型号
- 型号
- 关键词
| 型号 | DM74S189J | DM54S189AJ | DM54S189J | DM54S189J7/883B | DM74S189AJ | DM74S189AN | DM74S189N |
|---|---|---|---|---|---|---|---|
| 描述 | IC 16 X 4 STANDARD SRAM, 35 ns, CDIP16, CERAMIC, DIP-16, Static RAM | 16X4 STANDARD SRAM, 30ns, CDIP16, CERAMIC, DIP-16 | 16X4 STANDARD SRAM, 50ns, CDIP16, CERAMIC, DIP-16 | 16X4 STANDARD SRAM, 50ns, CDIP16, CERAMIC, DIP-16 | 16X4 STANDARD SRAM, 25ns, CDIP16, CERAMIC, DIP-16 | 16X4 STANDARD SRAM, 25ns, PDIP16, PLASTIC, DIP-16 | 16X4 STANDARD SRAM, 35ns, PDIP16, PLASTIC, DIP-16 |
| 零件包装代码 | DIP | DIP | DIP | DIP | DIP | DIP | DIP |
| 包装说明 | DIP, DIP16,.3 | DIP, DIP16,.3 | DIP, DIP16,.3 | DIP, | DIP, DIP16,.3 | DIP, DIP16,.3 | DIP, DIP16,.3 |
| 针数 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
| ECCN代码 | EAR99 | 3A001.A.2.C | 3A001.A.2.C | 3A001.A.2.C | EAR99 | EAR99 | EAR99 |
| 最长访问时间 | 35 ns | 30 ns | 50 ns | 50 ns | 25 ns | 25 ns | 35 ns |
| JESD-30 代码 | R-GDIP-T16 | R-GDIP-T16 | R-GDIP-T16 | R-GDIP-T16 | R-GDIP-T16 | R-PDIP-T16 | R-PDIP-T16 |
| 长度 | 19.43 mm | 19.43 mm | 19.43 mm | 19.43 mm | 19.43 mm | 19.305 mm | 19.305 mm |
| 内存密度 | 64 bit | 64 bit | 64 bit | 64 bit | 64 bit | 64 bit | 64 bit |
| 内存集成电路类型 | 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 |
| 功能数量 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 端子数量 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| 字数 | 16 words | 16 words | 16 words | 16 words | 16 words | 16 words | 16 words |
| 字数代码 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| 工作模式 | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS |
| 最高工作温度 | 70 °C | 125 °C | 125 °C | 125 °C | 70 °C | 70 °C | 70 °C |
| 组织 | 16X4 | 16X4 | 16X4 | 16X4 | 16X4 | 16X4 | 16X4 |
| 封装主体材料 | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | DIP | DIP | DIP | DIP | DIP | DIP | DIP |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE |
| 并行/串行 | 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 |
| 座面最大高度 | 5.08 mm | 5.08 mm | 5.08 mm | 5.08 mm | 5.08 mm | 5.08 mm | 5.08 mm |
| 最大供电电压 (Vsup) | 5.25 V | 5.5 V | 5.5 V | 5.5 V | 5.25 V | 5.25 V | 5.25 V |
| 最小供电电压 (Vsup) | 4.75 V | 4.5 V | 4.5 V | 4.5 V | 4.75 V | 4.75 V | 4.75 V |
| 标称供电电压 (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| 表面贴装 | NO | NO | NO | NO | NO | NO | NO |
| 技术 | TTL | TTL | TTL | TTL | TTL | TTL | TTL |
| 温度等级 | COMMERCIAL | MILITARY | MILITARY | MILITARY | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| 端子形式 | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE |
| 端子节距 | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm |
| 端子位置 | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| 宽度 | 7.62 mm | 7.62 mm | 7.62 mm | 7.62 mm | 7.62 mm | 7.62 mm | 7.62 mm |
| 是否无铅 | 含铅 | 含铅 | 含铅 | - | 含铅 | 含铅 | 含铅 |
| 是否Rohs认证 | 不符合 | 不符合 | 不符合 | - | 不符合 | 不符合 | 不符合 |
| 厂商名称 | Texas Instruments(德州仪器) | - | - | - | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) |
| JESD-609代码 | e0 | e0 | e0 | - | e0 | e0 | e0 |
| 端口数量 | 1 | 1 | 1 | - | 1 | 1 | 1 |
| 输出特性 | 3-STATE | 3-STATE | 3-STATE | - | 3-STATE | 3-STATE | 3-STATE |
| 可输出 | NO | NO | NO | - | NO | NO | NO |
| 封装等效代码 | DIP16,.3 | DIP16,.3 | DIP16,.3 | - | DIP16,.3 | DIP16,.3 | DIP16,.3 |
| 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 |