pt7a7521w Pericom Technology Inc, pt7a7521w Datasheet - Page 11

• Manufacturer Part Number: pt7a7521w
• Description: ?p Supervisor Circuits
• Manufacturer: Pericom Technology Inc

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PT0082L(03/06)
AC Electrical Characteristics
Watchdog Timing Diagram
Watchdog Timing Diagram
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
W
a
M
c t
R
W
R
M
d h
s e
RESET
RESET
I D
RESET
D
D
D
D
D
R
o t
g o
t e
WDO
WDO
WDI
s e
s e
s e
s e
s e
V
P
R
MR
P
P
r c
r c
r c
T
l u
CC
r c
r c
E
l u
l u
m i
e s
S
p i
p i
p i
p i
p i
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
t
d i
d i
WP
h t
P
l e
h t
h t
i r e
y a
d o
V
RT
t
WD
V
RT
W
M
I D
t
R
RS
e T
e T
e T
e T
e T
V
a
f
d n
C
t s
t s
t s
t s
t s
o r
V
C
11
C
>
m
C
C
C
C
C
Triggered by MR
M
C
V
o
o
o
o
o
=
o l
R
d n
d n
d n
d n
d n
R
PT7A7511-7515/7521-7525/7531-7535
5
w
N
i t
0 .
t i
t i
t i
t i
t i
+
d e
Externally
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
t
WD
t
MD
RS
h g
V
t
MR
C
C
,
t
RS
M n i
M n i
M n i
M n i
M
1
1
1
0 5
0 4
0 5
0 .
n i
t
WD
P Supervisor Circuits
T p y
T p y
T p y
T p y
T
2
1
5V
0V
5V
0V
5V
0V
5V
0V
5V
0V
5V
0V
5V
0V
5V
0V
p y
0 0
6 .
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
U
U
U
U
U
m
n
n
n
s n
s n
s n
n
n
s
s t i
s t i
s t i
s t i
s t i
s
Ver:4