MC74VHC245_11 Datasheet, PDF (2/8 Pages) ON Semiconductor – Octal Bus Buffer/Line Driver

A
DATA
PORT
A1 ²
A2 ³
A3 ⁴
A4 ⁵
A5 ⁶
A6 ⁷
A7 ⁸
A8 ⁹
DIR ¹
OE ¹⁹
MC74VHC245
18 _B1
17 _B2
16 _B3
15 _B4
14 _B5
13 _B6
12 _B7
11 _B8
B
DATA
PORT
Figure 1. LOGIC
DIAGRAM
DIR 1
A1 2
A2 3
A3 4
A4 5
A5 6
A6 7
A7 8
A8 9
GND 10
20 V_CC
19 OE
18 B1
17 B2
16 B3
15 B4
14 B5
13 B6
12 B7
11 B8
Figure 2. PIN ASSIGNMENT
FUNCTION TABLE
Control Inputs
OE
DIR
Operation
L
L
Data Transmitted from Bus B to Bus A
L
H
Data Transmitted from Bus A to Bus B
H
X
Buses Isolated (High−Impedance State)
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