SP490CN

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	84K
描述
Full Duplex RS-485 Transceivers

阅读下载

中文翻译

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

SP490CN 数据手册

SP490/SP491

Full Duplex RS-485 Transceivers

■ +5V Only

■ Low Power BiCMOS

■ Driver/Receiver Enable (SP491)

■ RS-485 and RS-422 Drivers/Receivers

■ Pin Compatible with LTC490 and

SN75179 (SP490)

■ Pin Compatible with LTC491 and

SN75180 (SP491)

DESCRIPTION

The SP490 is a low power differential line driver/receiver meeting RS-485 and RS-422

standards up to 5Mbps. The SP491 is identical to the SP490 with the addition of driver and

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

wide common mode range. The SP490 is available in 8-pin plastic DIP and 8-pin NSOIC

packages for operation over the commercial and industrial temperature ranges. The SP491

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

industrial temperature ranges.

BLOCK DIAGRAMS

14 Vcc

13 NC

12 A

NC 1

R 2

REB 3

DE 4

Vcc 1

R 2

8 A

11 B

7 B

6 Z

10 Z

D 3

D 5

5 Y

9 Y

GND 4

GND 6

GND

8 NC

SP490

SP491

Date: 05/10/04

SP490/491 Full Duplex RS-485 Transceivers

12 3 4 5 6 7...12

中文翻译

下载PDF

与SP490CN相关器件

型号	品牌	获取价格	描述	数据表
SP490CN.	SIPEX	获取价格	Line Driver/Receiver, 1 Driver, BICMOS, PDSO8,
SP490CN/TR	EXAR	获取价格	Full Duplex RS-485 Transceivers
SP490CN/TR	SIPEX	获取价格	Full Duplex RS-485 Transceivers
SP490CN-L	SIPEX	获取价格	Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, BICMOS, PDSO8, LEAD FREE, MO-012AA, SOIC-8
SP490CS	SIPEX	获取价格	Full Duplex RS-485 Transceivers
SP490CS	EXAR	获取价格	Full Duplex RS-485 Transceivers
SP490CS-L	SIPEX	获取价格	Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, BICMOS, PDIP8, LEAD FREE, PLASTIC, MS-001BA, D
SP490CS-L	EXAR	获取价格	Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, BICMOS, PDIP8, LEAD FREE, PLASTIC, MS-001BA, D
SP490CT	SIPEX	获取价格	Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO8, PLASTIC, SOIC-8
SP490E	EXAR	获取价格	Enhanced Full Duplex RS-485 Transceivers