HCF4027B_02 Datasheet, PDF (5/9 Pages) STMicroelectronics – DUAL J-K MASTER SLAVE FLIP-FLOP

HCF4027B
DYNAMIC ELECTRICAL CHARACTERISTICS (T_amb = 25°C, C_L = 50pF, R_L = 200KΩ, t_r = t_f = 20 ns)
Symbol
Parameter
V_DD (V)
t_PLH t_PHL Propagation Delay
5
Time(Clock to Q or Q
10
Outputs)
15
t_PLH Propagation Delay Time
5
(Set to Q or Reset to Q)
10
15
t_PHL Propagation Delay Time
5
(Set to Q or Reset to Q)
10
15
t_TLH t_THL Transition Time
5
10
15
t_W Pulse Width (Clock)
5
10
15
t_W Pulse Width (Set or Reset)
5
10
15
t_r, t_f Clock input Rise or Fall
5
Time
10
15
t_setup Setup Time (DATA)
5
10
15
f_MAX Maximum Clock Input
5
Frequency ⁽¹⁾
10
(toggle mode)
15
(*) Typical temperature coefficient for all V_DD value is 0.3 %/°C.
(1) Input t_r, t_f = 5ns
Test Condition
Value (*)
Unit
Min.
140
60
40
180
80
50
200
75
50
3.5
8
12
Typ.
150
65
45
150
65
45
200
85
60
100
50
40
70
30
20
90
40
25
100
35
25
7
16
24
Max.
300
130
90
300
130
90
400
170
120
200
100
80
15
4
1
ns
ns
ns
ns
ns
ns
µs
ns
MHz
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