Overview
The SN74LVC1G14, produced by Texas Instruments, is a single Schmitt-trigger inverter integrated circuit. This device operates within a voltage range of 1.65 V to 5.5 V, making it versatile for various applications. It performs the Boolean function Y = A, acting as an independent inverter with Schmitt-trigger inputs. The Schmitt-trigger inputs provide hysteresis, which makes the device tolerant to slow or noisy input signals. The SN74LVC1G14 is available in several package types, including SOT-23, SC70, SOT-5X3, SON, and DSBGA, catering to different design and space requirements.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Supply Voltage | 1.65 to 5.5 | V |
| Operating Free-Air Temperature Range | -40 to 125 | °C |
| Input Voltage | 0 to 5.5 | V |
| Output Voltage | 0 to VCC | V |
| High-Level Output Current | -32 (at VCC = 4.5 V) | mA |
| Low-Level Output Current | 32 (at VCC = 4.5 V) | mA |
| Propagation Delay Time | 11 ns (typical at VCC = 3.3 V) | ns |
| Quiescent Current | 10 µA (typical at VCC = 3.3 V) | µA |
| ESD Protection | 2000-V Human-Body Model, 200-V Machine Model, 1000-V Charged-Device Model |
Key Features
- Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II.
- ESD Protection Exceeds JESD 22: 2000-V Human-Body Model, 200-V Machine Model, 1000-V Charged-Device Model.
- Available in various package types including SOT-23, SC70, SOT-5X3, SON, and DSBGA.
- Schmitt-trigger inputs providing hysteresis for tolerance to slow or noisy input signals.
- Fully specified for partial-power-down applications using Ioff circuitry to prevent current backflow.
Applications
The SN74LVC1G14 is suitable for a wide range of applications where a single inverter with Schmitt-trigger inputs is required. These include:
- Digital logic circuits where noise immunity is crucial.
- Signal conditioning and filtering in digital systems.
- Power-down applications where minimizing current leakage is important.
- General-purpose logic circuits requiring a single inverter function.
Q & A
- What is the operating voltage range of the SN74LVC1G14?
The operating voltage range is from 1.65 V to 5.5 V.
- What type of inputs does the SN74LVC1G14 have?
The SN74LVC1G14 has Schmitt-trigger inputs.
- What is the typical propagation delay time of the SN74LVC1G14?
The typical propagation delay time is 11 ns at VCC = 3.3 V.
- What are the ESD protection levels of the SN74LVC1G14?
The device has ESD protection exceeding 2000-V Human-Body Model, 200-V Machine Model, and 1000-V Charged-Device Model.
- What are the available package types for the SN74LVC1G14?
The device is available in SOT-23, SC70, SOT-5X3, SON, and DSBGA packages.
- Is the SN74LVC1G14 suitable for partial-power-down applications?
Yes, it is fully specified for partial-power-down applications using Ioff circuitry.
- What is the typical quiescent current of the SN74LVC1G14?
The typical quiescent current is 10 µA at VCC = 3.3 V.
- What is the operating free-air temperature range of the SN74LVC1G14?
The operating free-air temperature range is from -40°C to 125°C.
- Does the SN74LVC1G14 have any special features for noise immunity?
Yes, the Schmitt-trigger inputs provide hysteresis, making the device tolerant to slow or noisy input signals.
- Is the SN74LVC1G14 RoHS compliant?
Yes, the SN74LVC1G14 is RoHS compliant.
