Overview
The SN74LVC14ADRE4, produced by Texas Instruments, is a hex Schmitt-trigger inverter integrated circuit. This device is part of the SN74LVC14A family and is designed for operation in a wide range of voltage levels from 1.65 V to 3.6 V. It contains six independent inverters, each performing the Boolean function Y = A, making it suitable for various digital logic applications. The SN74LVC14ADRE4 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 | Unit | Conditions |
|---|---|---|---|
| Operating Voltage Range | 1.65 V to 3.6 V | V | |
| Temperature Range | –40°C to +85°C, –40°C to +125°C, –55°C to +125°C | °C | |
| Input Voltage Range | Up to 5.5 V | V | |
| Propagation Delay Time (tpd) | 1 ns to 13 ns | ns | VCC = 1.8 V to 3.6 V |
| Output High Voltage (VOH) | VCC – 0.2 V to VCC – 0.3 V | V | IOH = –100 μA |
| ESD Protection | 2000-V human-body model, 200-V machine model, 1000-V charged-device model | V | JESD 22 |
| Latch-up Performance | Exceeds 100 mA per JESD 78, Class II | mA | |
| Power Dissipation Capacitance (Cpd) | 11 pF to 15 pF | pF | f = 10 MHz |
Key Features
- Operates from 1.65 V to 3.6 V VCC, making it versatile for various voltage environments.
- Contains six independent Schmitt-trigger inverters, each performing the Boolean function Y = A.
- Inputs can be driven from either 3.3-V or 5-V devices, allowing use in mixed voltage systems.
- ESD protection exceeds JESD 22 standards (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.
- Low propagation delay time, with a maximum of 6.4 ns at 3.3 V.
- Low output ground bounce and output VOH undershoot.
Applications
- Digital logic circuits requiring Schmitt-trigger inputs for noise immunity.
- Mixed 3.3-V or 5-V system environments where voltage translation is necessary.
- High-speed digital systems where low propagation delay is critical.
- Applications requiring robust ESD protection and latch-up performance.
- General-purpose inverter applications in industrial, automotive, and consumer electronics.
Q & A
- What is the operating voltage range of the SN74LVC14ADRE4?
The SN74LVC14ADRE4 operates from 1.65 V to 3.6 V.
- How many independent inverters does the SN74LVC14ADRE4 contain?
The device contains six independent inverters.
- What is the maximum input voltage that the SN74LVC14ADRE4 can accept?
The inputs can accept voltages up to 5.5 V.
- What are the temperature ranges for the SN74LVC14ADRE4?
The device operates over temperature ranges of –40°C to +85°C, –40°C to +125°C, and –55°C to +125°C.
- What is the propagation delay time of the SN74LVC14ADRE4 at 3.3 V?
The maximum propagation delay time at 3.3 V is 6.4 ns.
- Does the SN74LVC14ADRE4 have ESD protection?
Yes, it exceeds JESD 22 standards with 2000-V human-body model, 200-V machine model, and 1000-V charged-device model protection.
- What is the latch-up performance of the SN74LVC14ADRE4?
The latch-up performance exceeds 100 mA per JESD 78, Class II.
- Can the SN74LVC14ADRE4 be used in mixed voltage systems?
Yes, it can be used in mixed 3.3-V or 5-V system environments.
- What are some common applications of the SN74LVC14ADRE4?
It is commonly used in digital logic circuits, mixed voltage systems, high-speed digital systems, and applications requiring robust ESD protection.
- What is the power dissipation capacitance of the SN74LVC14ADRE4?
The power dissipation capacitance (Cpd) is 11 pF to 15 pF at f = 10 MHz.
