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参数资料
| 型号： | SP3491EN-L/TR |
| 厂商： | Exar Corporation |
| 文件页数： | 4/12页 |
| 文件大小： | 0K |
| 描述： | IC TXRX RS485 FULL DUPLX 14NSOIC |
| 标准包装： | 2,500 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 1/1 |
| 规程： | RS485 |
| 电源电压： | 3.3V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 14-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 14-SOIC（窄型） |
| 包装： | 带卷 (TR) |
2
Exar Corporation 48720 Kato Road, Fremont CA, 94538 50-668-707 www.exar.com
SP3490_349_02_0270
ORDERING INFORMATION
Model
Temperature Range
Package Types
SP3490CN-L....................................................................... 0°C to +70°C................................................................................................8-pin NSOIC
SP3490CN-L/TR ................................................................. 0°C to +70°C................................................................................................8-pin NSOIC
SP3490EN-L...................................................................... -40°C to +85°C...............................................................................................8-pin NSOIC
SP3490EN-L/TR................................................................. -40°C to +85°C.............................................................................................8-pin NSOIC
SP349CN-L....................................................................... 0°C to +70°C..............................................................................................4-pin NSOIC
SP349CN-L/TR ................................................................. 0°C to +70°C..............................................................................................4-pin NSOIC
SP349EN-L...................................................................... -40°C to +85°C.............................................................................................4-pin NSOIC
SP349EN-L/TR................................................................. -40°C to +85°C............................................................................................4-pin NSOIC
REVISION HISTORY
DATE
REVISION DESCRIPTION
0//02
--
Legacy Sipex Datasheet
06/08/0
.0.0
Convert to Exar Format. Update ordering information as a result of discontinued
Lead type package options per PDN 0826-0. Change revision to .0.0. Add new
Figure 8 - Driver Short Circuit Current Limit Test Circuit
9/4/0
.0.
Correct package type for SP349 options in ordering table from 8 pin NSOIC to 4
pin NSOIC
0/27/0
.0.2
Add ESD protection levels of +/-2kV. Remove SP3490 Supply Current rating for DE
= 0V (No driver enable for SP3490).
Notice
EXAR Corporation reserves the right to make changes to any products contained in this publication in order to improve design, performance or reliabil-
ity. EXAR Corporation assumes no representation that the circuits are free of patent infringement. Charts and schedules contained herein are only for
illustration purposes and may vary depending upon a user's specific application. While the information in this publication has been carefully checked;
no responsibility, however, is assumed for inaccuracies.
EXAR Corporation does not recommend the use of any of its products in life support applications where the failure or malfunction of the product can
reasonably be expected to cause failure of the life support system or to significantly affect its safety or effectiveness. Products are not authorized for
use in such applications unless EXAR Corporation receives, in writting, assurances to its satisfaction that: (a) the risk of injury or damage has been
minimized ; (b) the user assumes all such risks; (c) potential liability of EXAR Corporation is adequately protected under the circumstances.
Copyright 200 EXAR Corporation
Datasheet October 200
For technical support please email Exar's Serial Technical Support group at: serialtechsupport@exar.com
Reproduction, in part or whole, without the prior written consent of EXAR Corporation is prohibited.
Note: /TR = Tape and Reel
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相关代理商/技术参数 |
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| SP3491EP | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:+3.3V Low Power Full Duplex RS-485 Transceivers with 10Mbps Data Rate |
| SP3493 | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:+3.3V Low Power RS-485/RS-422 Transceivers |
| SP3493CN | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:+3.3V Low Power Slew Rate Limited RS-485/RS-422 Transceivers |
| SP3493CP | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:+3.3V Low Power RS-485/RS-422 Transceivers |
| SP3493EN | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:+3.3V Low Power Slew Rate Limited RS-485/RS-422 Transceivers |
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