7
www.fairchildsemi.com
NC7SP74
AC Electrical Characteristics (30pF, 1M
)
Capacitance
Symbol
Parameter
VCC
TA = +25°CTA = 40°C to +85°C
Units
Conditions
Figure
Number
(V)
Min
Typ
Max
Min
Max
fMAX
Maximum Clock
0.90
40.0
MHz
Figures
1, 5
Frequency
1.10
≤ V
CC ≤ 1.30
50
150
1.40
≤ V
CC ≤ 1.60
75
200
CL = 30 pF
1.65
≤ V
CC ≤ 1.95
100
250
RD = 1 M
2.30
≤ V
CC ≤ 2.70
125
175
3.00
≤ V
CC ≤ 3.60
150
200
tPLH
Propagation Delay
0.90
34.0
ns
Figures
1, 3
tPHL
CK to Q, Q
1.10
≤ V
CC ≤ 1.30
6.0
18.0
27.0
5.0
43.0
1.40
≤ V
CC ≤ 1.60
4.0
11.0
17.0
3.0
18.0
CL = 30 pF
1.65
≤ V
CC ≤ 1.95
2.0
8.0
13.0
2.0
15.0
RD = 1 M
2.30
≤ V
CC ≤ 2.70
1.0
6.0
10.0
1.0
11.0
3.00
≤ V
CC ≤ 3.60
0.8
5.0
8.0
0.5
10.0
tPLH
Propagation Delay
0.90
34.0
ns
Figures
1, 3
tPHL
CLR, PR, to Q, Q
1.10
≤ V
CC ≤ 1.30
6.0
17.0
28.0
5.5
46.0
1.40
≤ V
CC ≤ 1.60
4.0
11.0
16.0
3.5
18.0
CL = 30 pF
1.65
≤ V
CC ≤ 1.95
2.0
8.0
13.0
2.5
15.0
RD = 1 M
2.30
≤ V
CC ≤ 2.70
1.0
6.0
9.0
1.5
11.0
3.00
≤ V
CC ≤ 3.60
0.8
5.0
8.0
1.0
10.0
tS
Setup Time,
0.90
10.0
ns
Figures
1, 4
CK to D
1.10
≤ V
CC ≤ 1.30
7.0
1.40
≤ V
CC ≤ 1.60
3.0
CL = 30 pF
1.65
≤ V
CC ≤ 1.95
2.0
RD = 1 M
2.30
≤ V
CC ≤ 2.70
1.5
3.00
≤ V
CC ≤ 3.60
1.0
tH
Hold Time,
0.90
1.0
ns
Figures
1, 4
CK to D
1.10
≤ V
CC ≤ 1.30
0.5
1.40
≤ V
CC ≤ 1.60
0.5
CL = 30 pF
1.65
≤ V
CC ≤ 1.95
0.5
RD = 1 M
2.30
≤ V
CC ≤ 2.70
0.5
3.00
≤ V
CC ≤ 3.60
0.5
tW
Pulse Width,
0.90
5.0
ns
Figures
1, 5
CK, PR, CLR
1.10
≤ V
CC ≤ 1.30
5.0
4.0
1.40
≤ V
CC ≤ 1.60
3.0
CL = 30 pF
1.65
≤ V
CC ≤ 1.95
2.5
2.0
RD = 1 M
2.30
≤ V
CC ≤ 2.70
2.5
3.0
3.00
≤ V
CC ≤ 3.60
2.0
tREC
Recover Time
0.90
12.0
ns
Figures
1, 4
CLR, PR to CK
1.10
≤ V
CC ≤ 1.30
8.5
1.40
≤ V
CC ≤ 1.60
3.5
CL = 30 pF
1.65
≤ V
CC ≤ 1.95
3.0
RD = 1 M
2.30
≤ V
CC ≤ 2.70
2.5
3.00
≤ V
CC ≤ 3.60
2.0
Symbol
Parameter
Typ
Max
Units
Conditions
Figure
Number
CIN
Input Capacitance
2.0
pF
VCC = 0V
COUT
Output Capacitance
4.0
pF
VCC = 0V
CPD
Power Dissipation Capacitance
8.0
pF
VI = 0V or VCC
Figure 2
f
= 10 MHz