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Last update: 8 August 2010

IC numbers:LM710, LM311, µA311
IC function:Single comparator
Related components:Quad comparator

Component documentation
IC numberManufacturerDocumentation
LM710Not available
LM311Texas InstrumentsWeb page, Datasheet (PDF)
National SemiconductorWeb page, Datasheet (PDF)
µA311Fairchild SemiconductorNot available

Component versions
IC numberPackageCBM part numberCBM part descriptionReplacement parts
LM71014-pin DIP390040-01Single comparator LM710
LM331, µA3118-pin DIP901523-04311 OP Amp LM331 available from:Conrad
LM331N available from:Conrad
LM331N available from:Conrad

Positions
DevicePositionComponentPackage
A1300U7LM710DIP
SX64 FDD boardUK4LM331, µA311DIP
2040 analog boardUA4LM331, µA311DIP
2031 HPU2RLM331, µA311DIP
2031 LPUH4LM331, µA311DIP
1540, 1541UH4LM331, µA311DIP
1541 CR or A boardUE4LM331, µA311DIP
8050, 8250 analog board assy 8050006, 8250023U1LM331, µA311DIP
8050, 8250 analog board assy 8050044U19LM331, µA311DIP

Pinout LM710
PinFunction
1NC
2GND
3+IN
4-IN
5NC
6V-
7..8NC
9OUT
10NC
11V+
12..14NC

Pinout LM311, µA311
PinFunction
1Ground
2Input 1
3Input 2
4V-
5Balance
6Balance / Strobe
7Output
8V+

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