[sdiy] Odd cmos chips?

[dan snazelle]

thanks!!!





On Oct 20, 2011, at 4:21 PM, Dave Kendall wrote:

> Hi Dan.
> 
> From the 1984 Motorola databook =  "CMOS DATA MANUAL VOLUME 1"
> 
> MC14566  = industrial Time-base generator - has a datasheet in the book with pinouts
> 
> 
> MC14544  = BCD to 7-segment latch/decoder/driver with ripple blanking
> MC14574 = Quad programmable comparator
> MC14575 - programmable dual op-amp/dual comparator
> 
> These last 3 have no pinouts or data on the book, but simply have a note that says "See the CMOS Data manual, Volume 2, Special Functions." (which I don't have unfortunately)
> 
> 
> cheers,
> Dave
> 
> 
> 
> 
> 
> On Oct 20, 2011, at 20:45, Harry Bissell wrote:
> 
>> look for 40103
>> 4574
>> 4566
>> 4575
>> 4544
>> 
>> without the MC1 prefix
>> 
>> (if not I can check my very old data books...)
>> 
>> H^) harry
>> 
>> 
>> ----- Original Message -----
>> From: Dan Snazelle <subjectivity at hotmail.com>
>> To: synthdiy diy <synth-diy at dropmix.xs4all.nl>
>> Sent: Thu, 20 Oct 2011 15:36:59 -0400 (EDT)
>> Subject: [sdiy] Odd cmos chips?
>> 
>> I have some cmos(maybe) chips that arent in my cmos cookbook or sourcebook
>> 
>> 
>> 
>> Hcf40103
>> 
>> Mc14574
>> 
>> MC14566
>> 
>> Mc14575
>> Mc14544
>> 
>> 
>> any help finding info appreciated
>> 
>> Some wouldnt come up at all in my usual data sheet places
>> 
>> 
>> THANKS!!!
>> 
>> Sent from my iPhone
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>> -- 
>> Harry Bissell & Nora Abdullah 4eva
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> 
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