolean function performed by each inverter in the SN74LVC14ADR?
Each inverter performs the Boolean function Y = A.
- Can the inputs of the SN74LVC14ADR accept voltages higher than the supply voltage?
- Is the SN74LVC14ADR compliant with any military standards?
