anyone have info on this PIR chip

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dacflyer
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anyone have info on this PIR chip

Post by dacflyer » Fri Nov 02, 2007 6:42 am

I am looking for info on this PIR chip..HT48R11-B-O
google yields nothng except a parts wharehouse and quotes... i cannot find any other info on it.

thanks

zap101
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Holtek chip

Post by zap101 » Fri Nov 02, 2007 1:20 pm

Go to www.holtek.com for a datasheet...I had the same prob a few months ago...put HT48* in the search box...I will look for the datasheet that I have and post it soon (if I can find it)...
mike

zap101
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Found it!!!

Post by zap101 » Fri Nov 02, 2007 1:38 pm

OK this is a discontinued device Holtek will not give me any info on it...here is the datasheet...I cannot upload it here...but you can get it @ datasheetarchive...www.datasheetarchive.com just put HT48R11 in the search box...
mike

zap101
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Holtek chip

Post by zap101 » Fri Nov 02, 2007 1:46 pm

Go to www.holtek.com for a datasheet...I had the same prob a few months ago...put HT48* in the search box...I will look for the datasheet that I have and post it soon (if I can find it)...
mike

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dacflyer
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Post by dacflyer » Fri Nov 02, 2007 4:22 pm

thanks,,,i thought this chip was specific for controlling PIR's but its actually a microcontroller..lol

ok, thanks anyway

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