| ??? 06/12/03 16:32 Read: times |
#48214 - RE: Crystal Oscillator Responding to: ???'s previous message |
Most probably the input impedance of the 74HCT04 is slightly different from 7404 or 74LS04.
Of course it is, HCT is CMOS and 74 and 74LS is bipolar. BEWARE may vendors package HC as LS as well. Erik |



