Truth Tables
Logic Diagrams
Inputs
Outputs
OE1
T/R1
L
L
Bus B0–B7 Data to Bus A0–A7
L
H
Bus A0–A7 Data to Bus B0–B7
H
X
HIGH-Z State on A0–A7, B0–B 7
Inputs
Outputs
OE2
T/R2
L
L
L
H
H
X
H HIGH Voltage Level
L LOW Voltage Level
X Immaterial
Z High Impedance
Bus B8–B15 Data to Bus A8–A 15
Bus A8–A15 Data to Bus B8–B 15
HIGH-Z State on A8–A15, B8–B 15
Functional Description
The ABT16245 contains sixteen non-inverting bidirectional
buffers with 3-STATE outputs. The device is byte controlled
with each byte functioning identically, but independent of
the other. The control pins can be shorted together to
obtain full 16-bit operation.
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