pt7a7521w Pericom Technology Inc, pt7a7521w Datasheet - Page 2

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

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PT0082L(03/06)
Ordering Information
Function Comparison
Function Table of PT7A75xx Family
PT 7A7511
PT 7A7521
PT 7A7531
PT 7A7512
PT 7A7522
PT 7A7532
PT 7A7513
PT 7A7523
PT 7A7533
PT 7A7514
PT 7A7524
PT 7A7534
PT 7A7515
PT 7A7525
PT 7A7535
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
Part No.
Note: Lead free package is available by add E after each part no. For example: PT7A7511PE for PDIP-8 lead free.
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
P
P
P
P
P
7
7
7
7
7
7
7
7
7
7
7
7
7
7
a
a
a
7
a
a
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
t r
t r
t r
t r
t r
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
N
N
N
N
N
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
1 1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
. o
. o
. o
. o
. o
1
1
2
2
2
3
3
3
4
4
4
5
5
5
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
Thre shold
Re se t
4.63V
4.63V
4.63V
4.38V
4.38V
4.38V
3.08V
3.08V
3.08V
2.93V
2.93V
2.93V
2.63V
2.63V
2.63V
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
a
a
a
a
a
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
k c
k c
k c
k c
k c
P I
P I
P I
P I
P I
P I
P I
P I
P I
P I
P I
P I
P I
P I
P I
a
a
a
a
a
8 -
8 -
8 -
8 -
8 -
8 -
8 -
8 -
8 -
8 -
8 -
8 -
8 -
8 -
8 -
e g
e g
e g
e g
e g
Reset Active Low
LOW, HIGH
LOW, HIGH
LOW, HIGH
LOW, HIGH
LOW, HIGH
or High
LOW
HIGH
LOW
HIGH
LOW
HIGH
LOW
HIGH
LOW
HIGH
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
P
P
P
P
P
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
a
a
a
a
a
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
t r
t r
t r
t r
t r
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
Nom. Re set Ti me
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
N
N
N
N
N
1 1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
. o
. o
. o
. o
. o
1
1
2
2
2
3
3
3
4
4
4
5
5
5
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
(ms), t
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
2
RS
PT7A7511-7515/7521-7525/7531-7535
P
P
P
P
P
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
a
a
a
a
a
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
Nom. Watch dog
k c
k c
k c
k c
k c
Time (sec), t
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
a
a
a
a
a
unavailable
unavailable
unavailable
unavailable
unavailable
e g
e g
e g
e g
e g
8 -
8 -
8 -
8 -
8 -
8 -
8 -
8 -
8 -
8 -
8 -
8 -
8 -
8 -
8 -
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
WD
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
Powe r Fail Comp.
P
P
P
P
P
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
a
a
a
a
a
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
1.25V detector
1.25V detector
1.25V detector
1.25V detector
1.25V detector
1.25V detector
1.25V detector
1.25V detector
1.25V detector
1.25V detector
1.25V detector
1.25V detector
1.25V detector
1.25V detector
1.25V detector
t r
t r
t r
t r
t r
P Supervisor Circuits
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
N
N
N
N
N
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1 1
1
1
2
2
2
3
3
3
4
4
4
5
5
5
. o
. o
. o
. o
. o
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
Data Sheet
Manual Re se t
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
P
P
P
P
P
a
a
a
a
a
e i
e i
e i
e i
e i
e i
e i
e i
e i
e i
e i
e i
e i
e i
e i
k c
k c
k c
k c
k c
Input
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
a
a
a
a
a
r o
r o
r o
r o
r o
r o
r o
r o
r o
r o
r o
r o
r o
r o
r o
e g
e g
e g
e g
e g
m
m
m
m
m
m
m
m
m
m
m
m
m
m
m
Ver:4