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74ACTQ14SCX Datasheet, PDF (3/7 Pages) Fairchild Semiconductor – Guaranteed simultaneous switching noise level and dynamic threshold performance
DC Electrical Characteristics (Continued)
Symbol
Parameter
VCC
T A = +25°C
TA = −40°C to +85°C Units
(V)
Typ
Guaranteed Limits
VIHD
Minimum HIGH Level Dynamic Input Voltage 5.0
1.9
2.2
V
VILD
Maximum LOW Level Dynamic Input Voltage 5.0
1.2
0.8
V
Note 2: All outputs loaded; thresholds on input associated with output under test.
Note 3: Maximum test duration 2.0 ms, one output loaded at a time.
Note 4: DIP package.
Note 5: Max number of outputs defined as (n). Data inputs are 0V to 3V. One output @ GND.
Note 6: Max number of data inputs (n) switching. (n−1) inputs switching 0V to 3V. Input-under-test switching: 3V to threshold (VILD),
0V to threshold (VIHD), f = 1 MHz.
Conditions
(Note 4)(Note 6)
(Note 4)(Note 6)
AC Electrical Characteristics
VCC
TA = +25°C
TA = −40°C to +85°C
Symbol
Parameter
(V)
CL = 50 pF
CL = 50 pF
Units
(Note 7)
Min
Typ
Max
Min
Max
tPLH
Propagation Delay
Data to Output
5.0
3.0
8.0
10.0
3.0
11.0
ns
tPHL
Propagation Delay
Data to Output
5.0
3.0
8.0
10.0
3.0
11.0
ns
tOSHL
Output to Output
5.0
tOSLH
Skew (Note 8)
Note 7: Voltage Range 5.0 is 5.0V ± 0.5V.
0.5
1.0
1.0
ns
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). Parameter guaranteed by design.
Capacitance
Symbol
CIN
CPD
Parameter
Input Capacitance
Power Dissipation Capacitance
Typ
Units
Conditions
4.5
pF
VCC = OPEN
80
pF
VCC = 5.0V
3
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