SCES295AB June 2000 – October 2025 SN74LVC1G06
PRODUCTION DATA
The impendence for standard CMOS inputs is high. Typically, a CMOS input is modeled as a resistor in parallel with the input capacitance as shown in the Electrical Characteristics. The worst case resistance is calculated with the maximum input voltage, given in the Absolute Maximum Ratings, and the maximum input leakage current, given in the Electrical Characteristics, using ohm's law (R = V ÷ I).
Signals applied to the inputs need to have fast edge rates, as defined by Δt/Δv in the Recommended Operating Conditions to avoid excessive current consumption and oscillations. If a slow or noisy input signal is required, a device with a Schmitt-trigger input should be used to condition the input signal before the standard CMOS input.