Standard SRAM, 32KX8, 70ns, CMOS, PDIP28,
| 参数名称 | 属性值 |
| 是否Rohs认证 | 不符合 |
| 厂商名称 | SHARP |
| 包装说明 | DIP, DIP28,.6 |
| Reach Compliance Code | unknown |
| 最长访问时间 | 70 ns |
| I/O 类型 | COMMON |
| JESD-30 代码 | R-PDIP-T28 |
| JESD-609代码 | e0 |
| 内存密度 | 262144 bit |
| 内存集成电路类型 | STANDARD SRAM |
| 内存宽度 | 8 |
| 端子数量 | 28 |
| 字数 | 32768 words |
| 字数代码 | 32000 |
| 工作模式 | ASYNCHRONOUS |
| 最高工作温度 | 70 °C |
| 最低工作温度 | |
| 组织 | 32KX8 |
| 输出特性 | 3-STATE |
| 封装主体材料 | PLASTIC/EPOXY |
| 封装代码 | DIP |
| 封装等效代码 | DIP28,.6 |
| 封装形状 | RECTANGULAR |
| 封装形式 | IN-LINE |
| 并行/串行 | PARALLEL |
| 电源 | 5 V |
| 认证状态 | Not Qualified |
| 最大待机电流 | 0.00005 A |
| 最小待机电流 | 2 V |
| 最大压摆率 | 0.08 mA |
| 标称供电电压 (Vsup) | 5 V |
| 表面贴装 | NO |
| 技术 | CMOS |
| 温度等级 | COMMERCIAL |
| 端子面层 | Tin/Lead (Sn/Pb) |
| 端子形式 | THROUGH-HOLE |
| 端子节距 | 2.54 mm |
| 端子位置 | DUAL |
| LH52256-70 | LH52256N-12L | LH52256L-12 | LH52256L-70 | LH52256L-90 | LH52256N-70L | LH52256N-90L | LH52256-12 | |
|---|---|---|---|---|---|---|---|---|
| 描述 | Standard SRAM, 32KX8, 70ns, CMOS, PDIP28, | Standard SRAM, 32KX8, 120ns, CMOS, PDSO28, 0.450 INCH, PLASTIC, SOP-28 | Standard SRAM, 32KX8, 120ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 | Standard SRAM, 32KX8, 70ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 | Standard SRAM, 32KX8, 90ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 | Standard SRAM, 32KX8, 70ns, CMOS, PDSO28, 0.450 INCH, PLASTIC, SOP-28 | Standard SRAM, 32KX8, 90ns, CMOS, PDSO28, 0.450 INCH, PLASTIC, SOP-28 | Standard SRAM, 32KX8, 120ns, CMOS, PDIP28, |
| 是否Rohs认证 | 不符合 | 不符合 | 不符合 | 不符合 | 不符合 | 不符合 | 不符合 | 不符合 |
| 包装说明 | DIP, DIP28,.6 | 0.450 INCH, PLASTIC, SOP-28 | 0.600 INCH, PLASTIC, DIP-28 | 0.600 INCH, PLASTIC, DIP-28 | 0.600 INCH, PLASTIC, DIP-28 | 0.450 INCH, PLASTIC, SOP-28 | 0.450 INCH, PLASTIC, SOP-28 | DIP, DIP28,.6 |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
| 最长访问时间 | 70 ns | 120 ns | 120 ns | 70 ns | 90 ns | 70 ns | 90 ns | 120 ns |
| JESD-30 代码 | R-PDIP-T28 | R-PDSO-G28 | R-PDIP-T28 | R-PDIP-T28 | R-PDIP-T28 | R-PDSO-G28 | R-PDSO-G28 | R-PDIP-T28 |
| JESD-609代码 | e0 | e0 | e0 | e0 | e0 | e0 | e0 | e0 |
| 内存密度 | 262144 bit | 262144 bit | 262144 bit | 262144 bit | 262144 bit | 262144 bit | 262144 bit | 262144 bit |
| 内存集成电路类型 | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM |
| 内存宽度 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| 端子数量 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| 字数 | 32768 words | 32768 words | 32768 words | 32768 words | 32768 words | 32768 words | 32768 words | 32768 words |
| 字数代码 | 32000 | 32000 | 32000 | 32000 | 32000 | 32000 | 32000 | 32000 |
| 工作模式 | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS |
| 最高工作温度 | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C |
| 组织 | 32KX8 | 32KX8 | 32KX8 | 32KX8 | 32KX8 | 32KX8 | 32KX8 | 32KX8 |
| 输出特性 | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| 封装主体材料 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | DIP | SOP | DIP | DIP | DIP | SOP | SOP | DIP |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | IN-LINE | SMALL OUTLINE | IN-LINE | IN-LINE | IN-LINE | SMALL OUTLINE | SMALL OUTLINE | IN-LINE |
| 并行/串行 | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL |
| 认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 最小待机电流 | 2 V | 2 V | 2 V | 2 V | 2 V | 2 V | 2 V | 2 V |
| 标称供电电压 (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| 表面贴装 | NO | YES | NO | NO | NO | YES | YES | NO |
| 技术 | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| 温度等级 | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| 端子面层 | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
| 端子形式 | THROUGH-HOLE | GULL WING | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | GULL WING | GULL WING | THROUGH-HOLE |
| 端子节距 | 2.54 mm | 1.27 mm | 2.54 mm | 2.54 mm | 2.54 mm | 1.27 mm | 1.27 mm | 2.54 mm |
| 端子位置 | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| 长度 | - | 18 mm | 36 mm | 36 mm | 36 mm | 18 mm | 18 mm | - |
| 功能数量 | - | 1 | 1 | 1 | 1 | 1 | 1 | - |
| 端口数量 | - | 1 | 1 | 1 | 1 | 1 | 1 | - |
| 可输出 | - | YES | YES | YES | YES | YES | YES | - |
| 峰值回流温度（摄氏度） | - | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | - |
| 座面最大高度 | - | 2.6 mm | 5.2 mm | 5.2 mm | 5.2 mm | 2.6 mm | 2.6 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 | - |
| 处于峰值回流温度下的最长时间 | - | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | - |
| 宽度 | - | 8.6 mm | 15.24 mm | 15.24 mm | 15.24 mm | 8.6 mm | 8.6 mm | - |
| Base Number Matches | - | 1 | 1 | 1 | 1 | 1 | 1 | - |
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