Datasheet

2
Functional Diagram
18
17
16
15
13
11
12
14
2
B0
B1
B2
B3
B4
B5
B6
B7
OE
DIR
1
19
4
9
3
5
6
7
8
A0
A1
A2
A3
A4
A5
A6
A7
TRUTH TABLE
CONTROL INPUTS
OPERATIONOE DIR
L L B Data to A Bus
L H A Data to B Bus
H X Isolation
H = High Level, L = Low Level, X = Irrelevant
To prevent excess currents in the High-Z (Isolation) modes all I/O
terminals should be terminated with 10kΩ to 1MΩ resistors.
CD54HC245, CD74HC245, CD54HCT245, CD74HCT245CD54HC245, CD74HC245, CD54HCT245, CD74HCT245