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參數(shù)資料
| 型號(hào)： | SP3238EEY-L/TR |
| 廠商： | Exar Corporation |
| 文件頁數(shù)： | 16/20頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC TXRX RS232 INTELLIGNT 28TSSOP |
| 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： | 28-TSSOP（0.173"，4.40mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 28-TSSOP |
| 包裝： | 帶卷 (TR) |
Exar Corporation 48720 Kato Road, Fremont CA, 94538 510-668-7017 www.exar.com
SP3238E_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
ONLINE
Apply logic HIGH to override
AUTO ON-LINE circuitry keeping drivers
active (SHUTDOWN must also be logic HIGH, refer to Table 2).
13
SHUTDOWN Apply logic LOW to shut down drivers and charge pump.
This overrides all
AUTO ON-LINE circuitry and ONLINE (Refer to table 2).
14
STATUS
TTL/CMOS Output indicating if a RS-232 signal is present on any receiver
input.
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 |
|---|---|
| SP3238EY | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Intelligent +3.0V to +5.5V RS-232 Transceiver |
| SP3238EY/TR | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Intelligent +3.0V to +5.5V RS-232 Transceiver |
| SP3239E | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Intelligent +3.0V to +5.5V RS-232 Transceivers |
| SP3239ECA | 制造商:Exar Corporation 功能描述: |
| SP3239ECA-L | 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: |
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