74AXP2T3407 buffer equivalent, dual supply single buffer and single buffer.
two input pins (nA), an output pin (1Y) and an open-drain output pin (2Y) and dual supply pins (VCCI and VCCO). The inputs are referenced to VCCI and the output is refere.
using IOFF. The IOFF circuitry disables the output, preventing the potentially damagin.
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