参数资料
型号: SP3238EEA-L/TR
厂商: Exar Corporation
文件页数: 17/20页
文件大小: 0K
描述: IC TXRX RS232 INTELLIGENT 28SSOP
标准包装: 1,500
类型: 收发器
驱动器/接收器数: 5/3
规程: RS232
电源电压: 3 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 28-SSOP(0.209",5.30mm 宽)
供应商设备封装: 28-SSOP
包装: 带卷 (TR)
其它名称: SP3238EEA-L/TR-ND
6
Exar Corporation 48720 Kato Road, Fremont CA, 94538 510-668-7017 www.exar.com
SP3238E_100_020111
Figure 5. SP3238E Typical Operating Circuit
SP3238E
28
25
3
1
27
4
26
GND
C1+
C1-
C2+
C2-
V+
V-
VCC
0.1F
+
C2
C5
C1
+
C3
C4
+
To P Supervisor
Circuit
13
14
15
VCC
VCC
2
ONLINE
SHUTDOWN
STATUS
5k
16
21
20
18
8
9
11
RS-232
INPUTS
TTL/CMOS
OUTPUTS
R1OUT
R1IN
R1OUT
R2IN
R3IN
R2OUT
R3OUT
24
23
22
5
6
7
RS-232
OUTPUTS
TTL/CMOS
INPUTS
T1IN
T2OUT
T2IN
T3IN
T3OUT
T1OUT
19
17
10
12
T4OUT
T4IN
T5IN
T5OUT
0.1F
5k
Figure 4. SP3238E Pinout Configuration
T4IN
1
2
3
4
25
26
27
28
5
6
7
24
23
22
SHUTDOWN
C2-
V-
R1IN
R2IN
IN
ONLINE
C2+
C1-
GND
VCC
V+
T1IN
8
9
10
11
18
19
20
21
12
13
14
17
16
15
T OUT
T2OUT
T3OUT
T3IN
T2IN
T5IN
R3OUT
R2OUT
R1OUT
SP3238E
C1+
T4OUT
T5OUT
STATUS
1
3
R
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