Difference between revisions of "Memory devices"
From Wiki at Neela Nurseries
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A part alternate to the MX...8035, two parts by Microchip. On Microchip's site there is mention that the SST26 prefixed part is recommended over the SST25, but did not see mention of end-of-life or other obsolescence at their site. Following are 16Mbit (2 Mbyte) and an 8Mbit (1 Mbyte) NOR flash memory: | A part alternate to the MX...8035, two parts by Microchip. On Microchip's site there is mention that the SST26 prefixed part is recommended over the SST25, but did not see mention of end-of-life or other obsolescence at their site. Following are 16Mbit (2 Mbyte) and an 8Mbit (1 Mbyte) NOR flash memory: | ||
| − | ul | + | <ul> |
* https://www.microchip.com/wwwproducts/en/SST26VF016B | * https://www.microchip.com/wwwproducts/en/SST26VF016B | ||
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* https://www.newark.com/microchip/sst26vf080a-104i-sn/flash-memory-8mbit-40-to-85deg/dp/67AH4683?st=nor%20flash | * https://www.newark.com/microchip/sst26vf080a-104i-sn/flash-memory-8mbit-40-to-85deg/dp/67AH4683?st=nor%20flash | ||
</ul> | </ul> | ||
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| + | === ISSI === | ||
| + | NOR flash part IS25LP064A-JBLE made by [https://www.issi.com/US/Index.shtml ISSI]: | ||
| + | * https://www.newark.com/integrated-silicon-solution-issi/is25lp064a-jble/nor-flash-memory-64mbit-133mhz/dp/52Y1847?st=nor%20flash | ||
</ul> | </ul> | ||
Revision as of 19:23, 21 July 2021
Before getting into specific parts, a couple of articles on NAND and NOR based flash memory types:
Specific Memory Parts
Macronix International manufactures some 8Mbit FLASH NOR memory devices:
Microchip memory devices:
- https://www.microchipdirect.com/product/SST25VF016B-50-4C-S2AF
- https://www.microchip.com/wwwproducts/en/SST25VF016B . . . good summary, links to more details and datasheet
16Mb 2.7-3.6V SPI Serial Flash
Status: In Production
Features:
Serial Interface Architecture– SPI Compatible: Mode 0 and Mode 3
Up to 50 MHz Clock Frequency
Superior Reliability– Endurance: 100,000 Cycles (typical)– Greater than 100 years Data Retention
Low Power Consumption:– Active Read Current: 10 mA (typical)– Standby Current: 5 µA (typical)
Flexible Erase Capability– Uniform 4 KByte sectors– Uniform 32 KByte overlay blocks– Uniform 64 KByte overlay blocks
Fast Erase and Byte-Program:– Chip-Erase Time: 35 ms (typical)– Sector-/Block-Erase Time: 18 ms (typical)– Byte-Program Time: 7 µs (typical)
A part alternate to the MX...8035, two parts by Microchip. On Microchip's site there is mention that the SST26 prefixed part is recommended over the SST25, but did not see mention of end-of-life or other obsolescence at their site. Following are 16Mbit (2 Mbyte) and an 8Mbit (1 Mbyte) NOR flash memory:
ISSI
NOR flash part IS25LP064A-JBLE made by ISSI:
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^ Accelerometers (section to be organized into own page)
