74AVCH4T245 transceiver equivalent, 4-bit dual supply translating transceiver.
two data input-output ports (nAn and nBn), a direction control input (nDIR), a output enable input (nOE) and dual supply pins (VCC(A) and VCC(B)). Both VCC(A) and VCC(B) .
using IOFF. The IOFF circuitry disables the output, preventing any damaging backflow current through the device when it i.
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