[NLRS] TTL Clock Oscillator pinout ?

Chris Elmquist chrise at pobox.com
Thu Apr 16 12:44:20 EDT 2015


The pinout is pretty much standard across all DIP packaged oscillators.
When you say "square", I assume that means it's in a 8-pin DIP footprint?
The other choice would be "rectangle" and a 14-pin DIP footprint.

For 8-pin,

	#1	tri-state enable/disable, leave open for enable
	#4	ground
	#5	output
	#8	+5 (Vcc)

The tab corner is pin 1.

For 14-pin,

	#1	enable/disable or often NC
	#7	ground
	#8	output
	#14	+5 (Vcc)

Again, the square or tab corner is pin 1.

Here's an example datasheet for another CTS part,

http://www.ctscorp.com/components/Datasheets/008-0258-0.pdf

Chris NØJCF


On Thursday (04/16/2015 at 12:24PM -0400), Melvynkc0p--- via NLRS wrote:
> 
> 
> I have a CTSS 19357H square 64 MHz clock oscillator that I want to  make
> into a weak signal source for 10 GHz, What is the pinout of the four  pins
> relative to the one corner that has a tab compared to the three rounded  
> ones ?
>  
> Should I be able to verify with an ohm meter in the x10 range to limit  
> current ?
>  
> 73, Mel KC0P/R

-- 
Chris Elmquist



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