64kB, Nonvolatile, Year-2000-Compliant Timekeeping RAM
DS1553P | DS1553 | DS1553-100 | DS1553P-70 | DS1553-70 | DS1553W-120 | DS1553P-100 | DS1553W-150 | DS1553WP-150 | DS1553WP-120 | |
---|---|---|---|---|---|---|---|---|---|---|
Description | 64kB, Nonvolatile, Year-2000-Compliant Timekeeping RAM | 64kB, Nonvolatile, Year-2000-Compliant Timekeeping RAM | 0 TIMER(S), REAL TIME CLOCK, DMA28 | 0 TIMER(S), REAL TIME CLOCK, DMA34 | 0 TIMER(S), REAL TIME CLOCK, PDIP28 | 0 TIMER(S), REAL TIME CLOCK, DMA28 | 0 TIMER(S), REAL TIME CLOCK, DMA34 | 0 TIMER(S), REAL TIME CLOCK, PDIP28 | 0 TIMER(S), REAL TIME CLOCK, DMA34 | 0 TIMER(S), REAL TIME CLOCK, DMA34 |
Maker | - | - | DALLAS | DALLAS | DALLAS | DALLAS | DALLAS | DALLAS | DALLAS | - |
package instruction | - | - | 0.700 INCH, PLASTIC, MODULE, DIP-28 | POWERCAP MODULE-34 | 0.700 INCH, PLASTIC, MODULE, DIP-28 | 0.700 INCH, PLASTIC, MODULE, DIP-28 | POWERCAP MODULE-34 | 0.700 INCH, PLASTIC, MODULE, DIP-28 | POWERCAP MODULE-34 | POWERCAP MODULE-34 |
Reach Compliance Code | - | - | unknow | unknow | unknow | unknow | unknow | unknow | unknow | unknow |
maximum clock frequency | - | - | 0.032 MHz | 0.032 MHz | 0.032 MHz | 0.032 MHz | 0.032 MHz | 0.032 MHz | 0.032 MHz | 0.032 MHz |
External data bus width | - | - | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Information access methods | - | - | PARALLEL, DIRECT ADDRESS | PARALLEL, DIRECT ADDRESS | PARALLEL, DIRECT ADDRESS | PARALLEL, DIRECT ADDRESS | PARALLEL, DIRECT ADDRESS | PARALLEL, DIRECT ADDRESS | PARALLEL, DIRECT ADDRESS | PARALLEL, DIRECT ADDRESS |
interrupt capability | - | - | Y | Y | Y | Y | Y | Y | Y | Y |
JESD-30 code | - | - | R-XDMA-P28 | R-XDMA-U34 | R-XDMA-P28 | R-XDMA-P28 | R-XDMA-U34 | R-XDMA-P28 | R-XDMA-U34 | R-XDMA-U34 |
Number of terminals | - | - | 28 | 34 | 28 | 28 | 34 | 28 | 34 | 34 |
Maximum operating temperature | - | - | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C |
Package body material | - | - | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED |
Encapsulate equivalent code | - | - | DIP28,.6 | MODULE,34LEAD,1.0 | DIP28,.6 | DIP28,.6 | MODULE,34LEAD,1.0 | DIP28,.6 | MODULE,34LEAD,1.0 | MODULE,34LEAD,1.0 |
Package shape | - | - | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
Package form | - | - | MICROELECTRONIC ASSEMBLY | MICROELECTRONIC ASSEMBLY | MICROELECTRONIC ASSEMBLY | MICROELECTRONIC ASSEMBLY | MICROELECTRONIC ASSEMBLY | MICROELECTRONIC ASSEMBLY | MICROELECTRONIC ASSEMBLY | MICROELECTRONIC ASSEMBLY |
power supply | - | - | 5 V | 5 V | 5 V | 3.3 V | 5 V | 3.3 V | 3.3 V | 3.3 V |
Certification status | - | - | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
Maximum supply voltage | - | - | 5.5 V | 5.5 V | 5.5 V | 3.63 V | 5.5 V | 3.63 V | 3.63 V | 3.63 V |
Minimum supply voltage | - | - | 4.5 V | 4.5 V | 4.5 V | 2.97 V | 4.5 V | 2.97 V | 2.97 V | 2.97 V |
Nominal supply voltage | - | - | 5 V | 5 V | 5 V | 3.3 V | 5 V | 3.3 V | 3.3 V | 3.3 V |
surface mount | - | - | NO | YES | NO | NO | YES | NO | YES | YES |
technology | - | - | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
Temperature level | - | - | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
Terminal form | - | - | PIN/PEG | J INVERTED | PIN/PEG | PIN/PEG | J INVERTED | PIN/PEG | J INVERTED | J INVERTED |
Terminal location | - | - | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
shortest time | - | - | SECONDS | SECONDS | SECONDS | SECONDS | SECONDS | SECONDS | SECONDS | SECONDS |
Volatile | - | - | NO | NO | NO | NO | NO | NO | NO | NO |
uPs/uCs/peripheral integrated circuit type | - | - | TIMER, REAL TIME CLOCK | TIMER, REAL TIME CLOCK | TIMER, REAL TIME CLOCK | TIMER, REAL TIME CLOCK | TIMER, REAL TIME CLOCK | TIMER, REAL TIME CLOCK | TIMER, REAL TIME CLOCK | TIMER, REAL TIME CLOCK |