74lcxz2245 Fairchild Semiconductor, 74lcxz2245 Datasheet - Page 2

• Manufacturer Part Number: 74lcxz2245
• Description: 74lcxz2245 Low Voltage Bidirectional Transceiver With 5v Tolerant Inputs And Outputs And 26w Series Resistors In B Outputs
• Manufacturer: Fairchild Semiconductor

www.fairchildsemi.com
Truth Table
H
L
X
Z
Note 2: Unused bus terminals during HIGH Z State must be held HIGH or LOW.
Logic Diagram
LOW Voltage Level
High Impedance
HIGH Voltage Level
Immaterial
OE
H
L
L
Inputs
T/R
H
X
L
Bus B
Bus A
HIGH Z State on A
0
0
– B
– A
7
7
2
Data to Bus A
Data to Bus B
0
Outputs
– A
7
, B
0
0
0
– A
– B
– B
7
7
7
(Note 2)