Standard SRAM, 64KX4, 20ns, CMOS, PDIP28, 0.300 INCH, PLASTIC, DIP-28
| 参数名称 | 属性值 |
| 包装说明 | 0.300 INCH, PLASTIC, DIP-28 |
| Reach Compliance Code | unknown |
| 最长访问时间 | 20 ns |
| 其他特性 | AUTOMATIC POWER-DOWN |
| JESD-30 代码 | R-PDIP-T28 |
| 长度 | 34.7 mm |
| 内存密度 | 262144 bit |
| 内存集成电路类型 | STANDARD SRAM |
| 内存宽度 | 4 |
| 功能数量 | 1 |
| 端口数量 | 1 |
| 端子数量 | 28 |
| 字数 | 65536 words |
| 字数代码 | 64000 |
| 工作模式 | ASYNCHRONOUS |
| 最高工作温度 | 70 °C |
| 最低工作温度 | |
| 组织 | 64KX4 |
| 输出特性 | 3-STATE |
| 可输出 | YES |
| 封装主体材料 | PLASTIC/EPOXY |
| 封装代码 | DIP |
| 封装形状 | RECTANGULAR |
| 封装形式 | IN-LINE |
| 并行/串行 | PARALLEL |
| 认证状态 | Not Qualified |
| 座面最大高度 | 4.4 mm |
| 最大供电电压 (Vsup) | 5.5 V |
| 最小供电电压 (Vsup) | 4.5 V |
| 标称供电电压 (Vsup) | 5 V |
| 表面贴装 | NO |
| 技术 | CMOS |
| 温度等级 | COMMERCIAL |
| 端子形式 | THROUGH-HOLE |
| 端子节距 | 2.54 mm |
| 端子位置 | DUAL |
| 宽度 | 7.62 mm |
| Base Number Matches | 1 |
| LH52253D-20 | LH52253K-17 | LH52253D-17 | LH52253D-25 | LH52253D-35 | LH52253K-20 | LH52253K-25 | LH52253K-35 | |
|---|---|---|---|---|---|---|---|---|
| 描述 | Standard SRAM, 64KX4, 20ns, CMOS, PDIP28, 0.300 INCH, PLASTIC, DIP-28 | Standard SRAM, 64KX4, 17ns, CMOS, PDSO28, 0.300 INCH, PLASTIC, SOJ-28 | Standard SRAM, 64KX4, 17ns, CMOS, PDIP28, 0.300 INCH, PLASTIC, DIP-28 | Standard SRAM, 64KX4, 25ns, CMOS, PDIP28, 0.300 INCH, PLASTIC, DIP-28 | Standard SRAM, 64KX4, 35ns, CMOS, PDIP28, 0.300 INCH, PLASTIC, DIP-28 | Standard SRAM, 64KX4, 20ns, CMOS, PDSO28, 0.300 INCH, PLASTIC, SOJ-28 | Standard SRAM, 64KX4, 25ns, CMOS, PDSO28, 0.300 INCH, PLASTIC, SOJ-28 | Standard SRAM, 64KX4, 35ns, CMOS, PDSO28, 0.300 INCH, PLASTIC, SOJ-28 |
| 包装说明 | 0.300 INCH, PLASTIC, DIP-28 | 0.300 INCH, PLASTIC, SOJ-28 | 0.300 INCH, PLASTIC, DIP-28 | 0.300 INCH, PLASTIC, DIP-28 | 0.300 INCH, PLASTIC, DIP-28 | 0.300 INCH, PLASTIC, SOJ-28 | 0.300 INCH, PLASTIC, SOJ-28 | 0.300 INCH, PLASTIC, SOJ-28 |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
| 最长访问时间 | 20 ns | 17 ns | 17 ns | 25 ns | 35 ns | 20 ns | 25 ns | 35 ns |
| 其他特性 | AUTOMATIC POWER-DOWN | AUTOMATIC POWER-DOWN | AUTOMATIC POWER-DOWN | AUTOMATIC POWER-DOWN | AUTOMATIC POWER-DOWN | AUTOMATIC POWER-DOWN | AUTOMATIC POWER-DOWN | AUTOMATIC POWER-DOWN |
| JESD-30 代码 | R-PDIP-T28 | R-PDSO-J28 | R-PDIP-T28 | R-PDIP-T28 | R-PDIP-T28 | R-PDSO-J28 | R-PDSO-J28 | R-PDSO-J28 |
| 长度 | 34.7 mm | 18.5 mm | 34.7 mm | 34.7 mm | 34.7 mm | 18.5 mm | 18.5 mm | 18.5 mm |
| 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 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| 功能数量 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 端口数量 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 端子数量 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| 字数 | 65536 words | 65536 words | 65536 words | 65536 words | 65536 words | 65536 words | 65536 words | 65536 words |
| 字数代码 | 64000 | 64000 | 64000 | 64000 | 64000 | 64000 | 64000 | 64000 |
| 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 | 64KX4 | 64KX4 | 64KX4 | 64KX4 | 64KX4 | 64KX4 | 64KX4 | 64KX4 |
| 输出特性 | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| 可输出 | YES | YES | YES | YES | YES | YES | YES | YES |
| 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 | SOJ | DIP | DIP | DIP | SOJ | SOJ | SOJ |
| 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 | SMALL OUTLINE |
| 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 |
| 座面最大高度 | 4.4 mm | 3.7 mm | 4.4 mm | 4.4 mm | 4.4 mm | 3.7 mm | 3.7 mm | 3.7 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 | 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 |
| 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 | YES |
| 技术 | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| 温度等级 | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| 端子形式 | THROUGH-HOLE | J BEND | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | J BEND | J BEND | J BEND |
| 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 | 1.27 mm |
| 端子位置 | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| 宽度 | 7.62 mm | 7.7 mm | 7.62 mm | 7.62 mm | 7.62 mm | 7.7 mm | 7.7 mm | 7.7 mm |
| Base Number Matches | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - |
| 是否Rohs认证 | - | 不符合 | 不符合 | 不符合 | 不符合 | - | 不符合 | 不符合 |
| JESD-609代码 | - | e0 | e0 | e0 | e0 | - | e0 | e0 |
| 峰值回流温度（摄氏度） | - | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | - | NOT SPECIFIED | NOT SPECIFIED |
| 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) |
| 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 |
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