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Exar Corporation

Exar Corporation- Interface ICs

Exar Corporation was a leading provider of high-performance analog and mixed-signal integrated circuits for communications, networking, storage, and industrial applications. Headquartered in Fremont, California, the company specialized in physical interface and access control solutions for broadband communication networks. Its product portfolio included serial transceivers, line drivers, receivers, and data converters optimized for T/E carrier and SONET/SDH applications, supporting data rates from T1/E1 to OC-192. Exar also offered power management ICs, connectivity components, and network security processors for enterprise and telecom systems. The company leveraged advanced semiconductor processes such as CMOS, BiCMOS, and bipolar technologies, with the majority of products manufactured by third-party foundries. Exar's innovative PHY and MAC layer solutions enabled the transition from voice-centric to converged voice-data networks, addressing the growing demand for higher bandwidth. Key customers included major equipment vendors like Alcatel, Cisco, Hewlett-Packard, Lucent, Nokia, and Tellabs. In addition to communication ICs, Exar provided high-speed analog front-end chips for digital imaging and video equipment, serving applications in digital cameras and medical devices. With a global presence, the company offered real-time technical support and rapid product customization to accelerate customer development cycles.

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Interface ICs - 型号列表

1,739 parts in total

Package / Case

Supplier Device Package

Series

Standard Package

Data Rate

Current - Supply

Voltage - Supply

Package Quantity

Number of Positions

Package Cooled

Interface

Standard Package Name

Data Rate (Max)

Current - Output

Factory Pack Quantity

Length

Number of Pins

Size / Dimension

Product Category

Voltage Rating

Operating Temperature

Width

Weight

Length - Overall

Receiver Hysteresis

Number of Channels

Voltage - Supply (Min)

Lead Style

Height

Protocol

Shell Size - Insert

Function

Printed Circuit Board

Base Unit

Material Finish

Type

Product

Common Mode Transient Immunity (Min)

Connector Usage

Part Status

Power Dissipation (Max)

Number of Receivers per Line

Case Color

Power - Average Forward

Packaging

Mounting Type

Mounting Style

Features

Mechanical Life

Tariff No

Delay Time - Propagation

Termination

Operating Temperature - Junction

Power Supply Type

Duplex

Number of Receivers

Number of Transmitters

Number of Transmitters/Receivers

Power (Watts)

Power - Input

Number of Elements

Format

Number of Circuits

Voltage - Supply, Digital

ESD Protection

Voltage - Supply (Vcc/Vdd)

Output Type

Input Signal

Signal Types

Driver Circuitry

Shutdown

Number of Drivers

Number of Drivers/Receivers

Channels

Clock Rate

Logic Type

Number of I/O

Clock Frequency

Frequency - Max

Frequency - Output 1

Mfr Part #Quantity AvailablePriceStandard PackageRoHSPackagingMounting StylePackage / CaseSupplier Device PackageVoltage - SupplyMounting TypeOperating TemperatureProduct CategoryStandard Package NameData Rate (Max)Lead StylePackage QuantityNumber of PositionsCurrent - OutputSeriesCurrent - SupplyEU RoHSInterfaceData RateTypePower Supply TypeNumber of Transmitters/ReceiversCommon Mode Transient Immunity (Min)FunctionDuplexProtocolNumber of ReceiversNumber of TransmittersPackage CooledInput SignalSignal TypesReceiver HysteresisNumber of DriversNumber of Drivers/ReceiversVoltage RatingWidthNumber of PinsFactory Pack QuantityManufacturerHeightLengthSize / DimensionShutdownTariff NoWeightMaterial FinishProductOutput TypePower Dissipation (Max)Rad HardenedPower - InputNumber of Receivers per LineCase ColorNumber of ChannelsMechanical LifeLength - OverallShell Size - InsertPrinted Circuit BoardVoltage - Supply Span (Typ)Base UnitPower - Average ForwardVoltage - Supply (Min)Voltage - Supply (Vcc/Vdd)Connector UsageTerminationPower (Watts)ESD ProtectionPart StatusDriver CircuitryNumber of Inputs and TypeChannelsClock RateLogic TypeNumber of I/OPower - RatedClock FrequencyFrequency - MaxInterrupt OutputFrequency - Output 1Output ConfigurationFIFO'sFeaturesDelay Time - PropagationOperating Temperature - JunctionNumber of ElementsFormatIncludesNumber of CircuitsVoltage - Supply, DigitalTemperature RangeTransformer TypeNumber of PortsCompatible Sensor Size (Max)DELETEDCurrent - TransmittingNumber of BitsVoltage - Supply, AnalogImpedancePower - MaxCurrent Rating (Max)Switch TypeControl InterfaceIncluded MCU/MPU Board(s)Output SignalNumber of OutputsLoad Side Connections Per Pole
XR88C681CP/40
XR88C681CP/40

UART Interface IC Dual Channel UART UART 2-CH 1Byte FIFO 5V 40-Pin PDIP IC UART CMOS DUAL 40PDIP

Exar

-9RoHS CompliantTubeThrough HolePDIP-4040-PDIP4.75 V ~ 5.25 VThrough Hole70UART Interface ICPDIP1MbpsThrough HolePDIP40--15------------------4.75------------------2Obsolete------5.25------------------NoLow Power CMOS---------YesYes-------------
XR82C684CJ/44-F
5
XR82C684CJ/44-F

UART Interface IC 0.5V-2V UART temp 0C to 70C UART 4-CH 3Byte FIFO 5V 44-Pin PLCC IC UART CMOS QUAD 44PLCC XR82C684CJ/44-F, Universal Asynchronous Receiver & Transmitter 4-channel 1Mbit/s, 5V, 44-Pin, PLCC IC, UART, QUAD, CMOS, 44PLCC UART,XR82C684CJ/44-F 4通道 1Mbit/s UART, 5 V, 44针 PLCC封装

Exar

171: ¥117.09627RoHS CompliantTubeSMD/SMTPLCC-4444-PLCC (16.59x16.59)5.25 VSurface Mount+ 70 CUART Interface ICPLCC1MbpsJ-LeadPLCC4415 mA-15Compliant-1 MbpsCMOS Quad Channel UART--------PLCC-----5 V16.66mm:44--3.68mm16.66mm16.66 x 16.66 x 3.68mm-854232450.007407:----No---4-------4.75 V--:SMD---------------No:Four Full Duplex Independent Channels, Asynchronous Receiver & Transmitter400 ns70C---------Compliant------------
XRT91L30IQ-F
6
XRT91L30IQ-F

Network Controller & Processor ICs 8-Bit TTL 3.3V temp -45 to 85C;UART SONET/SDH Transceiver 1TX 1RX 622.08Mbps 64-Pin PQFP IC TXRX SONET/SDH 8BIT 64QFP TRX, OC12, 8BIT PARA INTFCE, 64QFP Telecom Interface ICs 8-Bit TTL 3.3V temp -45 to 85C;UART

Exar

601: ¥254.93220RoHS CompliantTraySMD/SMTTQFP-6464-PQFP (10x10)3.3 VSurface Mount+ 85 CNetwork Controller & Processor ICsQFP622.08MbpsGull-wingPQFP64--242 mACompliant-622.08 Mbps, 155.52 MbpsSONET/SDH TransceiverSingle1--FullSDH|SONET11--------:64------854232450.00167:-Framer-----------------------------------------------:242mA-----------
XRT86VL34IB-F
3
XRT86VL34IB-F

Network Controller & Processor ICs 4-Ch T1/E1/J1 Framer DS1/E1/J1/T1 1.8V 225-Pin BGA IC LIU/FRAMER T1/E1/J1 4CH 225BG XRT86VL34IB-F, Framer & Line Interface DS1, E1, J1, T1 4-channel 16.384Mbit/s 1.8, 3.3V, 225-Pin BGA IC,XRT86VL34IB-F 4通道 16384kbps DS1,E1,J1,T1帧格式 帧调节器和线路接口, 1.8 V 3.3 V, 225针 BGA封装 Telecom Interface ICs 4-Ch T1/E1/J1

Exar

1641: ¥357.720884RoHS CompliantTraySMD/SMTPBGA-225225-BGA (19x19)3.3 VSurface Mount+ 85 CNetwork Controller & Processor ICsBGA2.048MbpsBallBGA225-XRT86VL34-Compliant-16.384 Mbps-Analog4Industrial*----BGA-----1.8 V, 3.3 V19.2mm22584Exar1.85mm19.2mm19.2 x 19.2 x 1.85mm----Framer-----4 Channel-191.55225---1.89---*------------------4DS1|E1|J1|T1**------------------
XRD9836ACG
XRD9836ACG

Telecom Line Management ICs IC 16B CCD/CIS SIG PROC 48TSSOP

Exar

-39RoHS CompliantTubeSMD/SMTTSSOP-4848-TSSOP---Telecom Line Management ICs---------------------------------------------3Obsolete----------500mW----------------------3 V ~ 3.6 V------163 V ~ 3.6 V---------
XRT75R03DIV-F
XRT75R03DIV-F

Network Controller & Processor ICs 3-Ch E3/DS3/STS-1 Line Interface Unit 51.84Mbps DS3/E3/STS-1 Serial 128-Pin LQFP IC LIU E3/DS3/STS-1 3CH 128LQFP Line Interface Unit 128-Pin LQFP Telecom Interface ICs 3-Ch E3/DS3/STS-1

Exar

131: ¥115.658572RoHS CompliantTraySMD/SMTLQFP-128128-LQFP (14x20)6 VSurface Mount+ 85 CNetwork Controller & Processor ICsQFP51.84Gull-wingLQFP128410mAXRT75R03470CompliantLIU----Industrial*----LQFP-----3.13514-72Exar-------Framer--No---3-201.4128---3.4653.135 to 3.465LIU-*2(Min)----------------85C-DS3|E3|STS-1*33.135 to 3.465--------No*410mAYesSerialYes---
SP1485ECN-L
6
SP1485ECN-L

RS-485 Interface IC RS485 no shutdown temp 0C to 70C Single Transmitter/Receiver RS-422/RS-485 8-Pin SOIC N IC TXRX RS485 DIFF ESD 8SOIC Transceiver,Trans,Receiver,RS485,RS422 TRANSCEIVER RS-485 15 KV ESD, 1485 EXAR 20MBps 线路收发器, RS-422,RS-485接口, 差分接收器信号, 5 V, 8针 SOIC封装

Exar

1524: ¥9.1898RoHS CompliantTubeSMD/SMTSOIC-8 Narrow8-SOIC N5 VSurface Mount0 C to + 70 CRS-485 Interface ICSOICMultipointGull-wingSOIC N8900 uASP1481E/SP1485E0.9(Typ)CompliantRS-422|RS-48520 MbpsTransceiverSingle1CommercialHalf DuplexHalfRS422, RS48511SOICDifferentialDifferential20mV11/13 V3.9mm:898-1.65mm4.9mm4.9 x 3.9 x 1.65mmNo854231900.000152:--3-State550 mWNoSingle1 (RS422), 1 (RS485):SOIC-----Not Required V:1485--:7V----:1485:Transceiver--------------------:Commercial----------------
SP491EN-L
6
SP491EN-L

RS-485 Interface IC RS485 5000 kbps temp -40C to 85C Single Transmitter/Receiver RS-422/RS-485 14-Pin SOIC N IC TXRX RS485 FULL DUPLX 14NSOIC SP491EN-L, Line Transceiver, RS-485, RS-422 5Mbit/s Differential, 5V, 14-Pin SOIC IC, TRANSCEIVER, RS-485, SMD, 491 EXAR 5MBps 线路收发器, RS-422,RS-485接口, 差分接收器信号, 5 V, 14针 SOIC封装

Exar

3251: ¥12.03656RoHS CompliantTubeSMD/SMTSOIC-14 Narrow14-SOICN5 VSurface Mount- 40 C to + 85 CRS-485 Interface ICSOICMultidrop|MultipointGull-wingSOIC N14900 uASP490/4910.9(Typ)CompliantRS-422|RS-4855 MbpsTransceiverSingle1IndustrialTransceiverFullRS48511SOIC NDifferentialDifferential70mV11/1-3.9mm:14--1.65mm8.65mm8.65 x 3.9 x 1.65mmNo854231900.000175:MSL 2 - 1 year--1000 mWNoSingle10 (RS422), 32 (RS485):SOIC-----Not Required V:491----:SMD-No-----------------------:Differential---------------
SP3232EUCA-L
3
SP3232EUCA-L

RS-232 Interface IC 3.3V, 1000 Kbps RS-232 Dual Transmitter/Receiver RS-232 16-Pin SSOP IC TXRX RS232 ESD 16SSOP

Exar

1131: ¥9.58877RoHS CompliantTubeSMD/SMTSSOP-1616-SSOP3 V ~ 5.5 VSurface Mount+ 70 CRS-232 Interface ICSSOPPoint-to-PointGull-wingSSOP161 uASP3232E1 uACompliantEIA/TIA-232-F|EIA/TIA-562|ITU-T V...1Mbps(Min)TransceiverSingle1CommercialTransceiverFullRS23222-Single-EndedSingle-Ended300mV22/2---77Exar-------RS-232 Transceivers----------------------4------------------------------------
XRA1207IL24-F
3
XRA1207IL24-F

Interface - I/O Expanders 16 Bit I2C GPIO Expander IC I/O EXPANDER I2C 16B 24QFN XRA1207IL24-F

Exar

1971: ¥10.948490RoHS CompliantTraySMD/SMTQFN-2424-QFN (4x4)1.65 V to 3.6 VSurface Mount- 40 C to + 85 C------160 mAXRA1207--I2C, SMBus----------------5 V---Exar--------Open Drain------New At Mouser-----200 mW--I²C, SMBus------16100 kHzI2C, SMBus16200 mW400kHz100 kHzYes400kHzSurface Mount--------------------------
SP3232EEP-L
5
SP3232EEP-L

RS-232 Interface IC TRUE +3V-+5.5V RS-232 Dual Transmitter/Receiver RS-232 16-Pin PDIP IC TXRX RS232 ESD TRUE 16PDIP Transceiver,Driver,Receiver,2/2 RS232 EXAR 235kbps 双线收发器, RS-232接口, 2-TX 2-RX 2-TRX, 3 → 5.5 V, 16针 PDIP封装

Exar

1101: ¥9.65625RoHS CompliantTubeThrough HolePDIP-1616-PDIP3 V ~ 5.5 VThrough Hole+ 85 CRS-232 Interface ICPDIPPoint-to-PointThrough HolePDIP161 mASP3232E1 mACompliantEIA/TIA-232-F|EIA/TIA-562|ITU-T V...235KbpsTransceiverSingle1ExtendedTransceiverFullRS23222PDIPSingle-EndedSingle-Ended300mV22/2-7.11mm1625Exar4.95mm19.69mm19.69 x 7.11 x 4.95mm----RS-232 Transceivers---2 (RS232)-----------------4--------------2------------------单端21
SP483ECP-L
6
SP483ECP-L

RS-485 Interface IC RS485 250 kbps EMI temp 0C to 70C Single Transmitter/Receiver RS-422/RS-485 8-Pin PDIP IC TXRX RS485 LW EMI 8PDIP Transceiver,Driver,Receiver,RS485,RS422 TRANSCEIVER RS-485, DIP8, 5V, 483 EXAR 250kbps 线路收发器, RS-422,RS-485接口, 差分接收器信号, 5 V, 8针 PDIP封装

Exar

2011: ¥11.2250RoHS CompliantTubeThrough HolePDIP-88-PDIP5 VThrough Hole0 C to + 70 CRS-485 Interface ICPDIPMultidrop|MultipointThrough HolePDIP8900 uASP483E0.9(Typ)CompliantRS-422, RS-485250 kbpsTransceiverSingle1CommercialHalf DuplexHalfRS48511PDIPDifferentialDifferential20mV11/1-7.11mm:8--4.95mm10.16mm10.16 x 7.11 x 4.95mmYes854231900.000833:--3-State500 mWNoSingle1 (RS422), 1 (RS485):DIP--9.273.38Not Required V:483--:7V----:483:RS-485--------------------:Commercial----------------
SP1490EEN-L
3
SP1490EEN-L

RS-485 Interface IC RS485 no shutdown temp -40C to 85C Single Transmitter/Receiver RS-422/RS-485 8-Pin SOIC N IC TXRX RS485 FULL DUPLEX 8NSOIC

Exar

6841: ¥14.21298RoHS CompliantTubeSMD/SMTSOIC-8 Narrow8-SOIC N5 VSurface Mount0 C to + 70 CRS-485 Interface ICSOICMultidrop|MultipointGull-wingSOIC N8900 uASP1490E/SP1491E900 uACompliantRS-48520 MbpsTransceiverSingle1IndustrialFull DuplexFullRS422, RS48511-DifferentialDifferential70mV11/13 V--98Exar---No---RS-485 Transceivers3-State1000 mW-----------1000 mW---------------------------------------------
SP483CN-L
7
SP483CN-L

RS-485 Interface IC RS485 250 kbps temp 0C to 70C Single Transmitter/Receiver RS-422/RS-485 8-Pin SOIC N IC TXRX RS485 HALF DUPLEX 8NSOIC Transceiver,Driver,Receiver,RS485,RS422 IC, RS-485 TRX, 5V, SD, 8NSOIC EXAR 5MBps 线路收发器, RS-422,RS-485接口, 差分接收器信号, 5 V, 8针 SOIC封装

Exar

2871: ¥11.2298RoHS CompliantTubeSMD/SMTSOIC-8 Narrow8-SOIC N5 VSurface Mount0 C to + 70 CRS-485 Interface ICSOICMultidrop|MultipointGull-wingSOIC N8600 uASP4830.6(Typ)CompliantRS-422, RS-4855 MbpsTransceiverSingle1CommercialHalf DuplexHalfRS48511SOICNDifferentialDifferential10mV11/1-3.9mm:8--1.65mm4.9mm4.9 x 3.9 x 1.65mmYes854231900.000175:MSL 1 - Unlimited-3-State500 mW--1 (RS422), 1 (RS485):NSOIC--4.91.65(Max)8--------No---------------------------------------
XRA1200IG16-F
3
XRA1200IG16-F

Interface - I/O Expanders 8 Bit I2C SMBus GPIO Expander IC I/O EXPANDER I2C 8B 16TSSOP XRA1200IG16-F

Exar

101: ¥3.2995RoHS CompliantTubeSMD/SMTTSSOP-1616-TSSOP1.65 V to 3.6 VSurface Mount- 40 C to + 85 C------160 mAXRA1200--I2C, SMBus----------------5 V---Exar--------Open Drain------New At Mouser-----200 mW--I²C, SMBus------8100 kHzI2C, SMBus8200 mW400kHz100 kHzYes400kHzSurface Mount--------------------------
XRA1402IG16-F
3
XRA1402IG16-F

Interface - I/O Expanders 8 Bit SPI GPIO Expander IC I/O EXPANDER SPI 8B 16TSSOP XRA1402IG16-F

Exar

2221: ¥13.87295RoHS CompliantTubeSMD/SMTTSSOP-1616-TSSOP1.65 V to 3.6 VSurface Mount- 40 C to + 85 C------160 mAXRA1402--SPI----------------5 V---Exar--------Open Drain------New At Mouser-----200 mW--SPI------815 MHzSPI Bus8200 mW26MHz15 MHzYes26MHzSurface Mount--------------------------
SP1481ECN-L
3
SP1481ECN-L

RS-485 Interface IC RS485 w/shutdown temp 0C to 70C Single Transmitter/Receiver RS-422/RS-485 8-Pin SOIC N IC TXRX RS485 DIFF ESD 8SOIC

Exar

101: ¥13.80498RoHS CompliantTubeSMD/SMTSOIC-8 Narrow8-SOIC N5 VSurface Mount0 C to + 70 CRS-485 Interface ICSOICMultipointGull-wingSOIC N8900 uASP1481E/SP1485E900 uACompliantRS-422|RS-48520 MbpsTransceiverSingle1CommercialHalf DuplexHalfRS422, RS48511-DifferentialDifferential20mV11/13 V--98Exar---Yes---RS-485 Transceivers3-State550 mW-----------550 mW---------------------------------------------
SP491EEP-L
7
SP491EEP-L

RS-485 Interface IC RS485 10000 kbps temp -40C to 85C Single Transmitter/Receiver RS-422/RS-485 14-Pin PDIP IC TXRX RS485 FULL DUPLX 14PDIP Transceiver,Driver,Receiver,RS485,RS42 IC, TRANSCEIVER, RS-485, 491 EXAR 10MBps 线路收发器, RS-422,RS-485接口, 差分接收器信号, 5 V, 14针 PDIP封装

Exar

3141: ¥18.1225RoHS CompliantTubeThrough HolePDIP-14 Narrow14-PDIP5 VThrough Hole- 40 C to + 85 CRS-485 Interface ICPDIPMultidrop|MultipointThrough HolePDIP14900 uASP490E/SP491E0.9(Typ)CompliantRS-422|RS-48510 MbpsTransceiverSingle1IndustrialFull DuplexFullRS48511PDIPDifferentialDifferential70mV11/1-7.11mm:1425-4.95mm19.69mm19.69 x 7.11 x 4.95mmNo854231900.000833:---1000 mW--1 (RS422), 1 (RS485):DIP--19.053.314-:491----:Through Hole-------------------------:Differential---------------
SP485EEP-L
6
SP485EEP-L

RS-485 Interface IC RS485 10000 kbps temp -40C to 85C Single Transmitter/Receiver RS-422/RS-485 8-Pin PDIP IC TXRX RS485 HALF DUPLEX 8PDIP Transceiver,Driver,Receiver,RS485,RS422 TRANSCEIVER RS-485, DIP8, 5V, 485 EXAR 10MBps 线路收发器, RS-422,RS-485接口, 差分接收器信号, 5 V, 8针 PDIP封装

Exar

101: ¥10.0050RoHS CompliantTubeThrough HolePDIP-88-PDIP5 VThrough Hole- 40 C to + 85 CRS-485 Interface ICPDIPMultidrop|MultipointThrough HolePDIP8900 uASP481E / SP485E0.9(Typ)CompliantRS-422, RS-48510 MbpsTransceiverSingle1IndustrialHalf DuplexHalfRS48511PDIPDifferentialDifferential20mV11/1-7.11mm:850-4.95mm10.16mm10.16 x 7.11 x 4.95mmYes854231900.000833:---1000 mWNoSingle1 (RS422), 1 (RS485):DIP-----Not Required V:485--:7V----:485:RS-485-------------------------------------
SP3227EEY-L
3
SP3227EEY-L

RS-232 Interface IC 1MBPS+3-+5.5V RS-232 AUTO ONLINE PLUS Single Transmitter/Receiver RS-232 16-Pin TSSOP IC TXRX RS232 ESD SD 16TSSOP

Exar

781: ¥11.2295RoHS CompliantTubeSMD/SMTTSSOP-1616-TSSOP3 V to 5.5 VSurface Mount+ 85 CRS-232 Interface ICTSSOPPoint-to-PointGull-wingTSSOP161 uASP3227E1 uACompliantEIA/TIA-232-F|ITU-T V.24/V.281 MbpsTransceiverSingle1IndustrialTransceiverFullRS23211TSSOPSingle-EndedSingle-Ended500mV11/1---95Exar---Yes---RS-232 Transceivers--NoSingle-------Not Required V----------4------------0.22 us-----------------------
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