型号
- 型号
- 关键词
Standard SRAM, 32KX8, 25ns, CMOS, PDIP28
厂商名称：Winbond(华邦电子)
厂商官网：http://www.winbond.com.tw
下载文档| 型号 | W24256AK-25L | W24256AK-25 | W24256AJ-25L | W24256AJ-20 | W24256AJ-35L | W24256AJ-25 | W24256-10 | W24256-12 | W24256-12L |
|---|---|---|---|---|---|---|---|---|---|
| 描述 | Standard SRAM, 32KX8, 25ns, CMOS, PDIP28 | Standard SRAM, 32KX8, 25ns, CMOS, PDIP28 | Standard SRAM, 32KX8, 25ns, CMOS, PDSO28 | Standard SRAM, 32KX8, 20ns, CMOS, PDSO28 | Standard SRAM, 32KX8, 35ns, CMOS, PDSO28 | Standard SRAM, 32KX8, 25ns, CMOS, PDSO28 | Standard SRAM, 32KX8, 100ns, CMOS, PDIP28 | Standard SRAM, 32KX8, 120ns, CMOS, PDIP28 | 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 | 不符合 |
| 厂商名称 | Winbond(华邦电子) | Winbond(华邦电子) | Winbond(华邦电子) | Winbond(华邦电子) | Winbond(华邦电子) | Winbond(华邦电子) | Winbond(华邦电子) | Winbond(华邦电子) | Winbond(华邦电子) |
| Reach Compliance Code | not_compliant | not_compliant | not_compliant | not_compliant | not_compliant | not_compliant | not_compliant | not_compliant | not_compliant |
| 最长访问时间 | 25 ns | 25 ns | 25 ns | 20 ns | 35 ns | 25 ns | 100 ns | 120 ns | 120 ns |
| I/O 类型 | COMMON | COMMON | COMMON | COMMON | COMMON | COMMON | COMMON | COMMON | COMMON |
| JESD-30 代码 | R-PDIP-T28 | R-PDIP-T28 | R-PDSO-J28 | R-PDSO-J28 | R-PDSO-J28 | R-PDSO-J28 | R-PDIP-T28 | R-PDIP-T28 | R-PDIP-T28 |
| JESD-609代码 | e0 | 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 | 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 | STANDARD SRAM |
| 内存宽度 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| 端子数量 | 28 | 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 | 32768 words |
| 字数代码 | 32000 | 32000 | 32000 | 32000 | 32000 | 32000 | 32000 | 32000 | 32000 |
| 工作模式 | ASYNCHRONOUS | 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 | 70 °C |
| 组织 | 32KX8 | 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 | 3-STATE |
| 封装主体材料 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | DIP | DIP | SOJ | SOJ | SOJ | SOJ | DIP | DIP | DIP |
| 封装等效代码 | DIP28,.3 | DIP28,.3 | SOJ28,.34 | SOJ28,.34 | SOJ28,.34 | SOJ28,.34 | DIP28,.6 | DIP28,.6 | DIP28,.6 |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | IN-LINE | IN-LINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | IN-LINE | IN-LINE |
| 并行/串行 | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL |
| 电源 | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| 认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 最大待机电流 | 0.0001 A | 0.002 A | 0.0001 A | 0.002 A | 0.0001 A | 0.002 A | 0.001 A | 0.001 A | 0.00005 A |
| 最小待机电流 | 2 V | 4.5 V | 2 V | 4.5 V | 2 V | 4.5 V | 4.5 V | 4.5 V | 2 V |
| 最大压摆率 | 0.2 mA | 0.2 mA | 0.2 mA | 0.2 mA | 0.2 mA | 0.2 mA | 0.08 mA | 0.08 mA | 0.08 mA |
| 标称供电电压 (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| 表面贴装 | NO | NO | YES | YES | YES | YES | NO | NO | NO |
| 技术 | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| 温度等级 | COMMERCIAL | 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) | Tin/Lead (Sn/Pb) |
| 端子形式 | THROUGH-HOLE | THROUGH-HOLE | J BEND | J BEND | J BEND | J BEND | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE |
| 端子节距 | 2.54 mm | 2.54 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 2.54 mm | 2.54 mm | 2.54 mm |
| 端子位置 | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
