参数资料
型号: SP1491EEN-L
厂商: Exar Corporation
文件页数: 1/8页
文件大小: 0K
描述: IC TXRX RS485 FULL DUPLEX 14SOIC
标准包装: 56
类型: 收发器
驱动器/接收器数: 1/1
规程: RS422,RS485
电源电压: 4.75 V ~ 5.25 V
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: 管件
其它名称: 1016-1004-5
Exar Corporation 48720 Kato Road, Fremont CA, 94538 50-668-707 www.exar.com
SP490_SP49E_0_05243
■ +5VOnly
■ LowPowerBiCMOS
■ Driver/ReceiverEnable(SP1491E)
■ RS-485andRS-422Drivers/Receivers
■ PinCompatiblewithSN75179(SP1490E)
■ PinCompatiblewithSN75180(SP1491E)
■ ImprovedESDSpecifications
±15kVHumanBodyModel
±15kVIEC61000-4-2AirDischarge
SP1490E
SP1491E
dEScriPtion
fEaturES
aPPLicationS
■ IndustialNetworks■Telecom
■ MotorControl
TheSP1490Eisalowpowerdifferentiallinedriver/receivermeetingRS-485andRS-422standards
upto20Mbps.TheSP1491EisidenticaltotheSP1490Ewiththeadditionofdriverandreceivertri-
stateenablelines.Bothproductsfeature±200mVreceiverinputsensitivity,overwidecommonmode
range.TheSP1490Eisavailableinan8-pinNSOICpackagesforoperationoverthecommercialand
industrialtemperatureranges.TheSP1491Eisavailableina14-pinNSOICpackagesforoperation
overthecommercialandindustrialtemperatureranges.
BLocKdiaGraM
■ HVAC/BuildingControl
1
2
3
4
5
6
7
8
R
D
Vcc
GND
RO
DI
A
B
Z
Y
6
1
2
3
4
5
7
8
Vcc
GND
RO
DI
A
B
Z
Y
R
D
9
10
11
12
13
14
NC
REB
DE
GND
NC
SP1490E/SP1491E
fullduplexrS-485transceivers
1
2
3
4
5
6
7
8
VCC
8 Pin - nSOIC
DI
Y
RO
B
A
Z
GND
SP1490E
8PinnSOIC
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相关代理商/技术参数
参数描述
SP1491EEN-L/TR 功能描述:RS-485接口IC 20MBPS FULL-DUPLEX RS485 W/+/-15KV ESD 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
SP1491EENTR 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Full Duplex RS-485 Transceivers
SP1491EEP 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Full Duplex RS-485 Transceivers
SP1491ETR 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Full Duplex RS-485 Transceivers
SP1-495-28529-000 制造商:TE CONNECTIVITY 功能描述: