HCC40174B Datasheet, PDF (5/12 Pages) STMicroelectronics – HEX ”D” . TYPE FLIP.FLOP

HCC/HCF40174B
DYNAMIC ELECTRICAL CHARACTERISTICS (T_amb = 25°C, C_L = 50pF, R_L = 200kΩ,
typical temperature coefficient for all V_DD values is 0.3%/°C, all input rise and fall time = 20ns)
Symbol
Parameter
t _PLH ,
t_PHL
Propagation Delay Time
Clock to Output
Test Conditions
V _DD (V)
5
10
Min.
Value
Typ.
150
70
Max.
300
140
15
50 100
t_PHL Propagation Delay Time
Clear to Output
5
100 200
10
50 100
15
40 80
t_{T HL},
t_{T LH}
Transition Time
5
100 200
10
50 100
15
40 80
t_{s e t up}
Data Setup Time
5
40 20
10
20 10
15
10
0
t_{hol d}
Data Hold Time
5
80 40
10
40 20
t_W
Clock Input Pulse Width
Low Level
15
30 15
5
130 65
10
60 30
15
40 20
t_W
Clock Input Pulse Width
High Level
5
130 65
10
60 30
15
40 20
t_W
Clear Input Pulse Width
Low Level
5
100 50
10
50 25
t_r, t_f Clock Input Rise or Fall Time
15
40 20
5
15
10
15
15
15
t_rem
Clear Removal Time
5
0 – 40
10
0 – 15
15
0 – 10
f_CL
Maximum Clock Input Frequency
5
3.5
7
10
6
12
15
8
16
Unit
ns
ns
ns
ns
ns
ns
ns
ns
µs
ns
MHz
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