參數(shù)資料
型號(hào): SP3249EEY-L/TR
廠商: Exar Corporation
文件頁(yè)數(shù): 12/16頁(yè)
文件大?。?/td> 0K
描述: IC TXRX RS232 INTELLIGNT 24TSSOP
產(chǎn)品變化通告: Packaging Change 15/Jul/2010
標(biāo)準(zhǔn)包裝: 1,500
類型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 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(yīng)商設(shè)備封裝: 24-TSSOP
包裝: 帶卷 (TR)
Exar Corporation 48720 Kato Road, Fremont CA, 94538 510-668-7017 www.exar.com
SP3249E_100_013111
5
Table 1. Device Pin Description
NAME
FUNCTION
PIN NUMBER
C2+
Positive terminal of the symmetrical charge-pump capacitor C2.
1
GND
Ground.
2
C2-
Negative terminal of the symmetrical charge-pump capacitor C2.
3
V-
Regulated -5.5V output generated by the charge pump.
4
T
1OUT
RS-232 Driver Output.
5
T
2OUT
RS-232 Driver Output.
6
T
3OUT
RS-232 Driver Output.
7
R
1IN
RS-232 receiver input.
8
R
2IN
RS-232 receiver input.
9
T
4OUT
RS-232 Driver Output.
10
R
3IN
RS-232 receiver input.
11
T
5OUT
RS-232 Driver Output.
12
T
5IN
TTL/CMOS driver input.
13
R
3OUT
TTL/CMOS receiver output.
14
T
4IN
TTL/CMOS driver input.
15
R
2OUT
TTL/CMOS receiver output.
16
R
1OUT
TTL/CMOS receiver output.
17
T
3IN
TTL/CMOS driver input.
18
T
2IN
TTL/CMOS driver input.
19
T
1IN
TTL/CMOS driver input.
20
C1-
Negative terminal of the symmetrical charge-pump capacitor C1.
21
Vcc
+3.0V to +5.5V supply voltage.
22
V+
Regulated +5.5V output generated by the charge pump.
23
C1+
Positive terminal of the symmetrical charge-pump capacitor C1.
24
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