參數(shù)資料
型號: SP1491ECN-L
廠商: Exar Corporation
文件頁數(shù): 1/8頁
文件大?。?/td> 0K
描述: IC TXRX RS485 FULL DUPLEX 14SOIC
標準包裝: 56
類型: 收發(fā)器
驅(qū)動器/接收器數(shù): 1/1
規(guī)程: RS422,RS485
電源電壓: 4.75 V ~ 5.25 V
安裝類型: 表面貼裝
封裝/外殼: 14-SOIC(0.154",3.90mm 寬)
供應商設備封裝: 14-SOIC(窄型)
包裝: 管件
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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相關代理商/技術參數(shù)
參數(shù)描述
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