Overview
The SN74LVC1G14DSF2 is a single Schmitt-trigger inverter produced by Texas Instruments. This device is designed to operate 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 SN74LVC1G14DSF2 is available in several package types, including the Texas Instruments NanoFree™ package, which uses the die as the package, reducing size and enhancing performance.
Key Specifications
| Parameter | Test Conditions | Unit | Min | Typ | Max |
|---|---|---|---|---|---|
| VCC Operating Voltage | V | 1.65 | 5.5 | ||
| VT+ Positive-going Input Threshold Voltage | VCC = 1.65 V to 5.5 V | V | 0.79 | 1.16 | 2.61 |
| VT– Negative-going Input Threshold Voltage | VCC = 1.65 V to 5.5 V | V | 0.39 | 0.62 | 1.87 |
| ΔVT Hysteresis (VT+ – VT–) | VCC = 1.65 V to 5.5 V | V | 0.37 | 0.62 | 1.11 |
| IOH High-level Output Current | VCC = 1.65 V to 4.5 V, IOL = –100 μA | mA | -4 | -32 | |
| IOL Low-level Output Current | VCC = 1.65 V to 4.5 V, IOL = 100 μA | mA | 4 | 32 | |
| Propagation Delay Time (tpd) | CL = 15 pF, VCC = 1.8 V to 5 V | ns | 0.9 | 11 | |
| Operating Free-Air Temperature | °C | -40 | 85 |
Key Features
- Operates over a wide voltage range of 1.65 V to 5.5 V.
- Contains one inverter with Schmitt-trigger inputs, providing hysteresis to tolerate slow or noisy input signals.
- Available in various package types, including Texas Instruments NanoFree™ package.
- ESD protection exceeds JESD 22 standards: 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.
- Fully specified for partial-power-down applications using Ioff circuitry to prevent current backflow.
Applications
- General logic functions in digital systems.
- Noise reduction and signal conditioning in digital circuits.
- Level shifting and voltage translation due to its wide operating voltage range.
- Use in battery-powered devices and low-power applications.
- Integration into mixed-signal and analog-digital circuits requiring robust signal handling.
Q & A
- What is the operating voltage range of the SN74LVC1G14DSF2? The SN74LVC1G14DSF2 operates over a voltage range of 1.65 V to 5.5 V.
- What type of input does the SN74LVC1G14DSF2 have? The device has Schmitt-trigger inputs.
- What is the purpose of the Schmitt-trigger inputs? The Schmitt-trigger inputs provide hysteresis, making the device tolerant to slow or noisy input signals.
- What are the ESD protection ratings for the SN74LVC1G14DSF2? The device exceeds JESD 22 standards with 2000-V Human-Body Model, 200-V Machine Model, and 1000-V Charged-Device Model.
- Is the SN74LVC1G14DSF2 suitable for partial-power-down applications? Yes, it is fully specified for partial-power-down applications using Ioff circuitry.
- What is the typical propagation delay time for the SN74LVC1G14DSF2? The propagation delay time ranges from 0.9 ns to 11 ns depending on the load and VCC.
- What are the available package types for the SN74LVC1G14DSF2? The device is available in several package types, including the Texas Instruments NanoFree™ package, SC70, SOT-23, SON, and others.
- What is the operating free-air temperature range for the SN74LVC1G14DSF2? The operating free-air temperature range is –40°C to 85°C.
- Is the SN74LVC1G14DSF2 RoHS compliant? Yes, the device is RoHS compliant and free of Sb/Br.
- What are some common applications for the SN74LVC1G14DSF2? Common applications include general logic functions, noise reduction, level shifting, and use in battery-powered devices.
