74actq245 Fairchild Semiconductor, 74actq245 Datasheet - Page 2

• Manufacturer Part Number: 74actq245
• Description: 74acq245, 74actq245 Quiet Series? Octal Bidirectional Transceiver With 3-state Inputs/outputs
• Manufacturer: Fairchild Semiconductor

©1989 Fairchild Semiconductor Corporation
74ACQ245, 74ACTQ245 Rev. 1.4
Connection Diagram
Pin Description
OE
T/R
A
B
Pin Names
0
0
–A
–B
7
7
Output Enable Input
Transmit/Receive Input
Side A 3-STATE Inputs or 3-STATE
Outputs
Side B 3-STATE Inputs or 3-STATE
Outputs
Description
2
Logic Symbol
Truth Table
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
L
L
H
OE
Inputs
L
H
X
T/R
Bus B Data to Bus A
Bus A Data to Bus B
HIGH-Z State
IEEE/IEC
Outputs
www.fairchildsemi.com