256k NV SRAM with Phantom Clock
DS1244P | DS1244W-120 | DS1244WP-120 | DS1244YP-70 | DS1244W-120IND | DS1244WP-120IND | DS1244Y-70 | |
---|---|---|---|---|---|---|---|
描述 | 256k NV SRAM with Phantom Clock | 0 TIMER(S), REAL TIME CLOCK, PDIP28 | 0 TIMER(S), REAL TIME CLOCK, DMA34 | 0 TIMER(S), REAL TIME CLOCK, DMA34 | 256k NV SRAM with Phantom Clock | 256k NV SRAM with Phantom Clock | 0 TIMER(S), REAL TIME CLOCK, PDMA28 |
厂商名称 | - | DALLAS | DALLAS | DALLAS | - | - | DALLAS |
包装说明 | - | 0.740 INCH, PLASTIC, DIP-28 | POWERCAP MODULE BOARD-34 | POWERCAP MODULE BOARD-34 | - | - | 0.740 INCH, PLASTIC, DIP-28 |
Reach Compliance Code | - | unknown | unknow | unknow | - | - | unknown |
外部数据总线宽度 | - | 8 | 8 | 8 | - | - | 8 |
信息访问方法 | - | PARALLEL, DIRECT ADDRESS | PARALLEL, DIRECT ADDRESS | PARALLEL, DIRECT ADDRESS | - | - | PARALLEL, DIRECT ADDRESS |
中断能力 | - | N | N | N | - | - | N |
JESD-30 代码 | - | R-PDMA-T28 | R-XDMA-U34 | R-XDMA-U34 | - | - | R-PDMA-T28 |
端子数量 | - | 28 | 34 | 34 | - | - | 28 |
最高工作温度 | - | 70 °C | 70 °C | 70 °C | - | - | 70 °C |
封装主体材料 | - | PLASTIC/EPOXY | UNSPECIFIED | UNSPECIFIED | - | - | PLASTIC/EPOXY |
封装等效代码 | - | DIP28,.6 | MODULE,34LEAD,1.0 | MODULE,34LEAD,1.0 | - | - | DIP28,.6 |
封装形状 | - | RECTANGULAR | RECTANGULAR | RECTANGULAR | - | - | RECTANGULAR |
封装形式 | - | MICROELECTRONIC ASSEMBLY | MICROELECTRONIC ASSEMBLY | MICROELECTRONIC ASSEMBLY | - | - | MICROELECTRONIC ASSEMBLY |
电源 | - | 5 V | 5 V | 5 V | - | - | 5 V |
认证状态 | - | Not Qualified | Not Qualified | Not Qualified | - | - | Not Qualified |
最大供电电压 | - | 3.63 V | 3.63 V | 5.5 V | - | - | 5.5 V |
最小供电电压 | - | 2.97 V | 2.97 V | 4.5 V | - | - | 4.5 V |
标称供电电压 | - | 3.3 V | 3.3 V | 5 V | - | - | 5 V |
表面贴装 | - | NO | YES | YES | - | - | NO |
技术 | - | CMOS | CMOS | CMOS | - | - | CMOS |
温度等级 | - | COMMERCIAL | COMMERCIAL | COMMERCIAL | - | - | COMMERCIAL |
端子形式 | - | THROUGH-HOLE | J INVERTED | J INVERTED | - | - | THROUGH-HOLE |
端子位置 | - | DUAL | DUAL | DUAL | - | - | DUAL |
最短时间 | - | 1/100 SECOND | 1/100 SECOND | 1/100 SECOND | - | - | 1/100 SECOND |
易失性 | - | NO | NO | NO | - | - | NO |
uPs/uCs/外围集成电路类型 | - | TIMER, REAL TIME CLOCK | TIMER, REAL TIME CLOCK | TIMER, REAL TIME CLOCK | - | - | TIMER, REAL TIME CLOCK |
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