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参数资料
| 型号： | SP491EN-L/TR |
| 厂商： | Exar Corporation |
| 文件页数： | 1/10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： | 5V |
| 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) |
Exar Corporation 48720 Kato Road, Fremont CA, 94538 (50)668-707 www.exar.com
SP490,49_0_0627
FEATURES
+5V Only
Low Power BiCMOS
Driver/Receiver Enable (SP49)
RS-485 and RS-422 Drivers/Receivers
Pin Compatible with LTC490 and
SN7579 (SP490)
Pin Compatible with LTC49 and
SN7580 (SP49)
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 4-pin DIP and 4-pin NSOIC packages for operation over the commercial
and industrial temperature ranges.
SP490
SP491
DESCRIPTION
BLOCKDIAGRAMS
Now Available in Lead Free Packaging
FullDuplexRS-485Transceivers
SP490/491
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PDF描述 |
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| SP490EN-L/TR | IC TXRX RS485 FULL DUPLEX 8NSOIC |
| LTC1418AIN | IC A/D CONV 14BIT SRL&PAR 28-DIP |
| SP481ECN-L/TR | IC TXRX RS484 HALF DUPLEX 8NSOIC |
| MS27474E14B35P | CONN RCPT 37POS JAM NUT W/PINS |
相关代理商/技术参数 |
参数描述 |
|---|---|
| SP491ES | 制造商:Exar Corporation 功能描述: |
| SP491ES-L | 功能描述:RS-485接口IC Full Duplex RS-485 s RoHS:否 制造商:Texas Instruments 数据速率:250 Kbps 工作电源电压:3.3 V 电源电流:750 uA 工作温度范围:- 40 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube |
| SP495 | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Quad Differential RS-485 Transceiver |
| SP4959-16XP90 | 制造商:PCTEL 功能描述:ANTENNA UNIT |
| SP495CT | 制造商:Exar Corporation 功能描述:Line Transceiver, 4-Driver, 4-Receiver, 20 Pin, Plastic, SOP |
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