memory type suitable for database

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Discussion in 'Embedded Systems and Microcontrollers' started by sanjayyadav, Apr 14, 2013.

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Apr 14, 2013 #1

sanjayyadav Thread Starter New Member

Jul 30, 2012

4

0

i want to maintain a database of a no. of users in the memory provided by Atmega128. shall i use a
inbuilt EEPROM or flash.can anyone suggest the best possible approach to be used for the same? plz help

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Apr 14, 2013 #2

kubeek Expert

Sep 20, 2005

5,243

978

EEprom has very little write endurance, and the inner flash isn't much better. How much data do you need to write and how often? I would use some external flash, probably spi.

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Apr 14, 2013 #3

sanjayyadav Thread Starter New Member

Jul 30, 2012

4

0

i need to write a data about 120kb in size. 1000 write cycles per day . how about using cat24c256

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