TC74VCXHR162245FT_07 Datasheet, PDF (3/11 Pages) Toshiba Semiconductor – Low-Voltage 16-Bit Bus Transceiver with Bushold

Truth Table
Inputs
1OE
1DIR
L
L
L
H
H
X
Inputs
2OE
2DIR
L
L
L
H
H
X
X: Don’t care
Z: High impedance
System Diagram
Function
Bus
1A1-1A8
Bus
1B1-1B8
Output
Input
Input
Output
Z
Function
BUS
2A1-2A8
BUS
2B1-2B8
Output
Input
Input
Output
Z
Outputs
A=B
B=A
Z
Outputs
A=B
B=A
Z
1DIR ¹
1OE
48
24 _2DIR
25
2OE
1A1 ⁴⁷
2 _1B1
2B113
36 _2A1
1/8
TC74VCXHR162245FT
3
2007-10-19