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參數(shù)資料
| 型號(hào)： | SP3239EEA-L |
| 廠商： | Exar Corporation |
| 文件頁(yè)數(shù)： | 12/16頁(yè) |
| 文件大小： | 0K |
| 描述： | IC TXRX RS232 INTELLIGENT 28SSOP |
| 標(biāo)準(zhǔn)包裝： | 46 |
| 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： | 28-SSOP（0.209"，5.30mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 28-SSOP |
| 包裝： | 管件 |
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Exar Corporation 48720 Kato Road, Fremont CA, 94538 510-668-7017 www.exar.com
SP3239E_100_020111
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
NC
No connect.
13
SHUTDOWN Apply logic LOW to shut down drivers and charge pump.
14
NC
No Connect or tie HIGH for normal operation.
15
R
1OUT
Non-Inverting receiver - 1 output, active in shutdown.
16
T
5IN
TTL/CMOS driver input.
17
R
3OUT
TTL/CMOS receiver output.
18
T
4IN
TTL/CMOS driver input.
19
R
2OUT
TTL/CMOS receiver output.
20
R
1OUT
TTL/CMOS receiver output.
21
T
3IN
TTL/CMOS driver input.
22
T
2IN
TTL/CMOS driver input.
23
T
1IN
TTL/CMOS driver input.
24
C1-
Negative terminal of the symmetrical charge-pump capacitor C1.
25
Vcc
+3.0V to +5.5V supply voltage.
26
V+
Regulated +5.5V output generated by the charge pump.
27
C1+
Positive terminal of the symmetrical charge-pump capacitor C1.
28
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SP3239EEA-L/TR | 功能描述:RS-232接口集成電路 Intel. +3V to +5.5V RS-232 RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝: |
| SP3239EEY-L | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SP3243 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Intelligent +3.0V to +5.5V RS-232 Transceiver |
| SP3243B | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Intelligent +3.0V to +5.5V RS-232 Transceivers |
| SP3243BCA | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Intelligent +3.0V to +5.5V RS-232 Transceivers |
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