Exar Corporation- Logic 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.

Logic ICs - 型号列表

24 parts in total

Mfr Part #	Quantity Available	Price	Product Category	RoHS	Packaging	Voltage - Supply	Mounting Type	Package / Case	Operating Temperature	Standard Package	EU RoHS	Supplier Device Package	Series	Type	Manufacturer	Standard Package Name	Lead Style	Package Quantity	Number of Positions	Current - Supply	Mounting Style	Protocol	Number of Circuits	Data Rate (Max)	Power Supply Type	Duplex	Number of Receivers	Number of Transmitters	PLL	Input	Output	Frequency - Max	Differential - Input:Output	Main Purpose	Common Mode Transient Immunity (Min)	Function	Voltage Rating	Voltage - Supply (Min)	Ratio - Input:Output	Data Rate	Interface	Input Signal	Signal Types	Number of Drivers/Receivers	Number of Transmitters/Receivers	Power Dissipation (Max)	Logic Type	Current - Output	Width	Factory Pack Quantity	Power - Average Forward	Delay Time - Propagation	Number of Channels	Length - Overall	Shell Size - Insert	Printed Circuit Board	Frequency Range	Number of Elements	Minimum Input Frequency	Height	Length	Standards	FIFO's	Utilized IC / Part	With Modem Control	Other Specifications	With Auto Flow Control	Compatible Sensor Size (Max)	With False Start Bit Detection	Product	Frequency	Modulation	Power (Watts)	Package Cooled	Size / Dimension	Termination Style	Includes	Programmable	Output Type	Output Signal	Input Logic Level - High
SP503CM-L Bus Transceivers Full Duplex RS-485 s Seven Receiver RS-232/RS-423/RS-485 80-Pin LQFP IC TXRX MULTIPROTOCOL 80LQFP Exar	1000	1000: ¥1.326	Bus Transceivers	RoHS Compliant	Tray	5.25 V	Surface Mount	LQFP-80	+ 70 C	84	Compliant	80-LQFP (14x14)	-	Transceiver	-	QFP	Gull-wing	LQFP	80	30	SMD/SMT	Multiprotocol	1	Point-to-Point\|Multidrop\|Multipoint	Single	Full	7	7	-	-	-	-	-	-	Commercial	Line Transmitter / Receiver	-	-	-	5Mbps(Min)	RS-232\|RS-449\|RS-422A\|EIA-530\|ITU...	Single-Ended\|Differential	Single-Ended\|Differential	7/7	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2 SP504MCM-L Bus Transceivers WAN Multi-Mode Serial Seven Receiver RS-232/RS-422/RS-449/RS-485 80-Pin LQFP IC TXRX WAN MULTI-MODE 80LQFP Exar	78	1: ¥199.988	Bus Transceivers	RoHS Compliant	Tray	5 V	Surface Mount	LQFP-80	+ 70 C	84	Compliant	80-LQFP (14x14)	SP504	Transceiver	Exar	QFP	Gull-wing	LQFP	80	370(Typ)	SMD/SMT	Multiprotocol	-	Point-to-Point\|Multidrop\|Multipoint	Single	Full	7	7	-	-	-	-	-	-	Commercial	Line Transmitter/Receiver	-	-	-	10Mbps(Min)	RS-232E\|RS-422A\|RS-449\|RS-485\|EIA...	Single-Ended\|Differential	Single-Ended\|Differential	7/7	1	2000 mW	-	-	-	90	2000 mW	100 ns	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
XRT91L31IQTR Bus Transceivers SONET/SDH, FULL DPLX 3.3V I/O, LOS, CMU Exar	10	1: ¥320.348	Bus Transceivers	RoHS Compliant	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
XRT91L30ES Bus Transceivers SONET SDH - 8 BIT OC12/STM4, O Bus Transceivers SONET SDH 8 bit OC12 STM4 OC3/STM1 PHY Exar	10	1: ¥5,012.484	Bus Transceivers	RoHS Compliant	Bulk	-	-	-	-	-	-	-	XRT91L30	-	Exar	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
3 XR16V554IV-F Universal Bus Functions UART UART 4-CH 16Byte FIFO 2.5V/3.3V 64-Pin LQFP IC UART FIFO 16B QUAD 64LQFP Exar	26	1: ¥89.488	Universal Bus Functions	RoHS Compliant	Tray	3.6 V	Surface Mount	LQFP-64	+ 85 C	160	Compliant	64-LQFP (10x10)	XR16V554/554D	-	Exar	QFP	Gull-wing	LQFP	64	3 mA	SMD/SMT	RS232	-	4Mbps	-	-	-	-	-	-	-	-	-	-	-	-	2.25	3.6	-	-	-	-	-	-	-	500 mW	Universal Asynchronous Receiver and Transmitter	3 mA	-	-	500 mW	-	4	-	-	-	-	-	-	-	-	RS-232	No	Yes	Yes	Yes	Yes	Yes	Yes	-	-	-	-	-	-	-	-	-	-	-	-
2 XRT8001ID-F Phase Locked Loops - PLL 3.3V-5V temp -45 to 85C WAN Clock 18-Pin SOIC W Exar	10	1: ¥106.624	Phase Locked Loops - PLL	RoHS Compliant	Tube	5 V	Surface Mount	SOIC-18	+ 85 C	-	Compliant	-	XRT8001	-	Exar	SOIC W	Gull-wing	SOIC W	18	-	SMD/SMT	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	7.5	-	-	-	-	11.55	2.55(Max)	18	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
XRT8001ES Phase Locked Loops - PLL WAN CLOCK WAN CLOCK Exar	10	1: ¥1,435.684	Phase Locked Loops - PLL	RoHS Compliant	Bulk	-	-	-	-	-	-	-	XRT8001	-	Exar	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
XRT8010ES Phase Locked Loops - PLL 350 MHZ CLOCK & CRYSTAL MULTIP Exar	10	1: ¥1,845.86	Phase Locked Loops - PLL	RoHS Compliant	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
XRT8000ES Phase Locked Loops - PLL WAN CLOCK Exar	10	1: ¥1,435.684	Phase Locked Loops - PLL	RoHS Compliant	Bulk	-	-	-	-	-	-	-	XRT8000	-	Exar	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
XRT8020ES Phase Locked Loops - PLL 650 MHZ CLOCK & CRYSTAL MULTIP Exar	10	1: ¥1,845.86	Phase Locked Loops - PLL	RoHS Compliant	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
XRT8001IDTR-F Phase Locked Loops - PLL IC WAN CLOCK E1/E1 DUAL 18SOIC Phase Locked Loops - PLL WANClock T1/E1 Clock Synchronizer/Adapter Exar	1000	1: ¥49.64	Phase Locked Loops - PLL	RoHS Compliant	Reel	3.3 V ~ 5 V	Surface Mount	18-SOIC (0.295", 7.50mm Width)	-40°C ~ 85°C	1,000	Compliant	18-SOIC	XRT8001	Unclassified	Exar	-	-	-	-	-	-	-	1	-	-	-	-	-	Yes	Clock	Clock	16.384kHz	No/No	Ethernet (WAN), T1/E1	-	-	-	-	1:2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2 XRT8000IDTR-F Phase Locked Loops - PLL IC WAN CLOCK E1/E1 DUAL 18SOIC XRT8000 Series 3.3V and 5V 32.7 MHz Clock Synchronizer/Adapter for Communication Phase Locked Loops - PLL WANClock T1/E1 Clock Synchronizer/Adapter Exar	10	996: ¥68.68	Phase Locked Loops - PLL	RoHS Compliant	Reel	3.135 V ~ 5.25 V	Surface Mount	18-SOIC (0.295", 7.50mm Width)	-40°C ~ 85°C	1,000	Compliant	18-SOIC	XRT8000	Unclassified	Exar	-	-	-	-	-	SMD/SMT	-	1	-	-	-	-	-	No	Clock	Clock	2.048MHz	No/No	Telecom	-	-	-	-	1:2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
XRT8020IL-F Phase Locked Loops - PLL PLL Clock Multiplier Single 575MHz to 675MHz 16-Pin QFN EP IC CLK MULTIPLR LVDS 16QFN Exar	10	278: ¥58.072	Phase Locked Loops - PLL	RoHS Compliant	Bulk	3 V ~ 3.6 V	Surface Mount	16-VQFN Exposed Pad	-40°C ~ 85°C	490	Compliant	16-QFN-EP (4x4)	-	PLL Clock Multiplier	-	QFN	No Lead	QFN EP	16	30	-	-	1	-	-	-	-	-	Yes	Crystal	LVDS	675MHz	No/Yes	Ethernet, SONET/SDH	-	-	3	3.6	1:1	-	-	-	-	-	-	-	-	-	4	-	-	-	-	4	0.88	16	285 to 675	1	15	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
XRT8010IL-F Phase Locked Loops - PLL . . PLL Clock Multiplier Single 156MHz/320MHz 16-Pin QFN EP IC CLK MULTIPLR LVDS 16QFN XRT8010 Series 312 MHz Clock & Crystal Multiplier With LVDS Output Exar	10	277: ¥46.444	Phase Locked Loops - PLL	RoHS Compliant	Bulk	3 V ~ 3.6 V	Surface Mount	16-VQFN Exposed Pad	-40°C ~ 85°C	490	Compliant	16-QFN-EP (4x4)	-	PLL Clock Multiplier	-	QFN	No Lead	QFN EP	16	25	-	-	1	-	-	-	-	-	Yes	Crystal	LVDS	340MHz	No/Yes	Ethernet, SONET/SDH	-	-	3	3.6	1:1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	140 to 340	1	15	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
3 XR2211ACD-F VCO Oscillators 4.5V-20V 5mA temp 0C to 70C Quadrature Dmod 14-Pin SOIC N IC FSK DEMOD/TONE DECOD 14SOIC XR2211ACD-F, Decoder CMOS, TTL, 4.5 to 20V 14-Pin SOIC Exar	10	1: ¥16.456	VCO Oscillators	Lead free / RoHS Compliant	Tube	4.5 V ~ 20 V	Surface Mount	14-SOIC (0.154", 3.90mm Width)	0°C ~ 70°C	56	Compliant	14-SOIC	XR -2211A	Demodulator	-	SOIC	Gull-wing	SOIC N	14	0.009	SMD/SMT	-	-	-	-	-	-	-	-	-	-	-	-	-	Commercial	FSK Demodulator, Tone Decoder	4.5 V	20 V	-	-	-	-	-	-	-	900	CMOS, TTL	5mA	4mm	-	-	-	-	-	-	-	-	-	-	1.5mm	8.75mm	-	-	-	-	-	-	-	-	PLL	300 kHz	Quadrature	900mW	SOIC	8.75 x 4 x 1.5mm	SMD/SMT	Carrier Detector	No	-	-	-
XRT91L30IQTR STS-12/STM-4 OR STS-3/STM-1 SONET/SDH TRANSCEIVER IC TXRX SONET/SDH 8BIT 64QFP Bus Transceivers Exar	10	1000: ¥189.108	Bus Transceivers	RoHS Compliant	Tape & Reel (TR)	3.3V	Surface Mount	64-FQFP	-40°C ~ 85°C	1,000	-	64-PQFP (10x10)	-	Transceiver	-	-	-	-	-	-	-	SONET/SDH	-	-	-	Full	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
XRT91L31ES SONET SDH - 8 BIT OC12/STM4, O Bus Transceivers Bus Transceivers SONET SDH 8 bit OC12 STM4 OC3/STM1 PHY Exar	10	1: ¥5,012.484	Bus Transceivers	RoHS Compliant	Bulk	-	-	-	-	-	-	-	XRT91L31	-	Exar	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2 XRT91L32IQ-F SONET/SDH Transceiver 1TX 1RX 622.08Mbps 100-Pin PQFP IC TXRX SONET/SDH 8BIT 100QFP Bus Transceivers 8-Bit TTL 3.3V temp -45 to 85C;UART XRT91 Series 3.3 V STS-12/STM-4 or STS-3/ STM-1 SONET/SDH Transceiver - QFP-100 Exar	20	1: ¥286.076	Bus Transceivers	Lead free / RoHS Compliant	Tray	3.3V	Surface Mount	100-BQFP	-40°C ~ 85°C	20	Compliant	100-QFP (14x20)	XRT91L32	SONET/SDH Transceiver	Exar	QFP	Gull-wing	PQFP	100	242(Typ)	SMD/SMT	SDH\|SONET	-	622.08Mbps	Single	Full	1	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	66	-	-	-	-	-	-	-	-	-	3.05 mm	20.1 mm	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2 XRT91L31IQTR-F SONET/SDH Transceiver 1TX 1RX 622.08Mbps 64-Pin PQFP T/R IC TXRX SONET/SDH 8BIT 64QFP Bus Transceivers SONET/SDH, FULL DPLX 3.3V I/O, LOS, CMU Exar	10	1000: ¥207.808	Bus Transceivers	Lead free / RoHS Compliant	Tape and Reel	3.135 V ~ 3.465 V	Surface Mount	64-FQFP	-40°C ~ 85°C	1,000	Compliant	64-PQFP (10x10)	XRT91L31	SONET/SDH Transceiver	Exar	QFP	Gull-wing	PQFP	64	270	SMD/SMT	SDH\|SONET	1	622.08Mbps	Single	-	1	1	Yes	LVCMOS, LVPECL, LVTTL	LVCMOS, LVPECL, LVTTL	622.08MHz	Yes/Yes	Ethernet, SONET/SDH	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
SP503EM-L Seven Receiver RS-232/RS-423/RS-485 80-Pin LQFP IC TXRX MULTIPROTOCOL 80LQFP Bus Transceivers Full Duplex RS-485 s Exar	10	55: ¥279.344	Bus Transceivers	Lead free / RoHS Compliant	Tray	4.75 V ~ 5.25 V	Surface Mount	80-LQFP	-20°C ~ 85°C	84	Compliant	80-LQFP (14x14)	-	Transceiver	-	QFP	Gull-wing	LQFP	80	30	SMD/SMT	Multiprotocol	1	Point-to-Point\|Multidrop\|Multipoint	Single	Full	7	7	-	-	-	-	-	-	Commercial	Line Transmitter/Receiver	-	-	-	5Mbps(Min)	RS-232\|RS-449\|RS-422A\|EIA-530\|ITU...	Single-Ended\|Differential	Single-Ended\|Differential	7/7	1	-	Transceivers	20 mA	-	-	-	200 ns	7	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	3-State	TTL	TTL