On Tue, 5 Feb 2013, Roland Jollivet wrote: > On 5 February 2013 16:11, Ralph Stirling <ralph.stirl...@wallawalla.edu>wrote: > >> Digikey.com . You also might consider 74HC595, 74HC497, or >> 74AHC595 and 74AHC597. >> >> -- Ralph >> >> > Don't use 74HC parts. Use 74HCT as these are TTL compatible. HC parts need > to be driven closer to the rail, and often don't switch unless driven by > CMOS chips. > > Otherwise find a similar part in the CD4xxx series. They switch at Vcc/2. >
great i see 74HCT597N for $0.70 and 74HCT595N for $0.80 on mouser the ls 74ls59[57] are $10.00 each does the type of inverter matter thanks richard ------------------------------------------------------------------------------ Free Next-Gen Firewall Hardware Offer Buy your Sophos next-gen firewall before the end March 2013 and get the hardware for free! Learn more. http://p.sf.net/sfu/sophos-d2d-feb _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
