LowPowerLab Forum

Hardware support => Moteino => Topic started by: ulli on July 19, 2015, 02:41:15 PM

Title: similar flash memory
Post by: ulli on July 19, 2015, 02:41:15 PM
Hi,

I plan to use you moteino with the wireless flash functionality.
But the memory "W25X40CLSNIG-ND" is not available in germany and to order it from somewhere else is ridiculous expensive.

Do you know any similar one?
I found "SRAM 23K256-I/SN SOIC-8N Microchip Technology", it has the same footprint, but I do not know if it will run with your c library.

<http://www.produktinfo.conrad.com/datenblaetter/650000-674999/651216-da-01-en-SRAM_23K256_I_SN_SOIC_8N_MCP.pdf>
Title: Re: similar flash memory
Post by: TomWS on July 19, 2015, 04:39:28 PM
Quote from: ulli on July 19, 2015, 02:41:15 PM
Hi,

I plan to use you moteino with the wireless flash functionality.
But the memory "W25X40CLSNIG-ND" is not available in germany and to order it from somewhere else is ridiculous expensive.

Do you know any similar one?
I found "SRAM 23K256-I/SN SOIC-8N Microchip Technology", it has the same footprint, but I do not know if it will run with your c library.

<http://www.produktinfo.conrad.com/datenblaetter/650000-674999/651216-da-01-en-SRAM_23K256_I_SN_SOIC_8N_MCP.pdf>
No, Ulli, that won't work.  That is an SRAM, not a flash ROM.  If you'd like I'll try to take a look at what's available, what suppliers do you use (links would be helpful).

Tom
Title: Re: similar flash memory
Post by: TomWS on July 19, 2015, 04:55:49 PM
Digikey in Germany has that memory in stock for 0.33 Euro in single piece qty.  Their PN is: W25X40CLSNIG-ND
http://www.digikey.de/product-detail/en/W25X40CLSNIG/W25X40CLSNIG-ND/3008652

Tom
Title: Re: similar flash memory
Post by: ulli on July 20, 2015, 01:10:01 PM
I prefer buerklin.de  and sometimes I need  to use conrad.de.

The issue on digikey  is, they charge 18€ for shipping and that's not acceptable for a 33cent product.