型号
- 型号
- 关键词
Video DRAM, 256KX16, 70ns, CMOS, PDSO64, PLASTIC, SSOP-64
厂商名称：ELPIDA
厂商官网：http://www.elpida.com/en
下载文档| 型号 | UPD482445LGW-70 | UPD482444GW-80 | UPD482445GW-80 | UPD482445LGW-80 | UPD482445LGW-60 |
|---|---|---|---|---|---|
| 描述 | Video DRAM, 256KX16, 70ns, CMOS, PDSO64, PLASTIC, SSOP-64 | Video DRAM, 256KX16, 80ns, CMOS, PDSO64, PLASTIC, SSOP-64 | Video DRAM, 256KX16, 80ns, CMOS, PDSO64, PLASTIC, SSOP-64 | Video DRAM, 256KX16, 80ns, CMOS, PDSO64, PLASTIC, SSOP-64 | Video DRAM, 256KX16, 60ns, CMOS, PDSO64, PLASTIC, SSOP-64 |
| 零件包装代码 | SSOP | SSOP | SSOP | SSOP | SSOP |
| 包装说明 | SSOP, | SSOP, | SSOP, | SSOP, | SSOP, |
| 针数 | 64 | 64 | 64 | 64 | 64 |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknow |
| ECCN代码 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 |
| 访问模式 | FAST PAGE WITH EDO | FAST PAGE | FAST PAGE WITH EDO | FAST PAGE WITH EDO | FAST PAGE WITH EDO |
| 最长访问时间 | 70 ns | 80 ns | 80 ns | 80 ns | 60 ns |
| 其他特性 | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 16 SAM PORT | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 16 SAM PORT | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 16 SAM PORT | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 16 SAM PORT | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 16 SAM PORT |
| JESD-30 代码 | R-PDSO-G64 | R-PDSO-G64 | R-PDSO-G64 | R-PDSO-G64 | R-PDSO-G64 |
| 内存密度 | 4194304 bit | 4194304 bit | 4194304 bit | 4194304 bit | 4194304 bi |
| 内存集成电路类型 | VIDEO DRAM | VIDEO DRAM | VIDEO DRAM | VIDEO DRAM | VIDEO DRAM |
| 内存宽度 | 16 | 16 | 16 | 16 | 16 |
| 功能数量 | 1 | 1 | 1 | 1 | 1 |
| 端口数量 | 2 | 2 | 2 | 2 | 2 |
| 端子数量 | 64 | 64 | 64 | 64 | 64 |
| 字数 | 262144 words | 262144 words | 262144 words | 262144 words | 262144 words |
| 字数代码 | 256000 | 256000 | 256000 | 256000 | 256000 |
| 工作模式 | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS |
| 最高工作温度 | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C |
| 组织 | 256KX16 | 256KX16 | 256KX16 | 256KX16 | 256KX16 |
| 封装主体材料 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | SSOP | SSOP | SSOP | SSOP | SSOP |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH |
| 认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 座面最大高度 | 2.3 mm | 2.3 mm | 2.3 mm | 2.3 mm | 2.3 mm |
| 最大供电电压 (Vsup) | 3.6 V | 5.5 V | 5.5 V | 3.6 V | 3.6 V |
| 最小供电电压 (Vsup) | 3 V | 4.5 V | 4.5 V | 3 V | 3 V |
| 标称供电电压 (Vsup) | 3.3 V | 5 V | 5 V | 3.3 V | 3.3 V |
| 表面贴装 | YES | YES | YES | YES | YES |
| 技术 | CMOS | CMOS | CMOS | CMOS | CMOS |
| 温度等级 | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| 端子形式 | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| 端子节距 | 0.8 mm | 0.8 mm | 0.8 mm | 0.8 mm | 0.8 mm |
| 端子位置 | DUAL | DUAL | DUAL | DUAL | DUAL |
| 宽度 | 11.8 mm | 11.8 mm | 11.8 mm | 11.8 mm | 11.8 mm |
| Base Number Matches | 1 | 1 | 1 | - | - |
