HD29412 drivers equivalent, dual differential line drivers.
dual differential line drivers with three state outputs designed to satisfy the requirements of EIA
–422. Each driver has an output control is low, the ass.
Pin Arrangement
NC 1Z 1Y 1A
1 2 3 4 5 6 7 (Top View)
14 13 12 11
VCC 2Z 2Y 2B
Function Table
1B Input A H H L L X.
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