Obsolescence

Exar has several tools to help you track parts that are going obsolete or have already been obsoleted. Included are links to obsolescence documents such as recommended upgrades and associated Product Change Notifications.

Documents
Obsolescence Master List January 2006 [PDF]
Recommended Upgrades March 2006 [PDF]
Product Obsolescence Letter February 2007 [PDF]
Product Change Notifications 

Support
Email: Cross Reference 
Send an email to Cross Reference at Exar when you are trying to find a replacement for an obsolete part. This compilation of older cross reference material may help: Older CrossRef Material [PDF]
Email: Quality Assurance 
Send an email to QA when you have questions about timing of obsolescence or the reasons for obsolescence.
Email: Customer Support 
Send an email to Customer Support for any other reason.

Sales
Obsolete Exar products may be available from Rochester Electronics at www.rocelec.com.
Search by part number:  
Obsolescence
Parent Number Part Number Description Category
LP2950 LP2950ACN-3-3 100mA Low Dropout Voltage Regulators Linear LDOs
LP2950 LP2950ACN-3-3/TR 100mA Low Dropout Voltage Regulators Linear LDOs
LP2950 LP2950ACN-5-0 100mA Low Dropout Voltage Regulators Linear LDOs
LP2950 LP2950ACN-5-0/TR 100mA Low Dropout Voltage Regulators Linear LDOs
LP2950 LP2950CN-3-3 100mA Low Dropout Voltage Regulators Linear LDOs
LP2950 LP2950CN-3-3/TR 100mA Low Dropout Voltage Regulators Linear LDOs
LP2950 LP2950CN-5-0 100mA Low Dropout Voltage Regulators Linear LDOs
LP2950 LP2950CN-5-0/TR 100mA Low Dropout Voltage Regulators Linear LDOs
LP2951 LP2951ACS-3-3 100mA Low Dropout Voltage Regulators Linear LDOs
LP2951 LP2951ACS-3-3/TR 100mA Low Dropout Voltage Regulators Linear LDOs
LP2951 LP2951ACS-5-0 100mA Low Dropout Voltage Regulators Linear LDOs
LP2951 LP2951ACS-5-0/TR 100mA Low Dropout Voltage Regulators Linear LDOs
LP2951 LP2951ACS-L-3-3 100mA Low Dropout Voltage Regulators Linear LDOs
LP2951 LP2951ACS-L-3-3/TR 100mA Low Dropout Voltage Regulators Linear LDOs
LP2951 LP2951ACS-L-5-0 100mA Low Dropout Voltage Regulators Linear LDOs
LP2951 LP2951ACS-L-5-0/TR 100mA Low Dropout Voltage Regulators Linear LDOs
LP2951 LP2951CS-3-3 100mA Low Dropout Voltage Regulators Linear LDOs
LP2951 LP2951CS-3-3/TR 100mA Low Dropout Voltage Regulators Linear LDOs
LP2951 LP2951CS-5-0 100mA Low Dropout Voltage Regulators Linear LDOs
LP2951 LP2951CS-5-0/TR 100mA Low Dropout Voltage Regulators Linear LDOs
SP1086 SP1086V1-L Linear LDOs
SP1086 SP1086V1-L/TR 1.5A Low Dropout Linear Regulator Linear LDOs
SP1086 SP1086V1-L-1-5 Linear LDOs
SP1086 SP1086V1-L-1-5/TR 1.5A Low Dropout Linear Regulator Linear LDOs
SP1086 SP1086V1-L-1-8 Linear LDOs
SP1086 SP1086V1-L-1-8/TR 1.5A Low Dropout Linear Regulator Linear LDOs
SP1086 SP1086V1-L-2-5 Linear LDOs
SP1086 SP1086V1-L-2-5/TR 1.5A Low Dropout Linear Regulator Linear LDOs
SP1086 SP1086V1-L-2-85 Linear LDOs
SP1086 SP1086V1-L-2-85/TR Linear LDOs
SP1086 SP1086V1-L-3-0 Linear LDOs
SP1086 SP1086V1-L-3-0/TR 1.5A Low Dropout Linear Regulator Linear LDOs
SP1086 SP1086V1-L-3-3 Linear LDOs
SP1086 SP1086V1-L-5-0 Linear LDOs
SP1086 SP1086V1-L-5-0/TR 1.5A Low Dropout Linear Regulator Linear LDOs
SP1086 SP1086V2-L Linear LDOs
SP1086 SP1086V2-L/TR 1.5A Low Dropout Linear Regulator Linear LDOs
SP1086 SP1086V2-L-1-5 Linear LDOs
SP1086 SP1086V2-L-1-5/TR 1.5A Low Dropout Linear Regulator Linear LDOs
SP1086 SP1086V2-L-1-8 Linear LDOs
SP1086 SP1086V2-L-1-8/TR 1.5A Low Dropout Linear Regulator Linear LDOs
SP1086 SP1086V2-L-2-5 Linear LDOs
SP1086 SP1086V2-L-2-5/TR 1.5A Low Dropout Linear Regulator Linear LDOs
SP1086 SP1086V2-L-2-85 Linear LDOs
SP1086 SP1086V2-L-2-85/TR Linear LDOs
SP1086 SP1086V2-L-3-0 Linear LDOs
SP1086 SP1086V2-L-3-0/TR 1.5A Low Dropout Linear Regulator Linear LDOs
SP1086 SP1086V2-L-3-3 Linear LDOs
SP1086 SP1086V2-L-3-3/TR 1.5A Low Dropout Linear Regulator Linear LDOs
SP1086 SP1086V2-L-5-0 Linear LDOs
SP1086 SP1086V2-L-5-0/TR 1.5A Low Dropout Linear Regulator Linear LDOs
SP1086 SP1086V-L 1.5A Low Dropout Linear Regulator Linear LDOs
SP1086 SP1086V-L-1-5 1.5A Low Dropout Linear Regulator Linear LDOs
SP1086 SP1086V-L-1-8 1.5A Low Dropout Linear Regulator Linear LDOs
SP1086 SP1086V-L-2-5 1.5A Low Dropout Linear Regulator Linear LDOs
SP1086 SP1086V-L-2-85 Linear LDOs
SP1086 SP1086V-L-3-0 1.5A Low Dropout Linear Regulator Linear LDOs
SP1086 SP1086V-L-3-3 1.5A Low Dropout Linear Regulator Linear LDOs
SP1086 SP1086V-L-5-0 1.5A Low Dropout Linear Regulator Linear LDOs
SP1481E SP1481ECN 20Mbps Half-Duplex RS-485 Transceivers with +/-15KV ESD RS485
SP1481E SP1481ECN RS422
SP1481E SP1481ECN/TR 20Mbps Half-Duplex RS-485 Transceivers with +/-15KV ESD RS485
SP1481E SP1481ECN/TR RS422
SP1481E SP1481ECP 20Mbps Half-Duplex RS-485 Transceivers with +/-15KV ESD RS485
SP1481E SP1481ECP RS422
SP1481E SP1481ECP-L 20Mbps Half-Duplex RS-485 Transceivers with +/-15KV ESD RS485
SP1481E SP1481ECP-L RS422
SP1481E SP1481EEN 20Mbps Half-Duplex RS-485 Transceivers with +/-15KV ESD RS485
SP1481E SP1481EEN RS422
SP1481E SP1481EEN/TR 20Mbps Half-Duplex RS-485 Transceivers with +/-15KV ESD RS485
SP1481E SP1481EEN/TR RS422
SP1481E SP1481EEP 20Mbps Half-Duplex RS-485 Transceivers with +/-15KV ESD RS485
SP1481E SP1481EEP RS422
SP1481E SP1481EEP-L RS485
SP1481E SP1481EEP-L RS422
SP1481E SP1481EMN 20Mbps Half-Duplex RS-485 Transceivers with +/-15KV ESD RS485
SP1481E SP1481EMN RS422
SP1481E SP1481EMN/TR 20Mbps Half-Duplex RS-485 Transceivers with +/-15KV ESD RS485
SP1481E SP1481EMN/TR RS422
SP1481E SP1481EMN-L 20Mbps Half-Duplex RS-485 Transceivers with +/-15KV ESD RS485
SP1481E SP1481EMN-L RS422
SP1481E SP1481EMN-L/TR 20Mbps Half-Duplex RS-485 Transceivers with +/-15KV ESD RS485
SP1481E SP1481EMN-L/TR RS422
SP1485E SP1485ECN 20Mbps Half-Duplex RS-485 Transceivers with +/-15KV ESD RS485
SP1485E SP1485ECN RS422
SP1485E SP1485ECN/TR 20Mbps Half-Duplex RS-485 Transceivers with +/-15KV ESD RS485
SP1485E SP1485ECN/TR RS422
SP1485E SP1485ECP 20Mbps Half-Duplex RS-485 Transceivers with +/-15KV ESD RS485
SP1485E SP1485ECP RS422
SP1485E SP1485ECP-L RS485
SP1485E SP1485ECP-L RS422
SP1485E SP1485EEN 20Mbps Half-Duplex RS-485 Transceivers with +/-15KV ESD RS485
SP1485E SP1485EEN RS422
SP1485E SP1485EEN/TR 20Mbps Half-Duplex RS-485 Transceivers with +/-15KV ESD RS485
SP1485E SP1485EEN/TR RS422
SP1485E SP1485EEP 20Mbps Half-Duplex RS-485 Transceivers with +/-15KV ESD RS485
SP1485E SP1485EEP RS422
SP1485E SP1485EEP-L RS485
SP1485E SP1485EEP-L RS422
SP1485E SP1485EMN 20Mbps Half-Duplex RS-485 Transceivers with +/-15KV ESD RS485

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