From memory
PU - DIP package
AU - TQFP package
20 - 20MHz
16 - 16MHz
P - low power version ?
There will be more, as Linuxuser says it's in the data sheets although sometimes hard to find.
Rob
From memory
PU - DIP package
AU - TQFP package
20 - 20MHz
16 - 16MHz
P - low power version ?
There will be more, as Linuxuser says it's in the data sheets although sometimes hard to find.
Rob