piclist 2000\06\02\121932a >
Thread: [OT]: External SRAM on PIC (or AVR)
www.piclist.com/techref/microchip/memory.htm?key=sram
flavicon
face BY : Dan Michaels email (remove spam text)



Matt Bennett wrote:
>I have found 128Kx8 SRAMs, or at least evidence of their existence, but I
>can't seem to find any in stock (or at least with a <8 week delivery time).
>I think I'm going to have to use 2 32K*8 SRAMs and use a little bit of
>decoding logic.  Digikey has some Toshiba 128K parts in stock, but they
>aren't fast enough to operate without a wait state (on the AVR).  Pioneer
>appears to have some 62C256 parts from ISSI.  (for now)
>

Jameco has both fast Cypress 32Kx8 SRAMs [0.3"] and the slower
std 0.6" type. Also, if you have a spare line on your AVR you can
separate the /CS lines for the 2 SRAM chips and forgo the need for
external decoding logic.

Cheers,
- Dan Michaels
Oricom Technologies
===================

<1.5.4.16.20000602100055.3d4fb48c@lynx.sni.net>

See also: www.piclist.com/techref/microchip/memory.htm?key=sram
Reply You must be a member of the piclist mailing list (not only a www.piclist.com member) to post to the piclist. This form requires JavaScript and a browser/email client that can handle form mailto: posts.
Subject (change) [OT]: External SRAM on PIC (or AVR)

month overview.

new search...