MC74HC374A_11 Datasheet, PDF (4/9 Pages) ON Semiconductor – Octal 3-State Non-Inverting D Flip-Flop

MC74HC374A
DC ELECTRICAL CHARACTERISTICS (Voltages Referenced to GND)
Symbol
Parameter
I_OZ Maximum Three−State
Leakage Current
I_CC Maximum Quiescent Supply
Current (per Package)
Test Conditions
Output in High−Impedance State
V_in = V_IL or V_IH
V_out = V_CC or GND
V_in = V_CC or GND
I_out = 0 mA
Guaranteed Limit
V_CC – 55 to
V
25_C v 85_C v 125_C _Unit
6.0
± 0.5
± 5.0
± 10
mA
6.0
4
40
160
mA
AC ELECTRICAL CHARACTERISTICS (C_L = 50 pF, Input t_r = t_f = 6.0 ns)
Symbol
Parameter
f_max Maximum Clock Frequency (50% Duty Cycle)
t_PLH Maximum Propagation Delay, Input Clock to Q
t_PHL
(Figures 1 and 5)
t_PLZ Maximum Propagation Delay, Output Enable to Q
t_PHZ
(Figures 3 and 6)
t_PZL Maximum Propagation Delay, Output Enable to Q
t_PZH
(Figures 3 and 6)
t_TLH Maximum Output Transition Time, Any Output
t_THL
(Figures 1 and 5)
C_in Maximum Input Capacitance
C_out Maximum Three−State Output Capacitance
(Output in High−Impedance State)
Guaranteed Limit
V_CC – 55 to
V
25_C v 85_C v 125_C _Unit
2.0
6
5
4
MHz
3.0
15
10
8
4.5
30
24
20
6.0
35
28
24
2.0
125
155
190
ns
3.0
80
110
130
4.5
25
31
38
6.0
21
26
32
2.0
150
190
225
ns
3.0
100
125
150
4.5
30
38
45
6.0
26
33
38
2.0
150
190
225
ns
3.0
100
125
150
4.5
30
38
45
6.0
26
33
38
2.0
75
3.0
27
4.5
15
6.0
13
95
110
ns
32
36
19
22
16
19
10
10
10
pF
15
15
15
pF
Typical @ 25°C, V_CC = 5.0 V
C_PD Power Dissipation Capacitance (Per Enabled Output)*
34
pF
* Used to determine the no−load dynamic power consumption: P_D = C_PD V_CC2f + I_CC V_CC.
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