MC74HC4094A Datasheet, PDF (8/12 Pages) ON Semiconductor – 8-Bit Shift and Store Register

MC74HC4094A
AC CHARACTERISTICS (t_f = t_r = 6 ns, C_L = 50 pF)
Guaranteed Limits
Symbol
t_SU
Parameter
Minimum Set−up Time
CP to STR
Test Conditions V_CC (V) −555C to 255C
Figure 8
2.0
100
3.0
60
≤ 855C
125
75
≤ 1255C
150
90
4.5
20
25
30
6.0
17
21
26
t_h
Minimum Hold Time
D to CP
Figure 10
2.0
3
3.0
3
3
3
3
3
4.5
3
3
3
6.0
3
3
3
t_h
Minimum Hold Time
CP to STR
Figure 8
2.0
0
3.0
0
0
0
0
0
4.5
0
0
0
6.0
0
0
0
f_MAX Minimum Clock Pulse Frequency
Figure 7
2.0
6
3.0
18
5
4
14
12
4.5
30
24
20
6.0
35
28
24
C_in Maximum Input Capacitance
−
10
10
10
C_out Maximum Output Capacitance
−
15
15
15
C_PD Power Dissipation Capacitance (Note 2)
−
140
140
140
2. C_PD is defined as the value of the IC’s equivalent capacitance from which the operating current can be calculated from:
I_CC(operating) ≈ C_PD x V_CC x f_IN x N_SW where N_SW = total number of outputs switching and f_IN = switching frequency.
Unit
ns
ns
ns
MHz
pF
pF
pF
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