JAJSJD5E October 1998 – July 2020 SN74LVCH32373A
PRODUCTION DATA
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Standard CMOS inputs are high impedance and are typically modeled as a resistor in parallel with the input capacitance to ground given 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 Oeprating 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 prior to the standard CMOS input.