??? 01/11/09 01:36 Read: times |
#161414 - serial RAM Responding to: ???'s previous message |
A rare thing asked by many for years, a serial RAM, is now manufactured by AMIS acquired recently by ON Semi (although originally AMIS bought it from a smaller company, I don't remember the details). Have a look at http://www.onsemi.com/PowerSolu...S830HAT22I and its siblings. They can be put into a burst mode, when, after sending a command and an address, they write/read data "infinitely". I hope your application can allow for the needed setup at the beginning. By chance, they clock up to 20MHz. Low votage only, though. And you certainly know how to make a SRAM nonvolatile... ;-)
Listed by digikey, but I know nothing about its real availability, check yourself - and perhaps let us know. Jan |
Topic | Author | Date |
Fast serial memory? | 01/01/70 00:00 | |
How large is "not too large" | 01/01/70 00:00 | |
Check Serial SPI Flash | 01/01/70 00:00 | |
Industry Enabled SO-16W Socket | 01/01/70 00:00 | |
I might not even need a socket. | 01/01/70 00:00 | |
Some New Technologies | 01/01/70 00:00 | |
Are those RAMTRON parts avaialble? | 01/01/70 00:00 | |
I do not use that particular chip but ... | 01/01/70 00:00 | |
WOW WOW WOW | 01/01/70 00:00 | |
Nothing extraordinary ... | 01/01/70 00:00 | |
mcu and clock | 01/01/70 00:00 | |
For OTP/Flash memory -- SST | 01/01/70 00:00 | |
those look promising! | 01/01/70 00:00 | |
mutually exclusive | 01/01/70 00:00 | |
not entirely ... RAMTRON has one or two | 01/01/70 00:00 | |
Not too large ... | 01/01/70 00:00 | |
serial RAM | 01/01/70 00:00 | |
I saw this, and thought of you... | 01/01/70 00:00 | |
Unfortunately, SRAM's forget when power is lost![]() | 01/01/70 00:00 |