SP490EEP

更新时间： 2024-09-15 22:42:51

品牌	Logo	应用领域
西伯斯 - SIPEX		/
页数	文件大小	规格书
12页	113K
描述
Enhanced Full Duplex RS-485 Transceivers

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中文翻译

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数据手册
替代型号

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SP490EEP 数据手册

SP490E/SP491E

Enhanced Full Duplex RS-485 Transceivers

■ +5V Only

■ Low Power BiCMOS

■ Driver/Receiver Enable (SP491E)

■ RS-485 and RS-422 Drivers/Receivers

■ Pin Compatible with LTC490 and

SN75179 (SP490E)

■ Pin Compatible with LTC491 and

SN75180 (SP491E)

■ Improved ESD Specifications:

±15kV Human Body Model

±15kV IEC1000-4-2 Air Discharge

±8kV IEC1000-4-2 Contact Discharge

DESCRIPTION…

The SP490E is a low power differential line driver/receiver meeting RS-485 and RS-422

standards up to 10Mbps. The SP491E is identical to the SP490E with the addition of driver

and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity,

overwidecommonmoderange.TheSP490Eisavailablein8-pinplasticDIPand8-pinNSOIC

packages for operation over the commercial and industrial temperature ranges. The SP491E

is available in 14-pin DIP and 14-pin NSOIC packages for operation over the commercial and

industrial temperature ranges.

14 Vcc

13 NC

12 A

NC 1

REB

Vcc 1

R 2

8 A

11 B

7 B

6 Z

10 Z

D 3

5 Y

9 Y

GND 4

GND 6

GND

8 NC

SP490E

SP491E

SP490EDS/14

SP490E Enhanced Full Duplex RS-485 Transceivers

12 3 4 5 6 7...12

中文翻译

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SP490EEP 替代型号

型号	品牌	替代类型	描述	数据表
SP491ECP-L	SIPEX	功能相似	Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, BICMOS, PDIP14, LEAD FREE, PLASTIC, DIP-14

与SP490EEP相关器件

型号	品牌	获取价格	描述	数据表
SP490EEP-L	SIPEX	获取价格	Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, BICMOS, PDIP8, LEAD FREE, PLASTIC, DIP-8
SP490EN	EXAR	获取价格	Full Duplex RS-485 Transceivers
SP490EN	SIPEX	获取价格	Full Duplex RS-485 Transceivers
SP490EN/TR	EXAR	获取价格	Full Duplex RS-485 Transceivers
SP490EN/TR	SIPEX	获取价格	Full Duplex RS-485 Transceivers
SP490EN-L	EXAR	获取价格	Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, BICMOS, PDSO8, LEAD FREE, MO-012AA, SOIC-8
SP490EN-L	SIPEX	获取价格	Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, BICMOS, PDSO8, LEAD FREE, MO-012AA, SOIC-8
SP490EN-L/TR	SIPEX	获取价格	Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, BICMOS, PDSO8, LEAD FREE, MO-012AA, SOIC-8
SP490ES	SIPEX	获取价格	Full Duplex RS-485 Transceivers
SP490ES	EXAR	获取价格	Full Duplex RS-485 Transceivers