>I'm currently seeking for a H-Bridge component that can be driven by a
>PIC16C74 PWM port and to drive a fairly small motor... something like an old
>5-1/4" floppy drive motor..... can anyone give me some suggestion??

The old L298 is good.  Up to 2 amps at 45 volts.  TI makes a couple of versions
of it now.  TPIC0298 is generally preferred.  This is actually a dual driver.
For 600mA in a DIP, there is the L293, also available these days from TI.

- Mark Sullivan -