On Mon, 30 May 2005 15:59:38 -0500, John Fields
wrote:


The 8 input NAND is an SN74HC74AN, (TI) and the flip-flop can be
either an SN74HC74AN, (TI) an MC74HC74AN, (ON Semi) or a 74HC74N
(Philips). Go for the cheapest, they'll all work the same in your
circuit.

The 8 input NAND is a 74HC30 (with various prefixes or suffixes), the
'74 is a flip-flop.


--
Peter Bennett VE7CEI
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