AW: Cmos Latch Octal

[Ullrich at kapsch.net]

	Hi Paul!

	>  OK, daft question.. Im trying to find a CMOS (yes 4000 series)
octal 
	>latch, ie I can put data in, and when I put a "1" on the latch pin,
the 
	>data is transfered from input to output and latched, so that after
the 
	>latch pin is dropped to "0" no matter is on the input the data
remains 
	>the same. I seem to be able to find plenty of 74 TTL versions but I

	>wanta a cmos one, anyone know of one? or do I need to do the whole 
	>circuit using 74 series logic (please dont say I must).

	You could use the 74HC573. HC stands for High Speed CMOS und so it 
	works with CMOS levels. Don't use HCT as this stands for High Speed
CMOS 
	with TTL-compatible levels.

	I hope that helps.

	Ciao
	Peter


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