74LS192 View Datasheet(PDF) - ON Semiconductor
Part Name
Description
MFG CO.
74LS192
ON Semiconductor
74LS192 Datasheet PDF : 7 Pages
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STATE DIAGRAMS
0
1
2
3
4
15
5
14
6
13
7
12
11
10
9
8
LS192
SN74LS192
Figure 2. LS192 LOGIC
EQUATIONS
FOR TERMINAL COUNT
Figure 1.
Figure 3.
TCU = Q0 ⋅ Q3 ⋅ CPU
TCD = Q0 ⋅ Q1 ⋅ Q2 ⋅ Q3 ⋅ CPD
Figure 4. LS193 LOGIC
EQUATIONS
FOR TERMINAL COUNT
Figure 5.
TCU = Q0 ⋅ Q1⋅ Q2⋅ Q3 ⋅ CPU
TCD = Q0 ⋅ Q1 ⋅ Q2 ⋅ Q3 ⋅ CPD
Count Up
Count Down
LOGIC DIAGRAMS
PL 11
(LOAD)
CPU 5
(UP COUNT)
P0
15
P1
1
P2
10
SD Q
T
CD Q
SD Q
T
CD Q
SD Q
T
CD Q
0
1
2
3
4
15
5
14
6
13
7
12
11
10
9
8
LS193
P3
9
12 TCU
(CARRY
OUTPUT)
SD Q
T
CD Q
CPD 4
(DOWN
COUNT)
MR
14
(CLEAR)
3
Q0
VCC = PIN 16
GND = PIN 8
= PIN NUMBERS
2
6
Q1
Q2
LS192
13 TCD
(BORROW
OUTPUT)
7
Q3
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