On 5/20/2010 3:20 AM, Invisible wrote:

> Now looking at <http://focus.ti.com/lit/ug/scyd013b/scyd013b.pdf>, on
> page 231 (which is actually page 236 of the PDF file), we see that for
> the 74HC00 I'm looking at using, we have Icc <= 0.02 mA, Iol = -Ioh <= 4
> mA, and tPLH = tPHL <= 27 ns. Now, if I actually knew WTF that means...

Icc sounds like the supply current, Ioh/Iol would be the currents the 
output is capable of sourcing or sinking, tPLH and tPHL would be the 
slew rate for the device (e.g. how fast it transitions from one state to 
the next)

-- 
~Mike

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