Cmos Latch Octal

[Arthur Harrison]

If you have a 5v power supply for the system, then use a 
HC, HCT, or AHCT part.  There's 8-bit latches in all these 
families, and they're 7400 pin-out compatible.  

If you have to use the metal-gate "4000" CMOS, then why not 
use two of the 4-bit latches?

-Art


-----Original Message-----
From: Paul Maddox <space_banana at hotmail.com>
To: synth-diy at mailhost.bpa.nl <synth-diy at mailhost.bpa.nl>
Date: Friday, November 13, 1998 8:58 AM
Subject: Cmos Latch Octal


>Dear all,
>
>  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).
>
>  Paul Maddox
>
>
>
>***************************************************
>*  Modulus DIY Web Page ;-                        *
>*      www.geocities.com/siliconvalley/park/2707  *
>*  E-Mail ;-                                      *
>*      Space_banana at hotmail.com                   *
>***************************************************
>
>
>______________________________________________________
>Get Your Private, Free Email at http://www.hotmail.com
>