参数资料
型号: SP3203EEY-L/TR
厂商: Exar Corporation
文件页数: 13/16页
文件大小: 0K
描述: IC TXRX RS232 ESD 20TSSOP
产品变化通告: Packaging Change 15/Jul/2010
标准包装: 1,500
类型: 收发器
驱动器/接收器数: 3/2
规程: RS232
电源电压: 3 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 20-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 20-TSSOP
包装: 带卷 (TR)
Exar Corporation 48720 Kato Road, Fremont CA, 94538 (50)668-707 www.exar.com
SP3203E_00_2080
6
PIN DESCRIPTION
Name
Function
Pin #
C+
Positive terminal of the voltage doubler charge-pump capacitor
V+
Regulated +5.5V output generated by charge pump
2
C-
Negative terminal of the voltage doubler charge-pump capacitor
3
C2+
Positive terminal of the inverting charge-pump capacitor
4
C2-
Negative terminal of the inverting charge-pump capacitor
5
V-
Regulated -5.5V output generated by charge pump
6
T
IN
TTL/CMOS driver input
7
T
2IN
TTL/CMOS driver input
8
T
3IN
TTL/CMOS driver input
9
R
2OUT
TTL/CMOS receiver output
0
R
OUT
TTL/CMOS receiver output
V
L
Logic-Level Supply Voltage Selection
2
R
2IN
RS-232 receiver input
3
R
IN
RS-232 receiver input
4
T
3OUT
RS-232 Driver output
5
T
2OUT
RS-232 Driver output
6
T
OUT
RS-232 Driver output
7
GND
Ground
8
Vcc
+3.0V to +5.5V supply voltage
9
SHUTDOWN
Apply logic LOW to shut down drivers and charge pump.
20
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