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Last update: 8 August 2010

IC numbers:TL084, TL084A, LF347, µA4048, µPC4084
IC function:Quad operational amplifier
Related components:TL082, TL082A, LF353, LM258, LM358, MC1458, LM833 (dual operational amplifier), µA741, LM741 (single operational amplifier)

Component documentation
IC numberManufacturerDocumentation
LF347Motorola (now ON Semiconductor)Datasheet (PDF)
National SemiconductorWeb page, Datasheet (PDF)
TL084Texas InstrumentsWeb page, Datasheet (PDF)
TL084ATexas InstrumentsWeb page, Datasheet (PDF)
µPC4084NECDatasheet (PDF)

Component versions
IC numberPackageCBM part numberCBM part descriptionReplacement parts
LF34714-pin DIP901523-14IC, LF347LF347N available from:Conrad
TL084, LF34714-pin DIP390086-01LF347/TL084TL084 available from:Conrad
TL084A, LF34714-pin SO391103-01IC, Linear, LF347/TL084ACD, SM
LF34714-pin SO391554-01IC, Linear, LF347, EIAJ package

Positions
DevicePositionComponentsPackage
A1000U5GLF347, µA4048, µPC4084DIP
A2000U56LF347DIP
A2000CRU204TL084, LF347DIP
A500U14TL084, LF347DIP
A500 PlusU14TL084, LF347DIP
CDTVU5, U6TL084, LF347DIP
A3000U402LF347DIP
A3000TU402, U900LF347DIP
A600U15TL084A, LF347SO
A4000U15LF347SO
A1200U15TL084A, LF347SO
A570U10LF347DIP
A4000T A/V moduleU310TL084A, LF347SO

Pinout
PinOpampFunction
11OUT
21IN-
31IN+
4allVCC+
52IN+
62IN-
72OUT
83OUT
93IN-
103IN+
11allVCC-
124IN+
134IN-
144OUT

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