74F191SC Fairchild Semiconductor, 74F191SC Datasheet - Page 5

• Manufacturer Part Number: 74F191SC
• Description: IC COUNTER DECADE UP/DOWN 16SOIC
• Manufacturer: Fairchild Semiconductor
• Series: 74Fr

Specifications of 74F191SC

• Logic Type: Binary Counter
• Direction: Up, Down
• Number Of Elements: 1
• Number Of Bits Per Element: 4
• Timing: Synchronous
• Count Rate: 100MHz
• Trigger Type: Positive Edge
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Dc: 0012
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Reset: -
• Other names: 74F191SC.

t
t
t
t
t
t
t
t
t
t
t
t
t
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
S
S
H
H
S
H
S
S
H
H
W
W
REC
MAX
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
AC Electrical Characteristics
AC Operating Requirements
Symbol
(H)
(L)
(L)
(H)
(L)
Symbol
(H)
(L)
(L)
(H)
(L)
(L)
(L)
Setup Time, HIGH or LOW
P
Hold Time, HIGH or LOW
P
Setup Time LOW
CE to CP
Hold Time LOW
CE to CP
Setup Time, HIGH or LOW
U/D to CP
Hold Time, HIGH or LOW
U/D to CP
PL Pulse Width LOW
CP Pulse Width LOW
Recovery Time
PL to CP
Maximum Count Frequency
Propagation Delay
CP to Q
Propagation Delay
CP to TC
Propagation Delay
CP to RC
Propagation Delay
CE to RC
Propagation Delay
U/D to RC
Propagation Delay
U/D to TC
Propagation Delay
P
Propagation Delay
PL to Q
Propagation Delay
P
Propagation Delay
P
Propagation Delay
PL to TC
Propagation Delay
PL to RC
n
n
n
n
n
to Q
to TC
to RC
to PL
to PL
n
n
n
Parameter
Parameter
10.0
Min
100
3.0
5.0
6.0
5.0
3.0
3.0
3.0
3.0
7.0
5.5
4.0
4.0
3.0
6.0
5.0
5.5
5.0
6.5
6.5
6.0
8.0
6.0
9.0
V
T
C
CC
A
L
10.0
11.0
10.0
Typ
125
10.0
12.0
12.0
Min
5.5
8.5
8.5
5.5
5.0
5.0
5.5
9.0
7.0
6.5
4.5
8.5
9.0
4.5
4.5
2.0
2.0
6.0
5.0
6.0
0
0
0
50 pF
V
T
25 C
5.0V
CC
A
5
25 C
5.0V
Max
11.0
13.0
11.0
18.0
12.0
10.0
10.0
13.0
11.0
12.0
14.0
13.0
19.0
14.0
16.5
13.5
20.0
15.5
Max
7.5
7.5
7.0
7.0
7.0
7.0
T
T
A
A
Min
10.5
12.0
12.0
Min
3.0
5.0
6.0
5.0
3.0
3.0
3.0
3.0
7.0
5.5
4.0
4.0
3.0
6.0
5.0
5.5
75
6.0
6.0
2.0
2.0
8.5
7.0
7.5
0
0
0
V
V
C
55 C to 125 C
CC
55 C to 125 C
CC
L
50 pF
5.0V
5.0V
Max
13.5
16.5
13.5
22.0
14.0
13.5
12.5
16.0
13.0
14.5
Max
9.5
9.5
9.0
9.0
9.0
9.0
T
T
10.0
Min
10.0
12.0
12.0
A
3.0
5.0
6.0
5.0
3.0
3.0
3.0
3.0
7.0
5.5
4.0
4.0
3.0
6.0
5.0
5.5
5.0
6.0
6.5
6.0
8.0
6.0
9.0
A
Min
5.0
5.0
2.0
2.0
6.0
5.0
6.0
90
0
0
0
V
V
C
CC
CC
0 C to 70 C
L
0 C to 70 C
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50 pF
5.0V
5.0V
Max
14.0
20.0
14.0
12.0
15.0
20.0
17.5
21.0
12.0
12.0
13.0
11.0
11.0
13.0
14.0
15.0
14.5
16.0
Max
8.5
8.5
8.0
8.0
8.0
8.0
Units
Units
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns