English
Language : 

74LCX374 Datasheet, PDF (4/12 Pages) STMicroelectronics – OCTAL D-TYPE FLIP FLOP NON INVERTING 3-STATE WITH 5V TOLERANT INPUTS AND OUTPUTS
DC Electrical Characteristics (Continued)
Symbol
Parameter
ICC
Quiescent Supply Current
'ICC
Increase in ICC per Input
Note 7: Outputs disabled or 3-STATE only.
Conditions
VI VCC or GND
3.6V d VI, VO d 5.5V (Note 7)
VIH VCC  0.6V
VCC
(V)
2.3  3.6
2.3  3.6
2.3  3.6
TA 40qC to 85qC
Min
Max
10
r10
500
Units
PA
PA
AC Electrical Characteristics
Symbol
Parameter
TA
VCC 3.3V r 0.3V
CL 50 pF
40qC to 85qC, RL
VCC 2.7V
CL 50 pF
500 :
VCC 2.5 r 0.2
CL 30 pF
Units
Min
Max
Min
Max
Min
Max
fMAX
Maximum Clock Frequency
150
150
150
MHz
tPHL
Propagation Delay
tPLH
CP to On
1.5
8.5
1.5
9.5
1.5
10.5
ns
1.5
8.5
1.5
9.5
1.5
10.5
tPZL
Output Enable Time
tPZH
1.5
8.5
1.5
9.5
1.5
10.5
ns
1.5
8.5
1.5
9.5
1.5
10.5
tPLZ
tPHZ
Output Disable Time
1.5
7.5
1.5
8.5
1.5
9.0
ns
1.5
7.5
1.5
8.5
1.5
9.0
tS
Setup Time
2.5
2.5
4.0
ns
tH
Hold Time
1.5
1.5
2.0
ns
tW
Pulse Width
3.3
3.3
4.0
ns
tOSHL
Output to Output Skew (Note 8)
1.0
ns
tOSLH
1.0
Note 8: Skew is defined as the absolute value of the difference between the actual propagation delay for any two separate outputs of the same device. The
specification applies to any outputs switching in the same direction, either HIGH-to-LOW (tOSHL) or LOW-to-HIGH (tOSLH).
Dynamic Switching Characteristics
Symbol
Parameter
VOLP
Quiet Output Dynamic Peak VOL
VOLV
Quiet Output Dynamic Valley VOL
Capacitance
Conditions
CL 50 pF, VIH 3.3V, VIL 0V
CL 30 pF, VIH 2.5V, VIL 0V
CL 50 pF, VIH 3.3V, VIL 0V
CL 30 pF, VIH 2.5V, VIL 0V
VCC
TA 25qC
Units
(V)
Typical
3.3
0.8
V
2.5
0.6
3.3
0.8
V
2.5
0.6
Symbol
CIN
COUT
CPD
Parameter
Input Capacitance
Output Capacitance
Power Dissipation Capacitance
Conditions
VCC Open, VI 0V or VCC
VCC 3.3V, VI 0V or VCC
VCC 3.3V, VI 0V or VCC, f 10 MHz
Typical
7
8
25
Units
pF
pF
pF
www.fairchildsemi.com
4