STC809 ETC-unknow, STC809 Datasheet - Page 10

• Manufacturer Part Number: STC809
• Description: Up Supervisor Circuits
• Manufacturer: ETC-unknow

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STC
AC Electrical Characteristics
Figure 4. Watchdog Timing Diagram
Table 5. AC Electrical Characteristics
y S m
y S m
y S m
y S m
y S
t
t
t
t
t
W
M
M
W
R
m
S
D
R
D
P
R E S E T
R E S E T
V
W D I
M R
C C
W
a
M
c t
R
W
R
M
d h
s e
I D
D
D
D
R
o t
D
D
g o
t e
s e
s e
s e
s e
s e
P
R
P
P
r c
r c
r c
T
l u
r c
r c
E
l u
l u
m i
e s
S
p i
p i
p i
p i
p i
STC803/809/810-811/812/-823/824/825-6342/6343/6344/6345
e s
e s
E
o e
i t
i t
i t
i t
i t
W
T
W
W
n o
n o
n o
n o
n o
t u
d i
D
d i
d i
V
h t
P
l e
h t
h t
i r e
R S T
y a
d o
V
R S T
W
M
I D
R
e T
e T
e T
e T
e T
V
a
f
d n
C
t
t s
t s
t s
t s
t s
o r
V
R S
C
10
C
>
m
C
C
C
C
C
M
C
V
o
o
o
o
o
=
o l
R
d n
d n
d n
d n
d n
R
5
w
N
i t
0 .
t i
t i
t i
t i
t i
+
d e
o t
o i
o i
o i
o i
o i
V
5
s n
s n
s n
s n
s n
%
i H
o t
t
W P
h g
V
C
C
,
t
W D
M n i
M n i
M n i
M n i
M
t
. 1
1
R S
0 5
0 4
1
2 1
n i
P Supervisor Circuits
t
t
T p y
T p y
T p y
T p y
T
2
M R
1
M D
p y
0 0
6 .
t
R S
Data Sheet
M x a
M x a
M x a
M x a
M
. 2
2
2
0 8
0 5
5 2
x a
Ver1.0
U
U
U
U
U
m
n
n
n
n
n
s n
s n
s
s t i
s t i
s t i
s t i
s t i
s
s