74LCX240 Datasheet, PDF (3/6 Pages) Fairchild Semiconductor – Low Voltage Octal Buffer/Line Driver with 5V Tolerant Inputs and Outputs

AC Electrical Characteristics
Symbol
Parameter
T_A e b40 C to a85 C
V_CC e 3 3V g0 3V
V_CC e 2 7V
Min
Max
Min
Max
Units
t_PHL
t_PLH
Propagation Delay
Data to Output
15
65
15
75
15
65
15
75
ns
t_PZL
t_PZH
Output Enable Time
15
80
15
90
ns
15
80
15
90
t_PLZ
t_PHZ
Output Disable Time
15
70
15
80
ns
15
70
15
80
t_OSHL
Output to Output Skew (Note 1)
10
ns
t_OSLH
10
Note 1 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 (t_OSHL) or LOW to HIGH (t_OSLH)
Dynamic Switching Characteristics
Symbol
V_OLP
V_OLV
Parameter
Quiet Output Dynamic Peak V_OL
Quiet Output Dynamic Valley V_OL
Conditions
C_L e 50 pF V_IH e 3 3V V_IL e 0V
C_L e 50 pF V_IH e 3 3V V_IL e 0V
V_CC
(V)
33
33
T_A e 25 C
Typical
08
b0 8
Units
V
V
Capacitance
Symbol
C_IN
C_OUT
C_PD
Parameter
Input Capacitance
Output Capacitance
Power Dissipation Capacitance
Conditions
V_CC e Open V_I e 0V or V_CC
V_CC e 3 3V V_I e 0V or V_CC
V_CC e 3 3V V_I e 0V or V_CC F e 10 MHz
Typical
7
8
25
Units
pF
pF
pF
3
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