74vhc112 Fairchild Semiconductor, 74vhc112 Datasheet - Page 4

• Manufacturer Part Number: 74vhc112
• Description: Dual J-k Flip-flops With Preset And Clear
• Manufacturer: Fairchild Semiconductor

www.fairchildsemi.com
f
t
t
t
t
C
C
t
t
t
t
AC Electrical Characteristics
Note 3: C
operating current can be obtained from the equation: I
be calculated by the following equation: C
AC Operating Requirements
Note 4: V
MAX
PLH
PHL
PLH
PHL
W
S
H
REC
Symbol
Symbol
IN
PD
PD
CC
is defined as the value of the internal equivalent capacitance which is calculated from the operating current consumption without load. Average
is 3.3
Maximum Clock
Frequency
Propagation Delay
Time (CP to Q
Propagation Delay Time
(PR or CLR to Q
Input Capacitance
Power Dissipation
Capacitance
Minimum Pulse Width
(CP or CLR or PR)
Minimum Setup Time
(J
Minimum Hold Time
(J
Minimum Recovery Time
(CLR or PR to CP)
n
n
or K
or K
0.3V or 5.0
n
n
Parameter
to CP
to CP
n
n
n
or Q
)
)
n
or Q
0.5V
n
)
Parameter
n
)
PD
(total)
3.3
5.0
3.3
5.0
3.3
5.0
V
(V)
CC
0.3
0.5
0.3
0.5
0.3
0.5
30
CC
(opr.)
14 • n
Min
150
120
110
90
C
PD
* V
T
A
CC
10.0
Typ
150
120
200
185
8.5
5.1
6.3
6.7
9.7
4.6
6.4
18
* f
4
25 C
IN
4
(Note 4)
V
(V)
I
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
CC
CC
/4 (per F/F), and the total C
Max
15.0
10.5
10.2
13.5
11.0
7.3
6.7
9.5
10
Typ
T
T
A
A
Min
100
135
110
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
80
40 C to 85 C
25 C
5.0
5.0
5.0
4.0
1.0
1.0
6.0
5.0
PD
Guaranteed Minimum
Max
13.4
16.5
12.0
11.7
15.0
11.0
8.8
8.0
10
when n pcs of the Flip-Flop operate can
T
A
Units
MHz
MHz
ns
ns
ns
ns
pF
pF
40 C to 85 C
5.0
5.0
5.0
4.0
1.0
1.0
6.0
5.0
(Note 3)
C
C
C
C
C
C
C
C
C
C
C
C
V
CC
L
L
L
L
L
L
L
L
L
L
L
L
15 pF
50 pF
15 pF
50 pF
15 pF
50 pF
15 pF
50 pF
15 pF
50 pF
15 pF
50 pF
Conditions
Open
Units
ns
ns
ns
ns