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    SDRAM从发展到现在已经经历了五代,分别是:第一代SDR SDRAM,第二代DDR SDRAM,第三代DDR2 SDRAM,第四代DDR3 SDRAM,第五代,DDR4 SDRAM。第一代SDRAM采用单端(Single-Ended)时钟信号,第二代、第三代与第四代由于工作频率比较快,所以采用可降低干扰的差分时钟信号作为同步时钟。SDR SDRAM的时钟频率就是数据存储的频率,数据读写速率也为100或133MHz。
 
钰创科技股份有限公司 为一世界级 IC 无晶圆厂商 (Fabless) ,专注于利基型缓冲存储器产品 (Application-Driven Buffer Memory) 与系统芯片 (System-In-Package) 之设计与产销。
钰创提供客户导向的产品及服务,为世界级 CEDRAM 及 KGDM 领导厂商 ; 该公司之利基型缓冲存储器 (Specialty Buffer Memory) 一向以高质量、高效能及高经济效益著称,并拥有最齐备的容量规格及解决方案,从 8Mb 、 16Mb 、 32Mb 、 64Mb 、 128Mb 、 256Mb 、 512Mb 到 1Gb 一应俱全,广泛运用在 4C(Computer, Consumer, Communication, Car) 应用领域。该公司另有 System-In-Package 产品线,包括 : USB3.0 主端控制单芯片 、 USB3.0 快闪记忆碟控制单芯片 及 3D 影像撷取及手势辨识整合单芯片 等产品。
Density org. Part Number TEMP Speed(ns) VDD(V) Package PDF下载
256Mb 16Mx16 EM63A165TS-XXG Commercial Temp. 5, 6, 7 3.3V, LVTTL 54-ball FBGA (BM:8x8x1.2mm) 暂无
256Mb 16Mx16 EM63A165BM-XXH Commercial Temp. 5, 6, 7 3.3V, LVTTL 54-ball FBGA (BM:8x8x1.2mm) 暂无
256Mb 16Mx16 EM63A165TS-XXIG Industrial Temp. 5, 6, 7 3.3V, LVTTL 54B (8x8x1.2mm) 暂无
256Mb 16Mx16 EM63A165BM-XXIH Industrial Temp. 5, 6, 7 3.3V, LVTTL 54-ball FBGA (BM:8x8x1.2mm) 暂无
256Mb 16Mx16 EM63A165TS-XXAG Automotive Temp. 5, 6, 7 3.3V, LVTTL 54B (8x8x1.2mm) 暂无
256Mb 16Mx16 EM63A165BM-XXAH Automotive Temp. 5, 6, 7 3.3V, LVTTL 54-ball FBGA (BM:8x8x1.2mm) 暂无
64Mb 4Mx16 EM638165BM-XXH Commercial Temp. 5, 6, 7 3.3V, LVTTL 54-ball FBGA (BM:8x8x1.2mm) 暂无
128Mb 8Mx16 EM639165TS-XXG Commercial Temp. 5, 6, 7 3.3V, LVTTL 54-pin TSOP2 暂无
128Mb 8Mx16 EM639165BM-XXH Commercial Temp. 5, 6, 7 3.3V, LVTTL 54-ball FBGA (BM:8x8x1.2mm) 暂无
128Mb 8Mx16 EM639165TS-XXIG Industrial Temp. 5, 6, 7 3.3V, LVTTL 54-pin TSOP2 暂无
128Mb 8Mx16 EM639165BM-XXIH Industrial Temp. 5, 6, 7 3.3V, LVTTL 54-ball FBGA (BM:8x8x1.2mm) 暂无
128Mb 8Mx16 EM639165TS-XXAG Automotive Temp. 5, 6, 7 3.3V, LVTTL 54-pin TSOP2 暂无
128Mb 8Mx16 EM639165BM-XXAH Automotive Temp. 5, 6, 7 3.3V, LVTTL 54-ball FBGA (BM:8x8x1.2mm) 暂无
128Mb 4Mx32 EM639325TS-XXG Commercial Temp. 5, 6, 7 3.3V, LVTTL 86-pin TSOP2 暂无
128Mb 4Mx32 EM639325BK-XXH Commercial Temp. 5, 6, 7 3.3V, LVTTL 90-ball FBGA (BK:8x13x1.2mm) 暂无
128Mb 4Mx32 EM639325TS-XXIG Industrial Temp. 5, 6, 7 3.3V, LVTTL 86-pin TSOP2 暂无
128Mb 4Mx32 EM639325BK-XXIH Industrial Temp. 5, 6, 7 3.3V, LVTTL 90-ball FBGA (BK:8x13x1.2mm) 暂无
64Mb 4Mx16 EM638165TS-XXIG Industrial Temp. 5, 6, 7 3.3V, LVTTL 54-pin TSOP2 暂无
64Mb 4Mx16 EM638165BM-XXIH Industrial Temp. 5, 6, 7 3.3V, LVTTL 54-ball FBGA (BM:8x8x1.2mm) 暂无
64Mb 4Mx16 EM638165TS-XXAG Automotive Temp. 5, 6, 7 3.3V, LVTTL 54-pin TSOP2 暂无
64Mb 4Mx16 EM638165BM-XXAH Automotive Temp. 5, 6, 7 3.3V, LVTTL 54-ball FBGA (BM:8x8x1.2mm) 暂无
64Mb 4Mx16 EM688165TS-XXG Commercial Temp. 6, 7 1.8V, LVCMOS 54-pin TSOP2 暂无
64Mb 4Mx16 EM688165BM-XXH Commercial Temp. 6, 7 1.8V, LVCMOS 54-ball FBGA (BM:8x8x1.2mm) 暂无
16Mb 1Mx16 EM636165TS-XXIG Industrial Temp. 6, 7 3.3V, LVTTL 50-pin TSOP2 暂无
16Mb 1Mx16 EM636165TC-XXAG Automotive Temp. 6, 7 3.3V, LVTTL 50-pin TSOP2 暂无
16Mb 1Mx16 EM686165TS-XXG Commercial Temp. 6, 7 1.8V, LVCMOS 50-pin TSOP2 暂无
64Mb 4Mx16 EM638165TS-XXG Commercial Temp. 5, 6, 7 3.3V, LVTTL 54-pin TSOP2 暂无
16Mb 1Mx16 EM636165TS-XXG Commercial Temp. 5, 6, 7 3.3V, LVTTL 50-pin TSOP2 暂无
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