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Thread: 16F84A - 4MHz or 20MHz?
face BY : David VanHorn email (remove spam text)

>It doesn't cost as much to make a chip that will go 20MHz if you don't test
>it to 20MHz.

Ok, I buy this.

>On the other hand, they may have to do multiple tests are various voltages
>and temps to ensure 20Mhz operation across temp and voltage.

Which still leaves us here: If the chip says 4 MHz, it may die in strange
and unexpected ways, at anything higher than 4 MHz.

I wish someone from uChip would step in and make a definitive statement..

Where's dave? http://www.findu.com/cgi-bin/find.cgi?kc6ete-9

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In reply to: <002801c0482d$884ab720$83ebc540@sciencekit.com>
See also: www.piclist.com/techref/microchip/devices.htm?key=16F
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