CAT9554 CATALYST [Catalyst Semiconductor], CAT9554 Datasheet - Page 3

• Manufacturer Part Number: CAT9554
• Description: 8-bit I2C and SMBus I/O Port with Interrupt
• Manufacturer: CATALYST [Catalyst Semiconductor]

D.C. OPERATING CHARACTERISTICS
V
Notes:
1. V
2. This parameter is characterized initially and after a design or process change that affects the parameter. Not 100% tested.
3. The total current sunk by all I/Os must be limited to 100 mA and each I/O limited to 25 mA maximum.
4. The total current sourced by all I/Os must be limited to 85 mA.
© 2006 by Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
S
S
/ I
A
CC
S
O
u
C
0
V
V
V
C
y
C
V
V
C
C
,
V
V
p
s
I
, L
I
V
V
I
H I
I
I
m
L I
H I
s
L I
I
O
= 2.3 to 5.5 V; T
P
O
A
I
I
C
t s
I
IL
O
I
O
I
l p
C
O
b t
H I
L I
I L
L
H I
O
L I
(
C
l b
(
L
L
b
C
(
(
1
(
H
(
) 2
(
(
min and V
h
S
) 2
) 2
) 1
R
) 1
) 1
) 2
e i
) 1
,
l o
D
A
s
, A
2
P
P
L
H
L
L
n I
L
H
n I
L
H
L
H
n I
n I
n I
S
S
S
S
O
O
N I T
N I T
N I T
N I T
N I
o
o
e
o
o
o
a
u
u
a t
a t
o
g i
g i
g i
g i
p
u
p
p
p
p
u
w
w
a
w
w
w
a r
w
p
p
t u
p t
t u
t u
t u
t u
p t
T
h
h
h
h
IH
n
n
k
p
p
r e
d
d
m
e l
e l
a
e l
e l
e l
t u
t u
max are reference values only and are not tested.
y l
y l
e l
e l
e l
e l
c
e l
e l
e l
c
b
b
g
o -
v
v
v
v
v
t e
a
a
v
v
v
v
y
y
e
a
a
a
c
c
v
c
l e
l e
l e
l e
l e
p
p
l e
l e
l e
l e
n
a
k
k
k
a
l o
r u
r e
c
c
a
a
c
a
a
a
A
p
p
n i
o
n i
n i
o
r u
r u
e r
r u
a t
n i
i c
n i
n i
o
i c
e r
g
g
g
a
a
u
u
= -40°C to +85°C, unless otherwise specified
p
p
p
u
e r
e r
a t
a t
s
p
i c
p
e
p
e
e
i c
g
e r
p t
p t
t n
t u
t u
t u
p t
t e
e
t u
t u
t u
n
a t
n
a t
t n
t n
c
c
c
t u
t n
t u
t u
c
r u
r u
r u
c
v
v
v
v
n
n
v
v
v
e
e
l o
l o
l o
c
c
l o
c
c
l o
l o
e r
l o
e r
e r
v
r u
r u
e
e
a t
a t
a t
l o
a t
a t
a t
a t
t n
t n
t n
e r
e r
g
g
g
a t
g
g
g
g
e
e
e
e
e
t n
e
e
t n
g
e
O
S
S
p
V
V
a t
a t
r e
I
I
I
I
I
I
O
n
n
=
=
I
O
I
O
O
t a
V
V
H
d
V
V
V
V
O
O
d
H
H
H
V
V
O
O
H
H
b
b
O
O
O
O
n i
=
N
L
L
=
=
=
y
C
S
y
L
L
L
L
=
=
g
V
V
o
S
C
–
=
=
m
=
=
=
=
–
–
–
m
f ;
f ;
C
C
–
–
m
o l
C
0
0
1
C
o
o
V
0
0
0
0
1
1
8
f
S
S
a
o
7 .
5 .
8
8
0
S
d
d
5 .
5 .
7 .
7 .
=
C
C
I
0
0
=
C
d
C
; d
V
m
; e
; e
L
L
=
m
m
m
V
L
o
; e
; V
; V
m
m
3
5
V
O
; V
; V
; V
; V
; A
=
=
=
V
V
O
6 .
n
; A
; A
; A
5 .
L
V
V
I
; A
; A
3
V
d
0
I
C
=
0
V
V
=
1
C
C
=
V
V
V
V
V
=
C
; V
; V
C
V
V
V
t i
C
0
C
C
C
k
k
C
C
C
C
V
V
V
C
C
0
V
C
o i
C
C
C
C
0
r o
H
H
V
C
C
C
C
=
=
C
4 .
S
C
C
S
V
V
C
C
C
=
C
S
=
=
C
C
n
; z
; z
k
S
=
=
=
=
=
5
5
I
V
V
I
C
=
=
=
H
s
5
=
=
=
5 .
2
3
=
5 .
2
4
4
3
/ I
/ I
S
4
5 .
z
r o
0 .
2
3
4
3 .
S
3 .
5 .
5 .
0 .
O
O
2
3
7 .
V
V
; V
3 .
0 .
7 .
; V
3 .
0 .
; V
C
S
V
V
5
; V
; V
; V
; V
; V
=
=
5
C
S
S
; V
; V
( ;
n
n
; V
; V
; V
S
n
n i
n i
; V
o
o
(
(
(
(
(
(
o
) 3
) 3
) 3
) 3
) 3
) 3
(
(
p
p
) 4
) 4
o l
(
(
(
o l
) 4
) 4
) 4
(
u
u
o l
) 4
a
a
s t
s t
a
; d
; d
; d
0
7 .
0 -
0 -
0 -
M
2
–
2
2
1
1
2
2
4
4
—
—
—
—
—
—
1
1
1
—
—
—
—
1 -
3
8
8
8
3 .
0 .
0 .
6 .
5 .
0 .
8 .
7 .
1 .
n i
V
5 .
5 .
5 .
0
0
0
1
C
C
CAT9554, CAT9554A
0
T
5
1
1
2
—
—
—
—
—
—
—
—
—
—
1
1
1
1
1
—
—
—
—
—
—
—
—
—
2 .
—
—
—
y
0
5
5 .
7
4
4
0
3
9
p
0
4
5
0
3 .
M
1 -
1
7
1
Doc. No. 25088, Rev. B
5
5
0
5
0
5
—
+
—
—
—
—
—
—
—
—
—
—
—
6 .
—
7
0
6
8
5
8
1
1
1
a
5 .
5 .
8 .
5 .
8 .
5 .
0
V
1
5
0
x
0
5
C
C
U
m
m
m
m
m
m
m
µ
µ
µ
µ
µ
µ
µ
p
p
p
p
V
V
V
V
V
V
V
V
V
V
V
V
V
V
n
A
A
A
A
A
A
A
F
F
F
F
A
A
A
A
A
A
A
t i