Logic Symbol
Truth Table
Note 1: Y9–Y13 Open Drain Outputs
Note 2: B1–B8 Open Drain Outputs
Logic Diagram
Inputs
DIR HD
L
L
L
H
H
L
H
H
Outputs
B1–B8 Data to A1–A8, and
A9–A13 Data to Y9–Y13 (Note 1)
C14–C17 Data to A14–A17
PLH Open Drain Mode
B1–B8 Data to A1–A8, and
A9–A13 Data to Y9–Y13
C14–C17 Data to A14–A17
A1–A8 Data to B1–B8 (Note 2)
A9–A13 Data to Y9–Y13 (Note 1)
C14–C17 Data to A14–A17
PLH Open Drain Mode
A1–A8 Data to B1–B8
A9–A13 Data to Y9–Y13
C14–C17 Data to A14–A17
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