DM9374 데이터 시트보기 (PDF) - Fairchild Semiconductor
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DM9374 Datasheet PDF : 8 Pages
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Truth Table
Binary
State LE
—
H
0
L
0
L
1
L
Inputs
Outputs
RBI
(Note 1)
L
H
X
A3 A2 A1 A0 a b c d e f g
XXXX
STABLE
L L L L HHHHHHH
L L L L LLLLLLH
L L L H HL LHHHH
RBO
H
L
H
H
Display
Stable
Blank
0
1
2
L
X
L L H L L LHL LHL
H
2
3
L
X
L L H H L L L LHHL
H
3
4
L
X
L H L L HL LHHL L
H
4
5
L
X
L H L H LHLLHLL
H
5
6
L
X
L H H L LHLLLLL
H
6
7
L
X
L H H H L L LHHHH
H
7
8
L
X
H L L L LLLLLLL
H
8
9
L
X
H L L H LLLLHLL
H
9
10
L
X
H L H L HHHHHHL
H
—
11
L
X
H L H H LHHL L L L
H
12
L
X
H H L L HLLHLLL
H
13
L
X
H H L H HHHL L LH
H
14
L
X
H H H L L LHHL L L
H
15
L
X
H H H H HHHHHHH
H
X
X
X
X X X X H H H H H H H L (Note 2)
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
Note 1: The RBI will blank the display only if a binary zero is stored in the latches.
Note 2: RBO used as an input overrides all other input conditions.
E
H
L
P
BLANK
BLANK
Numerical Designations
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