logic-inverter-dat

how to select a suitable inverter

SN74LVC2G14 — Dual Schmitt-Trigger Inverter

The SN74LVC2G14 contains two independent Schmitt-trigger inverters and implements the Boolean function Y = ¬A (inverter). Key features and corrected description:

  • Supply voltage: 1.65 V to 5.5 V (VCC)
  • Package: NanoFree™ package technology (die as the package)
  • Function: Two inverters with Schmitt-trigger inputs (separate thresholds for rising and falling edges)
    • Positive-going threshold: Vt+
    • Negative-going threshold: Vt-
  • Special feature: The Schmitt action provides hysteresis, improving noise immunity and signal clean-up on slow or noisy inputs.
  • Power-down behavior: The device is specified for partial-power-down applications using Ioff outputs. The Ioff circuitry prevents damaging current backflow through the device when it is powered down while other parts of the system remain powered.

Notes:

  • Use this device when you need level translation, input hysteresis, or signal conditioning across a wide VCC range.

logic-inverter-dat

inverter-dat

  • 74HC14D

SN74LVC2G04 Dual Inverter Gate

https://www.ti.com/lit/ds/symlink/sn74lvc2g04.pdf

Table 1. Function Table (Each Inverter)

INPUT (A) OUTPUT (Y)
H L
L H

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