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SN54LS193J View Datasheet(PDF) - ON Semiconductor
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SN54LS193J
PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER
ON Semiconductor
SN54LS193J Datasheet PDF : 7 Pages
1
2
3
4
5
6
7
SN54/74LS192
•
SN54/74LS193
STATE DIAGRAMS
0
1
2
3
4
15
5
14
6
13
7
12
11
10
9
8
LS192
LS192 LOGIC EQUATIONS
FOR TERMINAL COUNT
TCU = Q0
⋅
Q3
⋅
CPU
TCD = Q0
⋅
Q1
⋅
Q2
⋅
Q3
⋅
CPD
LS193 LOGIC EQUATIONS
FOR TERMINAL COUNT
TCU = Q0
⋅
Q1
⋅
Q2
⋅
Q3
⋅
CPU
TCD = Q0
⋅
Q1
⋅
Q2
⋅
Q3
⋅
CPD
COUNT UP
COUNT DOWN
0
1
2
3
4
15
5
14
6
13
7
12
11
10
9
8
LS193
LOGIC DIAGRAMS
P0
P1
P2
P3
PL
11
15
1
10
9
(LOAD)
CPU
5
(UP COUNT)
12
TCU
(CARRY
OUTPUT)
SD
Q
T
CD
Q
SD
Q
T
CD
Q
SD
Q
T
CD
Q
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
FAST AND LS TTL DATA
5-2
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