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CROSSING NV SRAMS
Two companies make nonvolatile (NV) SRAMS that are direct or close crosses to the NV SRAMs
manufactured by Dallas Semiconductor. The following table contains of list of these crosses.
Data sheets for these devices, as well as other memory products can be obtained from the Maxim
website at the following address:
http://dbserv.maxim-ic.com/pl_list.cfm?filter=mp
Table 1. Cross Reference Table for Dallas, STMicroelectronics, and TI
Dallas Semiconductor P/N STMicroelectronics P/N TI P/N
DS1220AB M48Z02
DS1220AD M48Z12
DS1225AB M48Z08 BQ4010MA
DS1225AD M48Z18 BQ4010YMA
DS1230AB M48Z35 BQ4011MA
DS1230Y M48Z35Y BQ4011YMA
DS1230W M48Z35AV
DS1245AB M48Z128 BQ4013MA
DS1245Y M48Z128Y BQ4013YMA
DS1245W M48Z129V
DS1249AB BQ4014MB
DS1249Y BQ4014YMB
DS1249W
DS1250AB M48Z512A BQ4015MA
DS1250Y M48Z512AY BQ4015YMA
DS1250W M48Z512AV
DS1258AB/Y/W
DS1265AB BQ4016MC
DS1265Y BQ4016YMC
DS1265W
DS1270AB BQ4017MC
DS1270Y M48Z2M1Y BQ4017YMC
DS1270W M48Z2M1V
Tech Brief 39
NV SRAM Cross Reference Table
www.maxim-ic.com
