型号
- 型号
- 关键词
Fast Page DRAM, 256KX1, 100ns, CMOS, PDIP16, 0.300 INCH, PLASTIC, DIP-16
厂商名称：OKI
厂商官网：http://www.oki.com
下载文档| 型号 | MSM51C256A-10RS | MSM51C256A-80RS | MSM51C256A-70JS | MSM51C256A-10JS | MSM51C256A-70RS | MSM51C256A-80JS |
|---|---|---|---|---|---|---|
| 描述 | Fast Page DRAM, 256KX1, 100ns, CMOS, PDIP16, 0.300 INCH, PLASTIC, DIP-16 | Fast Page DRAM, 256KX1, 80ns, CMOS, PDIP16, 0.300 INCH, PLASTIC, DIP-16 | Fast Page DRAM, 256KX1, 70ns, CMOS, PQCC18, 0.290 INCH, PLASTIC, LCC-18 | Fast Page DRAM, 256KX1, 100ns, CMOS, PQCC18, 0.290 INCH, PLASTIC, LCC-18 | Fast Page DRAM, 256KX1, 70ns, CMOS, PDIP16, 0.300 INCH, PLASTIC, DIP-16 | Fast Page DRAM, 256KX1, 80ns, CMOS, PQCC18, 0.290 INCH, PLASTIC, LCC-18 |
| 厂商名称 | OKI | OKI | OKI | OKI | OKI | OKI |
| 零件包装代码 | DIP | DIP | LCC | LCC | DIP | LCC |
| 包装说明 | DIP, | DIP, | QCCJ, | QCCJ, | DIP, | QCCJ, |
| 针数 | 16 | 16 | 18 | 18 | 16 | 18 |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown |
| ECCN代码 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 |
| 访问模式 | FAST PAGE | FAST PAGE | FAST PAGE | FAST PAGE | FAST PAGE | FAST PAGE |
| 最长访问时间 | 100 ns | 80 ns | 70 ns | 100 ns | 70 ns | 80 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 |
| JESD-30 代码 | R-PDIP-T16 | R-PDIP-T16 | R-PQCC-J18 | R-PQCC-J18 | R-PDIP-T16 | R-PQCC-J18 |
| 长度 | 19.1 mm | 19.1 mm | 12.45 mm | 12.45 mm | 19.1 mm | 12.45 mm |
| 内存密度 | 262144 bit | 262144 bit | 262144 bit | 262144 bit | 262144 bit | 262144 bit |
| 内存集成电路类型 | FAST PAGE DRAM | FAST PAGE DRAM | FAST PAGE DRAM | FAST PAGE DRAM | FAST PAGE DRAM | FAST PAGE DRAM |
| 内存宽度 | 1 | 1 | 1 | 1 | 1 | 1 |
| 功能数量 | 1 | 1 | 1 | 1 | 1 | 1 |
| 端口数量 | 1 | 1 | 1 | 1 | 1 | 1 |
| 端子数量 | 16 | 16 | 18 | 18 | 16 | 18 |
| 字数 | 262144 words | 262144 words | 262144 words | 262144 words | 262144 words | 262144 words |
| 字数代码 | 256000 | 256000 | 256000 | 256000 | 256000 | 256000 |
| 工作模式 | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS |
| 最高工作温度 | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C |
| 组织 | 256KX1 | 256KX1 | 256KX1 | 256KX1 | 256KX1 | 256KX1 |
| 封装主体材料 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | DIP | DIP | QCCJ | QCCJ | DIP | QCCJ |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | IN-LINE | IN-LINE | CHIP CARRIER | CHIP CARRIER | IN-LINE | CHIP CARRIER |
| 认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 刷新周期 | 256 | 256 | 256 | 256 | 256 | 256 |
| 座面最大高度 | 4.55 mm | 4.55 mm | 3.55 mm | 3.55 mm | 4.55 mm | 3.55 mm |
| 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 |
| 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 |
| 标称供电电压 (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| 表面贴装 | NO | NO | YES | YES | NO | YES |
| 技术 | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| 温度等级 | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| 端子形式 | THROUGH-HOLE | THROUGH-HOLE | J BEND | J BEND | THROUGH-HOLE | J BEND |
| 端子节距 | 2.54 mm | 2.54 mm | 1.27 mm | 1.27 mm | 2.54 mm | 1.27 mm |
| 端子位置 | DUAL | DUAL | QUAD | QUAD | DUAL | QUAD |
| 宽度 | 7.62 mm | 7.62 mm | 7.24 mm | 7.24 mm | 7.62 mm | 7.24 mm |
