30832403ADDUnit2403.CaiwuweiDevelopmentBuildingNr.3083,Bao'anSouthroad.Shenzhen.China(Tel)+86-755-82127888(Fax)+86-755-82124865518008116KbitFRAMFM25C160ThePrincipleof16-KbitNonvolatileFRAMChipFM25C160andItsApplicationZhouBaoguoFM25C160RamtronFM25C160AT89C51FM25C160FM25C160(FRAM)FM25C160SPI1volatilememorynon-volatilememorySRAMDRAMOTPRAMEPROMEEPROMFlashMemoryNVSRAMSRAMDRAMEPROMEEPROMFlashROMFRAMRamtron(RAM):01(FRAM)FM25C16016KbitFRAM2048815510SPISPI035MHzEEPROM30832403ADDUnit2403CaiwuweiDevelopmentBuildingNr.3083,Bao'anSouthroad.Shenzhen.China(Tel)+86-755-82127888(Fax)+86-755-82124865518008210A+5V-40+858SOPDIPFM25C160EEPROM2FM25C1601FM25C16021FM25C160/CSVCCSO/HOLD/WPSCKVSSSI1FM25C1602FM25C1601FM25C160I/O1/CSI2SOO/CSSCK/HOLD/WPSIVCCVSS51232I/OSO111827364530832403ADDUnit2403.CaiwuweiDevelopmentBuildingNr.3083,Bao'anSouthroad.Shenzhen.China(Tel)+86-755-82127888(Fax)+86-755-8212486551800833/WPI4VSSI5SII6SCKI7/HOLDICPUFM25C1608VCCI+5V33.1SPIFM25C160FRAM20488000H7FFH16SPI2115SPI4SPI40123FM25C160SPI03FM25160SPI0/CSFM25C160SPI0331SPI0CPOL=0CPHA=02SPI3CPOL=1CPHA=13FM25C1603.2FM25C160SPI/CS=0FM25C1601176543210/CSSCKSIMSBLSB76543210/CSSCKSIMSBLSB30832403ADDUnit2403.CaiwuweiDevelopmentBuildingNr.3083,Bao'anSouthroad.Shenzhen.China(Tel)+86-755-82127888(Fax)+86-755-821248655180084FM25C160263WRENWRDIRDSRWRSRREADWRITEMSB2FM25C160WREN00000110BWRDI00000100BRDSR00000101BWRSR00000001BREAD00000011BFM25C160WRITE00000010BFM25C1603.3FM25C160WRENWRSR/WP3376543210WPEN000BP1BP0WEL00460WPENBP1BP0WELBP1BP045WELWPEN/WP4BP1BP00001600H7FFH1/410400H7FFH1/211000H7FFH5WELWPEN/WP0101101113.4FM25C160FM25C160WRENWRITE30832403ADDUnit2403.CaiwuweiDevelopmentBuildingNr.3083,Bao'anSouthroad.Shenzhen.China(Tel)+86-755-82127888(Fax)+86-755-821248655180085WRITE216511161FM25C1607FFH000HMSBLSBFM25C160WREN4FRAMFRAMEEPROM(Configuration/SettingData)(buffer)SRAMAT89C51FM25C1604FM25C1605FM25C160400H7FFH000H3FFHAT89C51FM25C1605AT89C51FM25C160NYP1.0P1.1P1.2SCKSI/HOLDSO/CS/WPVCCWRENWRITEFM25C160400HWRSR30832403ADDUnit2403.CaiwuweiDevelopmentBuildingNr.3083,Bao'anSouthroad.Shenzhen.China(Tel)+86-755-82127888(Fax)+86-755-8212486551800866FM25C1605(FRAM)(RAM)EEPROMRamtronFRAM116KbitRAMFM25C16020021152-552FM25C160DataSheetRamtronInternationalCorporation20013FRAM