參數(shù)資料
型號: SP3238EEEA
元件分類: RS-232
英文描述: 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors
中文描述: 5V的高速RS - 232收發(fā)器與0.1uF電容
文件頁數(shù): 13/20頁
文件大小: 248K
代理商: SP3238EEEA
13
Date: 02/24/05
SP3238EE Intelligent +3.0V to +5.5V RS-232 Transceiver
Copyright 2005 Sipex Corporation
Figure 16. Circuit for the connectivity of the SP3238E with a DB-9 connector
6. DCE Ready
7. Request to Send
8. Clear to Send
9. Ring Indicator
DB-9 Connector Pins:
1. Received Line Signal Detector
2. Received Data
3. Transmitted Data
4. Data Terminal Ready
5. Signal Ground (Common)
6
7
8
9
1
2
3
4
5
DB-9
Connector
26
V
CC
0.1
μ
F
C5
+
0.1
μ
F
0.1
μ
F
V
CC
GND
2
To μP Supervisor
Circuit
8
9
11
5k
5k
5k
16
21
20
18
5
6
7
R
1
OUT
R
1
IN
R
1
OUT
R
2
IN
R
3
IN
R
2
OUT
R
3
OUT
10
12
24
23
22
T
1
IN
T
2
OUT
T
2
IN
T
3
IN
T
3
OUT
T
1
OUT
19
17
T
4
OUT
T
4
IN
T
5
IN
T
5
OUT
SP3238EE
28
25
3
1
27
4
C3
C4
+
+
C1+
C1-
C2+
C2-
V+
V-
0.1
μ
F
0.1
μ
F
+
C2
C1
+
13
14
15
V
CC
ONLINE
SHUTDOWN
STATUS
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