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74LCXZ16244 Datasheet, PDF (5/10 Pages) Fairchild Semiconductor – Low Voltage 16-Bit Buffer/Line Driver with 5V Tolerant Inputs and Outputs
AC Electrical Characteristics
TA = −40°C to +85°C, RL = 500 Ω
Symbol
Parameter
VCC = 3.3V ± 0.3V
CL = 50 pF
VCC = 2.7V
CL = 50 pF
Units
Min
Max
Min
Max
tPHL
Propagation Delay
tPLH
Data to Output
1.0
4.5
1.0
5.2
ns
1.0
4.5
1.0
5.2
tPZL
Output Enable Time
tPZH
1.0
5.5
1.0
6.3
ns
1.0
5.5
1.0
6.3
tPLZ
Output Disable Time
tPHZ
1.0
5.4
1.0
5.7
ns
1.0
5.4
1.0
5.7
tOSHL
tOSLH
Output to Output Skew (Note 7)
1.0
ns
1.0
Note 7: 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.
Dynamic Switching Characteristics
Symbol
Parameter
VOLP
VOLV
Quiet Output Dynamic Peak VOL
Quiet Output Dynamic Valley VOL
Capacitance
Conditions
CL = 50 pF, VIH = 3.3V, VIL = 0V
CL = 50 pF, VIH = 3.3V, VIL = 0V
VCC
TA = 25°C
Units
(V)
Typical
3.3
0.8
V
3.3
−0.8
V
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
20
Units
pF
pF
pF
5
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