74lvxc164245 National Semiconductor Corporation, 74lvxc164245 Datasheet - Page 2

• Manufacturer Part Number: 74lvxc164245
• Description: 16-bit Dual Supply Configurable Voltage Interface Transceiver With Tri-state-r Outputs
• Manufacturer: National Semiconductor Corporation

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Functional Description
The LVXC164245 contains sixteen non-inverting bidirection-
al buffers with TRI-STATE outputs The device is byte con-
trolled with each byte functioning identically but indepen-
dent of the other The control pins can be shorted together
to obtain full 16-bit operation
Truth Tables
H
Logic Diagrams
Please note that these diagrams are provided only for the understanding of logic operations and should not be used to estimate propagation delays
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e
OE
H
High Voltage Level
L
L
1
Inputs
T R
H
X
L
1
Bus B
Bus A
HIGH-Z State on A
L
0
0
e
– B
– A
Low Voltage Level
7
7
Outputs
Data to Bus A
Data to Bus B
0
– A
7
TL F 12535 – 3
B
0
0
– A
– B
0
– B
7
7
7
2
X
e
OE
H
L
L
Immaterial
2
Inputs
T R
H
L
X
2
Bus B
Bus A
HIGH-Z State on A
Z
e
High Impedance
8
8
– B
– A
15
15
Outputs
Data to Bus A
Data to Bus B
8
– A
15
TL F 12535 – 4
B
8
8
8
– A
– B
– B
15
15
15