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Subject:
[Fwd: Re: Next gen programmer]
From: Tom Jennings ####@####.#### Date: 25 Jan 2004 08:51:11 -0000 Message-Id: <1075018871.7959.109.camel@fiche> > I used this chip on the first one, on the 2nd, I thougtht I'd just go to > a 18V power cube, but realized the flash voltage chip was easier, > smaller and safer. It does all the brownout and 0-5-12-5V sequence junk > really easily. Just wanted to point out, Microchip specifies a very fast risetime for the Vpp voltage, far faster than the Maxim flash voltage chip is capable of. Hence it still required the shunt transistor. I called Microchip to verify the risetime requirement. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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