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          FLASH存儲器又稱閃存,它結合了ROM和RAM的長處,不僅具備電子可擦除可編程(EEPROM)的性能,還不會斷電丟失數據同時可以快速讀取數據。

          數據刪除不是以單個的字節為單位而是以固定的區塊為單位,區塊大小一般為256KB到20MB。閃存是電子可擦除只讀存儲器(EEPROM)的變種,EEPROM與閃存不同的是,它能在字節水平上進行刪除和重寫而不是按區塊擦寫,這樣閃存就比EEPROM的更新速度快,所以被稱為Flash erase EEPROM,或簡稱為Flash Memory。由于其斷電時仍能保存數據,閃存通常被用來保存設置信息,如在電腦的BIOS(基本輸入輸出程序)、PDA(個人數字助理)、數碼相機中保存資料等。另一方面,閃存不像RAM(隨機存取存儲器)一樣以字節為單位改寫數據,因此不能取代RAM。

          • 寬電壓范圍支持:1.65V-3.6V
          • 簡化PCB布線,節省空間
          • 溫度級:-40℃-125℃
          • 串行外圍接口(SPI)兼容
          • 低功耗
          • 硬件/軟件寫保護
          選型表下載

          Serial NOR Flash (QSPI,SPI)

          Part NumberDenTypeVccFreq.(MHz)Temp.RangePackage Type
          IS25LQ025B256KMulti I/O Quad SPI2.3-3.6V33M/104-40 to 125°CSOIC,TSSOP,WSON,VVSOP,USON
          IS25LQ512B512KMulti I/O Quad SPI2.3-3.6V33M/104-40 to 125°CSOIC,TSSOP,WSON,VVSOP,USON
          IS25LQ010B1MMulti I/O Quad SPI2.3-3.6V33M/104-40 to 125°CSOIC,TSSOP,WSON,VVSOP,USON
          IS25LQ020B2MMulti I/O Quad SPI2.3-3.6V33M/104-40 to 125°CSOIC,TSSOP,WSON,VVSOP,USON
          IS25WQ020Multi I/O Quad SPI1.65-1.95V33M/104-40 to 125°CSOIC,WSON,VVSOP,USON
          IS25WP020DMulti I/O SPI,QPI,DTR1.65-1.95V50M/133-40 to 125°CSOIC,VVSOP,WSON,USON
          IS25LQ040B4MMulti I/O Quad SPI2.3-3.6V33M/104-40 to 125°CSOIC,WSON,VVSOP,USON
          IS25WQ040Multi I/O Quad SPI1.65-1.95V33M/104-40 to 125°CSOIC,WSON,VVSOP
          IS25WP040DMulti I/O SPI,QPI,DTR1.65-1.95V50M/133-40 to 125°CSOIC,VVSOP,WSON,USON
          IS25LP080D8MMulti I/O SPI,QPI,DTR2.3-3.6V50M/133-40 to 125°CSOIC,VVSOP,WSON,USON
          IS25WP080DMulti I/O SPI,QPI,DTR1.65-1.95V50M/133-40 to 125°CSOIC,VVSOP,WSON,USON
          IS25LP016D16MMulti I/O SPI,QPI,DTR2.3-3.6V50M/133-40 to 125°CSOIC,VVSOP,WSON,USON,TFBGA
          IS25WP016DMulti I/O SPI,QPI,DTR1.65-1.95V50M/133-40 to 125°CSOIC,VVSOP,WSON,USON,TFBGA
          IS25LP032D32MMulti I/O SPI,QPI,DTR2.3-3.6V50M/133-40 to 125°CSOIC,WSON,USON,TFBGA
          IS25WP032DMulti I/O SPI,QPI,DTR1.65-1.95V50M/133-40 to 125°CSOIC,WSON,USON,TFBGA
          IS25LP064A64MMulti I/O SPI,QPI,DTR2.3-3.6V50M/133-40 to 125°CSOIC,WSON,TFBGA
          IS25WP064AMulti I/O SPI,QPI,DTR1.65-1.95V50M/133-40 to 125°CSOIC,WSON,USON,TFBGA
          IS25LP128F128MMulti I/O SPI,QPI,DTR2.3-3.6V80M/166-40 to 125°CSOIC,WSON,TFBGA
          IS25WP128FMulti I/O SPI,QPI,DTR1.65-1.95V80M/166-40 to 125°CSOIC,WSON,TFBGA
          IS25LP256D256MMulti I/O SPI,QPI,DTR2.3-3.6V80M/166-40 to 125°CSOIC,WSON,TFBGA
          IS25WP256DMulti I/O SPI,QPI,DTR1.65-1.95V80M/104-40 to 125°CSOIC,WSON,TFBGA
          IS25LP512M512MMulti I/O SPI,QPI,DTR2.3-3.6V80M/133-40 to 125°CSOIC,WSON,TFBGA
          IS25WP512MMulti I/O SPI,QPI,DTR1.65-1.95V80M/133-40 to 125°CSOIC,WSON,TFBGA
          IS25LP01G1GMulti I/O SPI,QPI,DTR2.3-3.6V80M/133-40 to 125°CSOIC,WSON,LFBGA
          IS25WP01GMulti I/O SPI,QPI,DTR1.65-1.95V80M/133-40 to 125°CSOIC,WSON,LFBGA

          Twin Quad Serial NOR Flash (x8 SPI)

          Part NumberDenTypeVccFreq.(MHz)Temp.RangePackage Type
          IS25DLP256M256MMulti I/O SPI,QPI,DTR2.3-3.6V80M/166-40 to 125°CSOIC,TFBGA
          IS25DWP256MMulti I/O SPI,QPI,DTR1.65-1.95V80M/166-40 to 125°CSOIC,TFBGA
          IS25DLP512M512MMulti I/O SPI,QPI,DTR2.3-3.6V80M/166-40 to 125°CSOIC,TFBGA
          IS25DWP512MMulti I/O SPI,QPI,DTR1.65-1.95V80M/166-40 to 125°CSOIC,TFBGA

          HyperFlashTM

          Part NumberDenTypeVccFreq.(MHz)Temp.RangePackage Type
          IS26KL128S128MbHyperFlashTM2.7V-3.6V100-40 to 125°C24-Ball BGA (6x8mm)
          IS26KS128SHyperFlashTM1.7V-1.95V166-40 to 125°C24-Ball BGA (6x8mm)
          IS26KL256S256MbHyperFlashTM2.7V-3.6V100-40 to 125°C24-Ball BGA (6x8mm)
          IS26KS256SHyperFlashTM1.7V-1.95V166-40 to 125°C24-Ball BGA (6x8mm)
          IS26KL512S512MbHyperFlashTM2.7V-3.6V100-40 to 125°C24-Ball BGA (6x8mm)
          IS26KS512SHyperFlashTM1.7-1.95V166-40 to 125°C24-Ball BGA (6x8mm)

          Parallel (ISA) NOR Flash

          Part NumberDenTypeVccAccess Time (ns)Temp.RangePackage Type
          IS29GL01616Mx8/x162.7-3.6V60/70-40 to 125°CTSOP,BGA
          IS29GL03232Mx8/x162.7-3.6V60/70-40 to 125°CTSOP,BGA
          IS29GL06464Mx8/x162.7-3.6V60/70-40 to 125°CTSOP,BGA
          IS29GL128128Mx8/x162.7-3.6V70-40 to 125°CTSOP,BGA
          IS29GL256256Mx8/x162.7-3.6V70-40 to 125°CTSOP,BGA

          SPI NAND Flash (IS37) & Automotive (IS38)

          Part NumberDenVccTemp.RangePackage Type
          IS37/IS38SML01G11G3.3V-40 to 105°C16-SOIC,8-WSON

          NAND Flash (IS34) & Automotive (IS35)

          Part NumberDenVccTemp.RangePackage Type
          IS34/IS35ML01G0811G3.3V-40°C to 105°C48-TSOP,63-BGA
          IS34/IS35ML01G0841G3.3V-40°C to 105°C48-TSOP,63-BGA
          IS34/IS35MW01G0841G1.8V-40°C to 105°C48-TSOP,63-BGA
          IS34/IS35MW01G1641G1.8V-40°C to 105°C48-TSOP,63-BGA
          IS34/IS35ML02G0812G3.3V-40°C to 105°C48-TSOP,63-BGA
          IS34/IS35ML02G0842G3.3V-40°C to 105°C48-TSOP,63-BGA
          IS34/IS35MW02G0842G1.8V-40°C to 105°C48-TSOP,63-BGA
          IS34/IS35MW02G1642G1.8V-40°C to 105°C48-TSOP,63-BGA
          IS34/IS35ML04G0814G3.3V-40°C to 105°C48-TSOP
          IS34/IS35ML04G0844G3.3V-40°C to 105°C48-TSOP
          IS34/IS35MW04G0844G1.8V-40°C to 105°C48-TSOP
          IS34/IS35MW04G1644G1.8V-40°C to 105°C48-TSOP
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