74lvx238 STMicroelectronics, 74lvx238 Datasheet - Page 2

• Manufacturer Part Number: 74lvx238
• Description: Low Voltage Cmos 3 To 8 Line Decoder With 5v Tolerant Inputs
• Manufacturer: STMicroelectronics

74LVX238
Figure 2: Input Equivalent Circuit
Table 3: Truth Table
X : Don’t Care
Figure 3: Logic Diagram
This logic diagram has not be used to estimate propagation delays
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G2B
X
X
H
L
L
L
L
L
L
L
L
ENABLE
G2A
H
X
X
L
L
L
L
L
L
L
L
G1
X
X
H
H
H
H
H
H
H
H
L
INPUTS
C
H
H
H
H
X
X
X
L
L
L
L
SELECT
B
X
X
X
H
H
H
H
L
L
L
L
A
H
H
H
H
X
X
X
L
L
L
L
Y0
H
L
L
L
L
L
L
L
L
L
L
Table 2: Pin Description
Y1
H
12, 11, 10, 9,
L
L
L
L
L
L
L
L
L
L
15, 14, 13,
PIN N°
1, 2, 3
4, 5
16
6
7
8
Y2
H
L
L
L
L
L
L
L
L
L
L
G2A, G2B
SYMBOL
Y3
OUTPUTS
Y0 to Y7
H
L
L
L
L
L
L
L
L
L
L
A, B, C
GND
V
G1
CC
Y4
H
L
L
L
L
L
L
L
L
L
L
Address Inputs
Enable Inputs
Enable Input
Outputs
Ground (0V)
Positive Supply Voltage
NAME AND FUNCTION
Y5
H
L
L
L
L
L
L
L
L
L
L
Y6
H
L
L
L
L
L
L
L
L
L
L
Y7
H
L
L
L
L
L
L
L
L
L
L