WB O2 Display, WI

[Ludis Langens]

"Robert W. Hughes" wrote:
> 
> Incidentally that expensive BCD-7 seg LED decoder driver, the 74LS47,
> costs $1.20 each from Digikey.

The 74LS47 is commercial temperature range.  What's the price of a
54LS47?  The max LED current for the 54LS47 is only 12 ma - which is
kind of low if you want to drive a super bright display.

-- 
Ludis Langens                               ludis (at) cruzers (dot) com
Mac, Fiero, & engine controller goodies:  http://www.cruzers.com/~ludis/
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