參數資料
型號: SP3249EEY-L/TR
廠商: Exar Corporation
文件頁數: 13/16頁
文件大?。?/td> 0K
描述: IC TXRX RS232 INTELLIGNT 24TSSOP
產品變化通告: Packaging Change 15/Jul/2010
標準包裝: 1,500
類型: 收發(fā)器
驅動器/接收器數: 5/3
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: 24-TSSOP(0.173",4.40mm 寬)
供應商設備封裝: 24-TSSOP
包裝: 帶卷 (TR)
6
Exar Corporation 48720 Kato Road, Fremont CA, 94538 510-668-7017 www.exar.com
SP3249E_100_013111
Figure 5. SP3249E Typical Operating Circuit
SP3249E
24
21
3
1
23
4
22
GND
C1+
C1-
C2+
C2-
V+
V-
VCC
0.1F
+
C2
C5
C1
+
C3
C4
+
VCC
2
5k
17
16
14
8
9
11
RS-232
INPUTS
TTL/CMOS
OUTPUTS
R1OUT
R1IN
R2IN
R3IN
R2OUT
R3OUT
20
19
18
5
6
7
RS-232
OUTPUTS
TTL/CMOS
INPUTS
T1IN
T2OUT
T2IN
T3IN
T3OUT
T1OUT
15
13
10
12
T4OUT
T4IN
T5IN
T5OUT
0.1F
5k
Figure 4. SP3249E Pinout Configuration
T4IN
1
2
3
4
21
22
23
24
5
6
7
20
19
18
C2-
V-
R1IN
R2IN
IN
C2+
C1-
GND
VCC
V+
T1IN
8
9
10
11
14
15
16
17
12
13
T OUT
T2OUT
T3OUT
T3IN
T2IN
T5IN
R3OUT
R2OUT
R1OUT
SP3249E
C1+
T4OUT
T5OUT
1
3
R
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