74LCXZ16240 Datasheet, PDF (4/8 Pages) Fairchild Semiconductor – Low Voltage 16-Bit Inverting Buffer/Line Driver with 5V Tolerant Inputs/Outputs (Preliminary)

Preliminary
AC Electrical Characteristics
T_A = −40°C to +85°C, R_L = 500 Ω
Symbol
Parameter
V_CC = 3.3V ± 0.3V
C_L = 50 pF
V_CC = 2.7V
C_L = 50 pF
Units
Min
Max
Min
Max
t_PHL
Propagation Delay
t_PLH
Data to Output
1.5
4.5
1.5
5.3
ns
1.5
4.5
1.5
5.3
t_PZL
Output Enable Time
t_PZH
1.5
5.4
1.5
6.0
ns
1.5
5.4
1.5
6.0
t_PLZ
t_PHZ
Output Disable Time
1.5
5.3
1.5
5.4
ns
1.5
5.3
1.5
5.4
t_OSHL
t_OSLH
Output to Output Skew (Note 5)
1.0
ns
1.0
Note 5: 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
Parameter
V_OLP
V_OLV
Quiet Output Dynamic Peak V_OL
Quiet Output Dynamic Valley V_OL
Capacitance
Conditions
C_L = 50 pF, V_IH = 3.3V, V_IL = 0V
C_L = 50 pF, V_IH = 3.3V, V_IL = 0V
V_CC
T_A = 25°C
Unit
(V)
Typical
3.3
0.8
V
3.3
−0.8
V
Symbol
C_IN
C_OUT
C_PD
Parameter
Input Capacitance
Output Capacitance
Power Dissipation Capacitance
Conditions
V_CC = Open, V_I = 0V or V_CC
V_CC = 3.3V, V_I = 0V or V_CC
V_CC = 3.3V, V_I = 0V or V_CC, f = 10 MHz
Typical
7
8
20
Units
pF
pF
pF
www.fairchildsemi.com
4