型号
- 型号
- 关键词
EDO DRAM, 2MX8, 60ns, CMOS, PDSO28, 0.400 INCH, PLASTIC, TSOP2-28
厂商名称：NEC(日电)
下载文档| 型号 | UPD4217805LG5-A60 | UPD4217805LG5-A70 | UPD42S17805LG5-A70 | UPD42S17805LG5-A60 |
|---|---|---|---|---|
| 描述 | EDO DRAM, 2MX8, 60ns, CMOS, PDSO28, 0.400 INCH, PLASTIC, TSOP2-28 | EDO DRAM, 2MX8, 70ns, CMOS, PDSO28, 0.400 INCH, PLASTIC, TSOP2-28 | EDO DRAM, 2MX8, 70ns, CMOS, PDSO28, 0.400 INCH, PLASTIC, TSOP2-28 | EDO DRAM, 2MX8, 60ns, CMOS, PDSO28, 0.400 INCH, PLASTIC, TSOP2-28 |
| 厂商名称 | NEC(日电) | NEC(日电) | NEC(日电) | NEC(日电) |
| 包装说明 | 0.400 INCH, PLASTIC, TSOP2-28 | 0.400 INCH, PLASTIC, TSOP2-28 | TSOP2, | TSOP2, |
| Reach Compliance Code | unknown | unknown | unknown | unknown |
| 访问模式 | FAST PAGE WITH EDO | FAST PAGE WITH EDO | FAST PAGE WITH EDO | FAST PAGE WITH EDO |
| 最长访问时间 | 60 ns | 70 ns | 70 ns | 60 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/SELF REFRESH | RAS ONLY/CAS BEFORE RAS/HIDDEN/SELF REFRESH |
| JESD-30 代码 | R-PDSO-G28 | R-PDSO-G28 | R-PDSO-G28 | R-PDSO-G28 |
| 长度 | 18.41 mm | 18.41 mm | 18.41 mm | 18.41 mm |
| 内存密度 | 16777216 bit | 16777216 bit | 16777216 bit | 16777216 bit |
| 内存集成电路类型 | EDO DRAM | EDO DRAM | EDO DRAM | EDO DRAM |
| 内存宽度 | 8 | 8 | 8 | 8 |
| 功能数量 | 1 | 1 | 1 | 1 |
| 端口数量 | 1 | 1 | 1 | 1 |
| 端子数量 | 28 | 28 | 28 | 28 |
| 字数 | 2097152 words | 2097152 words | 2097152 words | 2097152 words |
| 字数代码 | 2000000 | 2000000 | 2000000 | 2000000 |
| 工作模式 | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS |
| 最高工作温度 | 70 °C | 70 °C | 70 °C | 70 °C |
| 组织 | 2MX8 | 2MX8 | 2MX8 | 2MX8 |
| 输出特性 | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| 封装主体材料 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | TSOP2 | TSOP2 | TSOP2 | TSOP2 |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | SMALL OUTLINE, THIN PROFILE | SMALL OUTLINE, THIN PROFILE | SMALL OUTLINE, THIN PROFILE | SMALL OUTLINE, THIN PROFILE |
| 认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 刷新周期 | 2048 | 2048 | 2048 | 2048 |
| 座面最大高度 | 1.2 mm | 1.2 mm | 1.2 mm | 1.2 mm |
| 最大供电电压 (Vsup) | 3.6 V | 3.6 V | 3.6 V | 3.6 V |
| 最小供电电压 (Vsup) | 3 V | 3 V | 3 V | 3 V |
| 标称供电电压 (Vsup) | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| 表面贴装 | YES | YES | YES | YES |
| 技术 | CMOS | CMOS | CMOS | CMOS |
| 温度等级 | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| 端子形式 | GULL WING | GULL WING | GULL WING | GULL WING |
| 端子节距 | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| 端子位置 | DUAL | DUAL | DUAL | DUAL |
| 宽度 | 10.16 mm | 10.16 mm | 10.16 mm | 10.16 mm |
