hcf4042b STMicroelectronics, hcf4042b Datasheet - Page 5

• Manufacturer Part Number: hcf4042b
• Description: Quad Clocked D Latch
• Manufacturer: STMicroelectronics

DYNAMIC ELECTRICAL CHARACTERISTICS (T
(*) Typical temperature coefficient for all V
t
t
t
t
t
Symbol
PLH
PLH
PLH
PLH
THL
t
t
t
setup
hold
r
t
W
, t
t
t
t
t
t
PHL
PHL
PHL
PHL
TLH
f
Propagation Delay Time
(DATA IN to Q)
Propagation Delay Time
(DATA IN to Q)
Propagation Delay Time
(CLOCK to Q)
Propagation Delay Time
(CLOCK to Q)
Transition Time
Clock Pulse Width
Setup Time
Hold Time
Input Pulse Rise and Fall
Time
Parameter
DD
value is 0.3 %/°C.
V
DD
10
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
5
5
5
5
5
5
5
5
5
(V)
Test Condition
amb
= 25°C, C
L
= 50pF, R
L
= 200K , t
Min.
200
100
60
50
30
25
Not Rise or Fall
Time Sensitive
Value (*)
Typ.
150
225
100
250
100
100
120
110
115
55
40
75
50
80
90
50
40
50
30
60
50
0
0
0
r
= t
HCF4042B
Max.
220
300
150
100
450
200
160
500
230
180
200
100
110
80
80
60
30
25
f
= 20 ns)
Unit
ns
ns
ns
ns
ns
ns
ns
ns
s
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