On 16 Oct 2007 at 12:48, Roy J. Tellason wrote:
I've just encountered some datasheets for parts
that I've never heard of
before -- 74ABTxxx parts. The lack of a "C" in there would seem to indicate
TTL of some sort but looking at the datasheet the power supply current would
seem to indicate CMOS of some sort, it's in the uA range.
Anybody ever encountered these before?
Advanced BiCMOS Technology, mostly used for driver applications.
3nsec gates with 32ma drive and will operate at both TTL or CMOS
logic levels.
Another member of the 74-alphabet soup series. See:
http://www.interfacebus.com/logic_table.html
for more letters.
Cheers,
Chuck