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74F193 データシートの表示(PDF) - Philips Electronics
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コンポーネント説明
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74F193
Up/down binary counter with separate up/down clocks
Philips Electronics
74F193 Datasheet PDF : 12 Pages
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Philips Semiconductors
Up/down binary counter with separate up/down clocks
Product specification
74F193
LOGIC SYMBOL
15 1 10 9
D0 D1 D2 D3
11
PL
5
CP
U
TC
U
12
4
CP
D
TC
D
13
14
MR
Q0 Q1 Q2 Q3
V
CC
= Pin 16
GND = Pin 8
3267
SF00746
STATE DIAGRAM
0
1
2
3
4
15
5
14
6
13
7
12
11
10
9
8
COUNT UP
COUNT DOWN
TC
U
= Q0
.
Q1
.
Q2
.
Q3
.
CP
U
TC
D
= Q0
.
Q1
.
Q2
.
Q3
.
CP
D
Logic Equations for Terminal Count
SF00748
LOGIC SYMBOL (IEEE/IEC)
11
C3 CTR DIV 16
5
2+
12
1CT=15
G1
4
1–
2CT=0
13
G2
14
R
15
3D
[1]
1
[2]
10
[4]
9
[8]
3
2
6
7
SF00747
1995 Jul 17
3
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