HCF4541 STMicroelectronics, HCF4541 Datasheet - Page 5

• Manufacturer Part Number: HCF4541
• Description: PROGRAMMABLE TIMER
• Manufacturer: STMicroelectronics

DYNAMIC ELECTRICAL CHARACTERISTICS (T
typical temperature coefficient for all V
Symbol
(2
(2
t
t
t
t
t
t
tr, tf
f
PHL
PLH
PHL
PLH
THL
TLH
CL
16
8
)
)
Maximum Clock Pulse Input Rise or Fall Time
Propagation Delay Time
Clock to Q
Transition Time
Master Reset, Clock Pulse Width
Maximum Clock Pulse Input Frequency
Parameter
DD
values is 0.3%/ C, all input rise and fall time = 20ns)
amb
= 25 C, C
L
VDD
= 50pF, R
(V)
10
15
10
15
10
15
10
15
10
15
10
15
10
15
5
5
5
5
5
5
5
Min.
L
900
300
225
= 200k ,
Unlimited
Valu es
Typ.
1.25
100
180
300
100
3.5
0.9
3.5
2.5
1.5
50
40
90
65
85
6
4
6
HCC/HCF4541B
Max.
10.5
200
100
360
180
130
3.8
2.9
7.5
18
10
80
Unit
MHz
ns
ns
s
s
s
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