tc74hc238af TOSHIBA Semiconductor CORPORATION, tc74hc238af Datasheet - Page 2

• Manufacturer Part Number: tc74hc238af
• Description: 3-to-8 Line Decoder
• Manufacturer: TOSHIBA Semiconductor CORPORATION

IEC Logic Symbol
Truth Table
System diagram
X: Don’t care
G1
H
H
H
H
H
H
H
H
L
X
X
Enable
G
H
X
X
2
L
L
L
L
L
L
L
L
A
G
X
X
H
L
L
L
L
L
L
L
L
2
B
Inputs
C
X
X
X
H
H
H
H
L
L
L
L
Select
H
H
H
H
B
X
X
X
L
L
L
L
A
X
X
X
H
H
H
H
L
L
L
L
Y0
H
L
L
L
L
L
L
L
L
L
L
Y1
H
L
L
L
L
L
L
L
L
L
L
2
Y2
H
L
L
L
L
L
L
L
L
L
L
Y3
H
L
L
L
L
L
L
L
L
L
L
Outputs
Y4
H
L
L
L
L
L
L
L
L
L
L
Y5
H
L
L
L
L
L
L
L
L
L
L
Y6
H
TC74HC238AP/AF
L
L
L
L
L
L
L
L
L
L
Y7
H
L
L
L
L
L
L
L
L
L
L
2007-10-01
Selected
Output
None
None
None
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7