74VHCT245ATTR View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
74VHCT245ATTR Datasheet PDF : 13 Pages
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74VHCT245A
Figure 2: Input/ Output Equivalent Circuit
Figure 3: Input Equivalent Circuit
Table 3: Truth Table
INPUTS
G
DIR
L
L
L
H
H
X
X : Don‘t Care
Z : High Impedance
Table 2: Pin Description
PIN N°
1
2, 3, 4, 5, 6,
7, 8, 9
18, 17, 16,
15, 14, 13,
12, 11
19
10
20
SYMBOL
DIR
A1 to A8
NAME AND FUNCTION
Directional Control
Data Inputs/Outputs
B1 to B8 Data Inputs/Outputs
G
GND
VCC
Enable Input
Ground (0V)
Positive Supply Voltage
FUNCTION
A BUS
OUTPUT
INPUT
Z
B BUS
INPUT
OUTPUT
Z
OUTPUT
A=B
B=A
Z
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