Lpc2000

--- In lpc2000@yahoogroups.com, Mukund Deshmukh <betacomp_ngp@...> wrote:
>
> Hello,
> I am using LPC2138 for industrial controller application.
> I have no option but to use EEPROM for data storage of 256 byte at
every 10
> sec.
> I am planning to use higher capacity 32Kb EEPROM and write 256 bytes all
> over EEPROM, and once it is full, then erase entire EEPROM and start
writing
> again. This way I have to erase entire EEPROM after 128 write cycles.
> My question is, will this enhance the life (100,000 cycles) of
EEPROM by 125
> times?
> 
> Best Regards,
> 
> Mukund Deshmukh.
> Beta Computronics Pvt Ltd
> 10/1, IT Park, Parsodi,
> Nagpur-440022
> Cell - 9422113746
>

Hi,
another option could be to use an EEPROM with 1 Mio write /erase
cycles. I found a brandnew datasheet from Intersil with a 32k EEPORM
and 1 Mio W/E cycles. 
No idea about availability or cost, just a thought.
http://www.intersil.com/data/FN/FN8108.pdf
Bob