how can i recognize a tle2426?

i need a tle2426...i can't find buying one...but i have A LOT of old PCBs...maybe i find one...i know how it looks :
but how i really know that it's a tle2426...it's not written...at what of these letters and numbers should i look except the second round where is 2426 ?!

TLE2426CLP = TI Excalibur, 2426, Commercial operating temperature range, LP package.
 
http://focus.ti.com/docs/prod/folders/print/tle2426.html

 
Quote:

i have A LOT of old PCBs...maybe i find one

Click to expand...

 
The chances of that are very low.  This isn't an especially popular part, compared to the other things you find in TO-92 packages.  I think you'd have to wade through seas of transistors, lakes of regulators, rivers of references, and even ponds of thermosensors before you find a TLE2426 droplet.
 
To answer your question, though, yes, that second line is what you'd need to be looking for.  The last letter can be different for different temperature grades of the same part.

Where are you ordering from that you can't find a source? They're on Mouser for a buck seventy.

Thank u all...indeed i dindnt find one
ordering online means from over country...and i dont want to pay 10 times more for delivery than the package costs...
anyway thx
cheers

See Tangent's virtual ground article for a substitute using op-amps. For example: