HCF4018 STMicroelectronics, HCF4018 Datasheet - Page 5

• Manufacturer Part Number: HCF4018
• Description: PRESETTABLE DIVIDE-BY-N COUNTER
• Manufacturer: STMicroelectronics

DYNAMIC ELECTRICAL CHARACTERISTICS (T
typical temperature coefficient for all V
t
t
t
Symbol
PL H
PL H
T HL
PRESET* O R RESET OPERATION
At PRESET ENABLE OR JAM inputs
t
t
s e t u p
t
f
t
r
t
re m
t
, t
, t
CL
, t
, t
W
W
H
PHL
TL H
f
PHL
Propagation Delay Time
Transition Time
Maximum Clock Input Frequency
Clock Input Width
Clock Input Rise or Fall Time
Data Input Set-up Time
Data Input Hold-time
Propagation Delay Time
(reset or reset to Q)
Preset or Reset Pulse Width
Preset or Reset Removal Time
Parameter
DD
values is 0.3%/ C, all input rise and fall times = 20ns)
Test Conditions
amb
= 25 C, C
V
L
D D
= 50pF, R
10
15
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
5
(V) Min.
160
140
160
8.5
70
50
40
12
80
60
70
50
80
30
20
3
7
6
L
= 200k ,
Unlimited
Value
Typ.
200
100
275
125
HCC/HCF4018B
90
65
50
40
14
17
80
35
25
20
70
40
30
90
80
35
25
40
15
10
6
6
3
Max.
400
180
130
200
100
550
250
180
80
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
ns
s
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