sp3222eey-tr Exar Corporation, sp3222eey-tr Datasheet - Page 5

• Manufacturer Part Number: sp3222eey-tr
• Description: Sp3232e -true +3.0v To +5.5v Rs-232 Transceivers
• Manufacturer: Exar Corporation

Table 1. Device Pin Description
Date: 8/22/05
T
T
R
R
N
S
R
R
T
T
G
1
2
1
2
. N
C
C
C
C
V
A
H
E
V
- V
O
O
1
2
1
2
O
O
N
1
2
- 1
- 2
C
M
N
D
+
. C
N I
N I
N I
N I
U
U
C
+
+
U
U
D
N
E
T
T
T
T
R
P
N
P
N
R
R
R
R
D
N
A
+
5 -
T
T
T
T
G
+
S
b
o
5
3
e
o
o
S
S
S
S
T
T
T
T
h
p
e
e
r
o
o r
5 .
v i
a
i s
5 .
i s
0 .
c
p
g
g
L
L
L
L
u
2 -
2 -
2 -
2 -
C
u
d r
e
V
e
y l
a
a
C /
C /
C /
C /
d t
v i t
v i t
V
V
n
v i
3
3
3
3
o
v i t
v i t
L
o
g
2
2
2
2
M
M
M
M
. d
o l
p
n
e
e
g
o t
r e
w
O
e
e
e
n
o
e
g
r d
r d
e r
e r
O
O
O
O
t
t
n
n
W
w
e
r e
n
r e
+
E
c i
t
t
e
S
S
S
S
r e
r e
v i
v i
c
c
c
e
5
r e
C
n
a r
m
m
. t
e
e
SP3222E, SP3232E True +3.0 to +5.0V RS-232 Transceivers
I H
a r
o t
5 .
r e
r e
m
m
e r
e r
r d
r d
a
o
v i
v i
n i
n i
e t
s
l b
e t
V
n
G
n i
n i
c
c
v i
v i
r e
r e
s
u
o
o
l a
l a
r t
d
. e
e i
e i
h
d
p
H
l a
l a
r e
r e
u
u
s
l o
u
b
n i
n i
p
p t
p t
v
v
u
f o
f o
b
A
d t
o t
f o
f o
y
r e
r e
. y l
p
n i
n i
n I
y
p
p
u
u
p
p
h t
h t
o
h t
u
u
. t
. t
p
p
p
p
d
h t
h t
h t
o
o
y l
w
. t
. t
u
u
e
e
y l
s i
e
u
u
u
e
e
e
. t
. t
n
v
. t
a
p t
p t
v
n i
c
o l
l o
c
v
n i
h t
b
l o
h
v
u
u
h
l o
D
g
e l
a t
a
v
a t
e
. t
. t
e
a
c i
r
a t
e
g r
t r
g
g r
v i
h t
g
r d
F
t r
n i
e
g
L
e
e
e
U
e
n i
e
v i
O
e
g
p
d
N
I H
g
p
e
e r
W
d
u
o
c
C
u
s r
o
h
c
m
G
u
c
m
I T
h
u
a
f
e
l b
H
. p
r o
h (
a
. p
l b
g r
v i
O
r e
g r
g i
f
r e
r e
e
r o
N
n
e
c
p -
h
r o
c
p -
h
Z -
o
n
u
m
h
u
a
r o
u
m
a
p t
g r
5
l a
o
m
g r
m
p
u
u
e
p
o
p t
e
l a
s t
p -
c
p
p -
c
a
u
r e
u
a
d
h (
p
) t
u
m
p
e
a
t a
m
g i
v
a
a
p
i c
c i
o i
i c
n
h
p
o t
c
d
Z -
e
. n
o t
a
c
. r
a
h t
p
o
. r
s
p
p
a
e
a t
a
i c
r e
i c
o
e t
o t
t a
- n
o t
. )
. r
o i
. r
. n
D
P I
1
1
1
1
1
1
1
1
1
2
3
4
5
6
7
8
9
© Copyright 2005 Sipex Corporation
1
-
S
S /
4
6
7
5
3
0
2
8
1
P
O
3
P
2
N I
2
S
T
T
T
T
T
2
1
S
S
S
S
S
S
E
N
, 1
1
1
1
1
1
1
1
1
2
O
S
S
S
S
S
2
3
4
5
6
7
8
9
1
U
7
6
5
0
3
2
8
9
0
O
O
O
O
O
1
P
M
4
- /
P
P
P
P
P
B
E
S
R
P
3
1
1
1
1
1
1
1
2
3
4
5
6
7
8
9
2
-
1
-
-
4
3
2
0
5
6
1
3
2
E