HD74AC245 Datasheet, PDF (2/9 Pages) Hitachi Semiconductor – Octal Bidirectional Transceiver with 3-State Input/Output

HD74AC245/HD74ACT245
Pin Arrangement
T/R 1
A0 2
A1 3
A2 4
A3 5
A4 6
A5 7
A6 8
A7 9
GND 10
Truth Tables
Inputs
OE
T/R
L
L
L
H
H
X
H : High Voltage Level
L : Low Voltage Level
X : Immaterial
(Top view)
20 VCC
19 OE
18 B0
17 B1
16 B2
15 B3
14 B4
13 B5
12 B6
11 B7
Outputs
Bus B Data to Bus A
Bus A Data to Bus B
High Z State
2