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深圳市英尚微电子有限公司
主营：netsol,ipus,SRAM,MRAM,pSRAM,everspin - 13751192923
深圳市英尚微电子有限公司
主营：netsol,ipus,SRAM,MRAM,pSRAM,everspin
10
记忆存储器有两大类，一种称为静态RAM(Static RAM/SRAM)，SRAM速度非常快，是目前读写较快的存储设备了，但是它也非常昂贵，所以只在要求很苛刻的地方使用，譬如CPU的一级缓冲，二级缓冲。另一种称为动态RAM(Dynamic RAM/DRAM)，DRAM保留数据的时间很短，速度也比SRAM慢，不过它还是比任何的ROM都要快，但从价格上来说DRAM相比SRAM要便宜很多，计算机内存就是DRAM的。 Density Org. Part Number Vcc Speed(ns) Pkg(Pins) 32Mb 2Mx16 IS64WV204816BLL 2.4-3.6V 12 TSOP1(48),BGA(48) 32Mb 2Mx16 IS61WV204816ALL/BLL 1.65-3.6V 10,12 TSOP1(48),BGA(48) 16Mb 2Mx8 IS64WV20488BLL 2.4-3.6V 10 TSOP2(44),BGA(48) 16Mb 2Mx8 IS62WV20488ALL/BLL 1.65-3.6V 25,35 TSOP2(44),BGA(48) 16Mb 2Mx8 IS61WV20488ALL/BLL 1.65-3.6V 8,10,20 TSOP2(44),BGA(48) 16Mb 1Mx16 IS64WV102416DBLL 2.4-3.6V 12 TSOP1(48),BGA(48) 16Mb 1Mx16 IS64WV102416BLL 2.4-3.6V 10 TSOP1(48),BGA(48) 16Mb 1Mx16 IS61WV102416DALL/BLL 2.4~3.6 10 TSOP1(48),BGA(48) 16Mb 1Mx16 IS62WV102416ALL/BLL 1.65-3.6V 25,35 TSOP1(48),BGA(48) 16Mb 1Mx16 IS61WV102416ALL/BLL 1.65-3.6V 8,10,20 TSOP1(48),BGA(48) 16Mb 1Mx16 IS61WV102416EDALL/BLL 2.4~3.6 10 TSOP1(48),BGA(48) 16Mb 512Kx32 IS61WV51232ALL/BLL 1.65-3.6V 8,10,20 BGA(90) 8Mb 1Mx8 IS61WV10248ALL/BLL 1.65-3.6V 8,10,20 TSOP2(44),BGA(48) 8Mb 1Mx8 IS61WV10248EDBLL 2.4-3.6V 8,10,20 TSOP2(44),BGA(48) 8Mb 512Kx16 IS64WV51216EDBLL 2.4-3.6V 10 TSOP2(44),BGA(48) 8Mb 512Kx16 IS61WV51216ALL/BLL 1.65-3.6V 8,10,20 TSOP2(44),BGA(48) 8Mb 512Kx16 IS61WV51216EDALL/BLL 1.65-3.6V 8,10,20 TSOP2(44),BGA(48) 8Mb 256Kx32 IS61WV25632ALL/BLL 1.65-3.6V 8,10,20 BGA(90) 4Mb 512Kx8 IS61C5128AL 5V 10,12 SOJ(36),TSOP2(44) 4Mb 512Kx8 IS61C5128AS 5V 25ns SOP(36),sTSOP1(32),TSOP2(32) 4Mb 512Kx8 IS61WV5128ALL/BLL 1.65-3.6V 8,10,20 SOJ(36),TSOP2(44),BGA(36) 4Mb 512Kx8 IS61WV5128EDBLL 2.4-3.6V 8,10 TSOP2(44),BGA(36) 4Mb 512Kx8 IS64WV5128EDBLL 2.4-3.6V 10 TSOP2(44),BGA(36) 4Mb 256Kx16 IS61C25616AL 5V 10ns SOJ(44),TSOP2(44) 4Mb 256Kx16 IS61C25616AS 5V 25 SOJ(44),TSOP2(44) 4Mb 256Kx16 IS64WV25616BLL/BLS 2.4-3.6V 10 TSOP2(44),BGA(48) 4Mb 256Kx16 IS61WV25616EDBLL 2.4-3.6V 8,10 TSOP2(44),BGA(48) 4Mb 256Kx16 IS61WV25616ALL/BLL 1.65-3.6V 8,10,20 TSOP2(44),BGA(48) 4Mb 256Kx16 IS64WV25616EDBLL 2.4-3.6V 10 TSOP2(44),BGA(48) 3Mb 128Kx24 IS61LV12824 3.3V 8,10 BGA(119),QFP(100) 2Mb 256Kx8 IS61WV2568EDBLL 2.4-3.6V 8,10 SOJ(36),TSOP2(44),BGA(36) 2Mb 128Kx16 IS61WV12816DALL/DBLL 1.65-3.6V 8,10,12,20 TSOP2(32),BGA(48) 2Mb 128Kx16 IS61WV12816EDBLL 2.4-3.6V 8,10 TSOP2(44),BGA(48) 2Mb 128Kx16 IS64WV12816EDBLL 2.4-3.6V 10 TSOP2(44),BGA(48)