74LCX245 Datasheet, PDF (2/13 Pages) Fairchild Semiconductor – Low Voltage Bidirectional Transceiver with 5V Tolerant Inputs and Outputs

74LCX245
Figure 2: Input And Output Equivalent Circuit
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
Table 3: Truth Table
INPUTS
G
DIR
L
L
L
H
H
X
X : Don’t Care
Z : High Impedance
SYMBOL
DIR
A1 to A8
B1 to B8
G
GND
V_CC
NAME AND FUNCTION
Directional Control
Data Inputs/Outputs
Data Inputs/Outputs
Output 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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