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Re: [avr-gcc-list] Re: ATmega168 FreeRTOS code
From: |
Bob Paddock |
Subject: |
Re: [avr-gcc-list] Re: ATmega168 FreeRTOS code |
Date: |
Thu, 06 Apr 2006 08:20:16 -0400 |
User-agent: |
Opera M2/8.52 (Win32, build 7721) |
On Wed, 05 Apr 2006 19:24:50 -0400, Uwe Fechner <address@hidden> wrote:
Just for grins, the internal RC isn't all that stable over temperature
Well, this would not be good for my concept reducing power supply
current.
Micro Crystal Switzerland's Real Time Clock chips generate a 32,768 Hz
temperature compensated output, while consuming 500nA. Maxim/Dallas Semi.
also make similar low power oscillators. Downside to all of them is
they can be hard to get, and increase the BOM costs.
http://www.microcrystal.com/products.aspx?CatalogID=1&CategoryID=3&ProductID=14