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參數(shù)資料
| 型號(hào)： | SP2209EEY-L/TR |
| 廠商： | Exar Corporation |
| 文件頁(yè)數(shù)： | 12/17頁(yè) |
| 文件大?。?/td> | 0K |
| 描述： | IC TXRX RS232 DUAL PORT 38TSSOP |
| 產(chǎn)品變化通告： | Packaging Change 15/Jul/2010 |
| 標(biāo)準(zhǔn)包裝： | 1,500 |
| 類(lèi)型： | 收發(fā)器 |
| 驅(qū)動(dòng)器/接收器數(shù)： | 6/10 |
| 規(guī)程： | RS232 |
| 電源電壓： | 10.8 V ~ 13.2 V |
| 安裝類(lèi)型： | 表面貼裝 |
| 封裝/外殼： | 38-TFSOP（0.173"，4.40mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 38-TSSOP |
| 包裝： | 帶卷 (TR) |
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Exar Corporation 48720 Kato Road, Fremont CA, 94538 510-668-7017 www.exar.com
SP2209E_100_071612
Table 1. Device Pin Description
NAME
FUNCTION
Pin Number
R
5OUTA
+3.3V to +5V TTL/CMOS logic level receiver output for port A
1
R
4OUTA
+3.3V to +5V TTL/CMOS logic level receiver output for port A
2
R
3OUTA
+3.3V to +5V TTL/CMOS logic level receiver output for port A
3
R
2OUTA
+3.3V to +5V TTL/CMOS logic level receiver output for port A
4
R
1OUTA
+3.3V to +5V TTL/CMOS logic level receiver output for port A
5
T
3INA
+3.3V to +5V TTL/CMOS logic level driver input for port A
6
T
2INA
+3.3V to +5V TTL/CMOS logic level driver input for port A
7
T
1INA
+3.3V to +5V TTL/CMOS logic level driver input for port A
8
STBY
+3.3V to +5V standby power supply for receivers R
5OUTA and R5OUTB
9
V
DD
+12V Power Supply
10
C+
Positive terminal for the polarized C1 charge pump capacitor
11
T
1INB
+3.3V to +5V TTL/CMOS logic level driver input for port B
12
T
2INB
+3.3V to +5V TTL/CMOS logic level driver input for port B
13
T
3INB
+3.3V to +5V TTL/CMOS logic level driver input for port B
14
R
1OUTB
+3.3V to +5V TTL/CMOS logic level receiver output for port B
15
R
2OUTB
+3.3V to +5V TTL/CMOS logic level receiver output for port B
16
R
3OUTB
+3.3V to +5V TTL/CMOS logic level receiver output for port B
17
R
4OUTB
+3.3V to +5V TTL/CMOS logic level receiver output for port B
18
R
5OUTB
+3.3V to +5V TTL/CMOS logic level receiver output for port B
19
R
5INB
RS-232 receiver input for port B
20
R
4INB
RS-232 receiver input for port B
21
R
3INB
RS-232 receiver input for port B
22
R
2INB
RS-232 receiver input for port B
23
R
1INB
RS-232 receiver input for port B
24
T
1OUTB
RS-232 driver output for port B
25
T
2OUTB
RS-232 driver output for port B
26
T
3OUTB
RS-232 driver output for port B
27
GND
Ground
28
C-
Negative terminal for the polarized C1 charge pump capacitor
29
V-
-12V output generated by the charge pump at the negative terminal of the
polarized C2 charge pump capacitor
30
T
1OUTA
RS-232 driver output for port A
31
T
2OUTA
RS-232 driver output for port A
32
T
3OUTA
RS-232 driver output for port A
33
R
1INA
RS-232 receiver input for port A
34
R
2INA
RS-232 receiver input for port A
35
R
3INA
RS-232 receiver input for port A
36
R
4INA
RS-232 receiver input for port A
37
R
5INA
RS-232 receiver input for port A
38
PIN FUNCTION
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