I did find the obsolete parts listings before, but I never found one with a link to a datasheet. I will do as you suggest and email Rohm directly. Thanks! Sean On Tue, Dec 1, 2009 at 1:51 PM, M. Adam Davis wrote: > Shorter google searches showed that it's an obsolete ROHM part: > > http://www.google.com/search?q=3D2072YKB+led > > http://www.oemstrade.com/search/LS-2/ > > Their part number explanation sheet doesn't include the LS series, but > other parts of the part number may still be usable, which could mean > that it may be a yellow LED with a common cathode connection. > > http://www.rohm.com/products/databook/dp/pdf/hinmei.pdf > > Given that they don't appear to have data online, you'll have to call > or email ROHM directly for more information. > > You will likely find that the pinout probably matches one of their > current models, so that should narrow your search down for determining > your own pinout. =A0Look for one with a similar form factor and pin > arrangement: > > http://www.rohm.com/products/opto_device/led_display/numeric/ > > The LED characteristics are likely similar to one of the existing > yellow models (if, indeed, yours is yellow). > > Chances are good, though, that if you contact them they'll fax or > email you a data sheet for it. > > > On Mon, Nov 30, 2009 at 11:25 PM, Sean Breheny wrote: >> Hi all, >> >> I have two 7-digit multiplexed LED display modules that I'd like to >> use for a project but I do not know the pinout. I tried some Google >> searches but couldn't find any data. The part is marked >> "LS-2072YKB-93R05" Can anyone point me in the right direction? >> >> Thanks, >> >> Sean >> -- >> http://www.piclist.com PIC/SX FAQ & list archive >> View/change your membership options at >> http://mailman.mit.edu/mailman/listinfo/piclist >> > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > -- = http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist