NTE8374 데이터 시트보기 (PDF) - NTE Electronics
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NTE8374 Datasheet PDF : 4 Pages
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Truth Table:
Binary
State
–
0
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
X
Inputs
LE RBI A3 A2
H Note2 X
X
LLLL
LHL L
LXLL
LXLL
LXLL
LXLH
LXLH
LXLH
LXLH
L XH L
L XH L
L XH L
L XH L
L XHH
L XHH
L XHH
L XHH
XXXX
Outputs
A1 A0 a
b
c
d
e
f
g RBO Diaplay
X X ←–––––––––––– STABLE –––––––––––→ H STABLE
L LHHHHHHH
L
BLANK
L L L L L L L LH
H
0
LHHL LHHHH
H
1
HL LHHL LHL
H
2
HHL L L LHHL
H
3
L LHL LHHL L
H
4
LHL L L LHL L
H
5
HL L L L L L L L
H
6
HHL L LHHHH
H
7
LLLLLLLLL
H
8
LHL L L LHL L
H
9
H L HHHHHH L
H
–
HHLHHL L L L
H
E
L LHL LHL L L
H
H
LHHHHL L LH
H
L
HL LHHHL L L
H
P
HHHHHHHHH
H
BLANK
X X H H H H H H H L Note 3 BLANK
H = HIGH Voltage Level, L = LOW Voltage Level, X = Immaterial
Note 2. The RBI will blank the display only if a binary zero is stored in the latches.
Note 3. RBO used as an input overrides all other input conditions.
Pin Connection Diagram
A1 1
A2 2
LE 3
RBO 4
RBI 5
A3 6
A0 7
GND 8
16 VCC
15 f
14 g
13 a
12 b
11 c
10 d
9e
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