型号 | TM497FBK32H-70 | TM497FBK32I-70 | TM497FBK32R-50 | TM497FBK32G-60 | TM497FBK32I-50 | TM497FBK32H-50 | TM893GBK32I-70 | TM893GBK32I-50 | TM893GBK32H-70 |
---|---|---|---|---|---|---|---|---|---|
描述 | 4MX32 EDO DRAM MODULE, 70ns, QMA72, SIMM-72 | 4MX32 EDO DRAM MODULE, 70ns, QMA72, SIMM-72 | 4MX32 EDO DRAM MODULE, 50ns, SMA72, SIMM-72 | 4MX32 EDO DRAM MODULE, 60ns, SMA72, SIMM-72 | 4MX32 EDO DRAM MODULE, 50ns, QMA72, SIMM-72 | 4MX32 EDO DRAM MODULE, 50ns, QMA72, SIMM-72 | 8MX32 EDO DRAM MODULE, 70ns, QMA72, SIMM-72 | 4MX32 EDO DRAM MODULE, 50ns, QMA72, SIMM-72 | 4MX32 EDO DRAM MODULE, 70ns, QMA72, SIMM-72 |
厂商名称 | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) |
零件包装代码 | QMA | QMA | SIMM | SIMM | QMA | QMA | QMA | QMA | QMA |
包装说明 | SIMM, SSIM72 | SIMM, SSIM72 | SIMM, SSIM72 | SIMM, SSIM72 | SIMM, SSIM72 | SIMM, SSIM72 | SIMM-72 | SIMM-72 | SIMM-72 |
针数 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 72 |
Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
ECCN代码 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 |
访问模式 | FAST PAGE WITH EDO | FAST PAGE WITH EDO | FAST PAGE WITH EDO | FAST PAGE WITH EDO | FAST PAGE WITH EDO | FAST PAGE WITH EDO | FAST PAGE WITH EDO | FAST PAGE WITH EDO | FAST PAGE WITH EDO |
最长访问时间 | 70 ns | 70 ns | 50 ns | 60 ns | 50 ns | 50 ns | 70 ns | 50 ns | 70 ns |
其他特性 | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH | RAS ONLY, CAS BEFORE RAS, HIDDEN REFRESH | RAS ONLY, CAS BEFORE RAS, HIDDEN REFRESH | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
I/O 类型 | COMMON | COMMON | COMMON | COMMON | COMMON | COMMON | COMMON | COMMON | COMMON |
JESD-30 代码 | R-XQMA-N72 | R-XQMA-N72 | R-XSMA-N72 | R-XSMA-N72 | R-XQMA-N72 | R-XQMA-N72 | R-XQMA-N72 | R-XQMA-N72 | R-XQMA-N72 |
内存密度 | 134217728 bit | 134217728 bit | 134217728 bit | 134217728 bit | 134217728 bit | 134217728 bit | 268435456 bit | 134217728 bit | 134217728 bit |
内存集成电路类型 | EDO DRAM MODULE | EDO DRAM MODULE | EDO DRAM MODULE | EDO DRAM MODULE | EDO DRAM MODULE | EDO DRAM MODULE | EDO DRAM MODULE | EDO DRAM MODULE | EDO DRAM MODULE |
内存宽度 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
功能数量 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
端口数量 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
端子数量 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 72 |
字数 | 4194304 words | 4194304 words | 4194304 words | 4194304 words | 4194304 words | 4194304 words | 8388608 words | 4194304 words | 4194304 words |
字数代码 | 4000000 | 4000000 | 4000000 | 4000000 | 4000000 | 4000000 | 8000000 | 4000000 | 4000000 |
工作模式 | SYNCHRONOUS | SYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS |
最高工作温度 | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C |
组织 | 4MX32 | 4MX32 | 4MX32 | 4MX32 | 4MX32 | 4MX32 | 8MX32 | 4MX32 | 4MX32 |
输出特性 | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
封装主体材料 | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED |
封装代码 | SIMM | SIMM | SIMM | SIMM | SIMM | SIMM | SIMM | SIMM | SIMM |
封装等效代码 | SSIM72 | SSIM72 | SSIM72 | SSIM72 | SSIM72 | SSIM72 | SSIM72 | SSIM72 | SSIM72 |
封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
封装形式 | MICROELECTRONIC ASSEMBLY | MICROELECTRONIC ASSEMBLY | MICROELECTRONIC ASSEMBLY | MICROELECTRONIC ASSEMBLY | MICROELECTRONIC ASSEMBLY | MICROELECTRONIC ASSEMBLY | MICROELECTRONIC ASSEMBLY | MICROELECTRONIC ASSEMBLY | MICROELECTRONIC ASSEMBLY |
电源 | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
刷新周期 | 2048 | 2048 | 2048 | 2048 | 2048 | 2048 | 2048 | 2048 | 2048 |
座面最大高度 | 25.4 mm | 25.4 mm | 25.527 mm | 25.527 mm | 25.4 mm | 25.4 mm | 25.4 mm | 25.4 mm | 25.4 mm |
自我刷新 | NO | NO | NO | NO | NO | NO | NO | NO | NO |
最大待机电流 | 0.008 A | 0.008 A | 0.008 A | 0.008 A | 0.008 A | 0.008 A | 0.016 A | 0.016 A | 0.016 A |
最大压摆率 | 0.8 mA | 0.8 mA | 0.96 mA | 0.88 mA | 1.04 mA | 1.04 mA | 1.6 mA | 2.08 mA | 1.6 mA |
最大供电电压 (Vsup) | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
最小供电电压 (Vsup) | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V |
标称供电电压 (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
表面贴装 | YES | YES | NO | NO | YES | YES | YES | YES | YES |
技术 | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
温度等级 | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
端子形式 | NO LEAD | NO LEAD | NO LEAD | NO LEAD | NO LEAD | NO LEAD | NO LEAD | NO LEAD | NO LEAD |
端子节距 | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
端子位置 | QUAD | QUAD | SINGLE | SINGLE | QUAD | QUAD | QUAD | QUAD | QUAD |