NLSF1174
http://onsemi.com
3
RECOMMENDED OPERATING CONDITIONS
Parameter Symbol Min Max Unit
DC Supply Voltage (Referenced to GND) V
CC
2.0 6.0 V
DC Input Voltage, Output Voltage (Referenced to GND) (Note 7) V
IN
, V
OUT
0 V
CC
V
Operating Temperature, All Package Types T
A
*55 )125 °C
Input Rise and Fall Time (Figure 4) V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
t
r
, t
f
0
0
0
1000
500
400
ns
7. Unused inputs may not be left open. All inputs must be tied to a high− or low−logic input voltage level.
DC ELECTRICAL CHARACTERISTICS (Voltages Referenced to GND)
Parameter
Test Conditions
V
CC
V
Guaranteed Limit
Uni
Symbol
*555C to 255C v855C v1255C
Minimum High−Level Input Voltage V
OUT
= 0.1 V or V
CC
– 0.1 V
|I
OUT
| v 20 mA
V
IH
2.0
4.5
6.0
1.5
3.15
4.2
1.5
3.15
4.2
1.5
3.15
4.2
V
Maximum Low−Level Input Voltage V
OUT
= 0.1 V or V
CC
– 0.1 V
|I
OUT
| v 20 mA
V
IL
2.0
4.5
6.0
0.5
1.35
1.8
0.5
1.35
1.8
0.5
1.35
1.8
V
Minimum High−Level Output Voltage
V
IN
= V
IH
or V
IL
|I
OUT
| v 20 mA
V
OH
2.0
4.5
6.0
1.9
4.4
5.9
1.9
4.4
5.9
1.9
4.4
5.9
V
V
IN
= V
IH
or V
IL
|I
OUT
| v 4.0 mA
|I
OUT
| v 5.2 mA
4.5
6.0
3.98
5.48
3.84
5.34
3.7
5.2
Maximum Low−Level Output Voltage
V
IN
= V
IH
or V
IL
|I
OUT
| v 20 mA
V
OL
2.0
4.5
6.0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
V
V
IN
= V
IH
or V
IL
|I
OUT
| v 4.0 mA
|I
OUT
| v 5.2 mA
4.5
6.0
0.26
0.26
0.33
0.33
0.4
0.4
Maximum Input Leakage Current V
IN
= V
CC
or GND I
IN
6.0 $0.1 $1.0 $1.0
mA
Maximum Quiescent Supply Current
(per Package)
V
IN
= V
CC
or GND
I
OUT
= 0 mA
I
CC
6.0 4.0 40 160
mA
8. Information on typical parametric values, along with high frequency or heavy load considerations, can be found in the ON Semiconductor
High−Speed CMOS Data Book (DL129/D).
AC ELECTRICAL CHARACTERISTICS (C
L
= 50 pF, Input t
r
= t
f
= 6.0 ns)
Parameter
V
CC
V
Guaranteed Limit
Uni
Symbol *555C to 255C v855C v1255C
Maximum Clock Frequency (50% Duty Cycle)
(Figures 4 and 7)
f
max
2.0
4.5
6.0
6.0
30
35
4.8
24
28
4.0
20
24
MHz
Maximum Propagation Delay, Clock to Q
(Figures 5 and 7)
t
PLH
t
PHL
2.0
4.5
6.0
110
22
19
140
28
24
165
33
28
ns
Maximum Propagation Delay, Reset to Q
(Figures 2 and 7)
t
PLH
t
PHL
2.0
4.5
6.0
110
21
19
140
28
24
160
32
27
ns
Maximum Output Transition Time, Any Output
(Figures 4 and 7)
t
TLH
t
THL
2.0
4.5
6.0
75
15
13
95
19
16
110
22
19
ns
Maximum Input Capacitance C
in
10 10 10 pF
Power Dissipation Capacitance, per Enabled Output (Note 10) C
PD
Typical @ 255C, V
CC
= 5.0 V
pF
62
9. For propagation delays with loads other than 50 pF, and information on typical parametric values, see the ON Semiconductor High−Speed
CMOS Data Book (DL129/D).
10.Used to determine the no−load dynamic power consumption: P
D
= C
PD
V
CC
2
f + I
CC
V
CC
. For load considerations, see the ON
Semiconductor High−Speed CMOS Data Book (DL129/D).