參數(shù)資料
型號: SP3243EBCT-L
廠商: Exar Corporation
文件頁數(shù): 7/24頁
文件大小: 0K
描述: IC TXRX RS232 INTELLIGNT 28WSOIC
產(chǎn)品變化通告: Interface Product Discontinuation 10/May/2011
標(biāo)準(zhǔn)包裝: 50
類型: 收發(fā)器
驅(qū)動器/接收器數(shù): 3/5
規(guī)程: RS232
電源電壓: 3 V ~ 5.5 V
安裝類型: 表面貼裝
封裝/外殼: 28-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 28-SOIC W
包裝: 管件
Exar Corporation 48720 Kato Road, Fremont CA, 94538 510-668-7017 www.exar.com
SP3243E_102_060611
15
L
A
N
G
I
S
2
3
2
-
S
R
E
V
I
E
C
E
R
T
A
T
U
P
N
I
N
W
O
D
T
U
H
S
T
U
P
N
I
T
U
P
N
I
E
N
I
L
N
UT
P
T
U
O
S
U
T
A
T
S
R
E
V
I
E
C
S
N
A
R
T
S
U
T
A
T
S
YES
HIGH
H
G
I
H
n
o
it
a
r
e
p
O
l
a
m
r
o
N
O
N
H
G
I
H
G
I
H
W
O
L
n
o
it
a
r
e
p
O
l
a
m
r
o
N
O
N
H
G
I
H
W
O
L
W
O
L
n
w
o
d
t
u
h
S
(
e
n
il
n
O
-
o
t
u
A
)
LOW
H
G
I
H
n
w
o
d
t
u
h
S
W
O
L
n
w
o
d
t
u
h
S
LOW
YES
HIGH / LOW
NO
(Auto-Online)
O
Table 3. AUTO ON-LINE Logic
Figure 21. Stage I of AUTO ON-LINE Circuitry
Figure 22. Stage II of AUTO ON-LINE Circuitry
RS-232
Receiver Block
RXINACT
Inactive Detection Block
RXIN
RXOUT
R1INACT
R2INACT
R3INACT
R4INACT
R5INACT
Delay
Stage
Delay
Stage
Delay
Stage
Delay
Stage
Delay
Stage
SHUTDOWN
STATUS
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