Overview
The SN74LVC14ADT is a high-speed CMOS hex inverter designed by Texas Instruments for use in a variety of digital applications. This device features six independent inverting buffers, providing excellent noise immunity and low power consumption. It operates within a wide voltage range of 1.65 V to 3.6 V, making it versatile for different design scenarios. The IC is housed in a compact 14-pin SOIC package, ideal for space-constrained designs. It is suitable for applications such as signal inversion, logic level shifting, and waveform shaping, offering the flexibility needed in modern digital systems.
Key Specifications
| Parameter | Value |
|---|---|
| Operating Voltage Range | 1.65 V to 3.6 V |
| Input High Voltage (VIH) | 0.8 VCC (min) @ VCC = 5 V |
| Input Low Voltage (VIL) | 0.3 VCC (max) @ VCC = 5 V |
| Maximum Output Drive Current | ±24 mA |
| Propagation Delay Time | Up to 6.4 ns at 3.3 V |
| Output Voltage Range | 0 V to VCC |
| Low Power Consumption | 20 µA (max) at Ta = 25°C |
| Temperature Range | -40°C to 125°C |
| Package Type | 14-pin SOIC |
| ESD Protection | Up to 2000 V human-body model |
Key Features
- Operates from 1.65 V to 3.6 V VCC, with inputs accepting up to 5.5 V
- Six independent Schmitt-trigger inverters
- Low power consumption: 20 µA (max) at Ta = 25°C
- High-speed performance with propagation delay up to 6.4 ns at 3.3 V
- Compatible with TTL and LVCMOS logic levels
- Latch-up protection over 100 mA and ESD protection up to 2000 V
- Wide temperature range: -40°C to 125°C
Applications
- Signal conditioning and waveform shaping
- Inverting logic functions in digital circuits
- Logic level shifting between different voltage domains
- Noise filtering in high-speed digital systems
- Data communication applications
- General-purpose digital logic designs
Q & A
- What is the maximum supply voltage for the SN74LVC14ADT? The maximum supply voltage is 3.6 V.
- Can the SN74LVC14ADT operate at low power levels? Yes, it has a maximum power consumption of 20 µA, making it suitable for battery-operated devices.
- What is the temperature range within which the SN74LVC14ADT can operate? It can operate effectively within a temperature range of -40°C to 125°C.
- Is the SN74LVC14ADT compatible with TTL logic levels? Yes, it is compatible with both TTL and LVCMOS logic levels.
- What applications is the SN74LVC14ADT commonly used in? This IC is typically used in signal conditioning, inverting logic functions, and data communication applications.
- What type of inputs does the SN74LVC14ADT have? The SN74LVC14ADT features Schmitt-trigger inputs.
- What is the maximum output drive current of the SN74LVC14ADT? The maximum output drive current is ±24 mA.
- What is the propagation delay time of the SN74LVC14ADT? The propagation delay time is up to 6.4 ns at 3.3 V.
- Is the SN74LVC14ADT RoHS compliant? Yes, the SN74LVC14ADT is RoHS compliant.
- What package type does the SN74LVC14ADT come in? The SN74LVC14ADT comes in a 14-pin SOIC package.
