1 TIMER(S), REAL TIME CLOCK, PDIP24
| DS12885TN | DS12885 | DS12885Q | DS12885Q/TR | DS12885S | DS12885N | DS12885T | DS12885QN | DS12885T/TR | |
|---|---|---|---|---|---|---|---|---|---|
| Description | 1 TIMER(S), REAL TIME CLOCK, PDIP24 | 1 TIMER(S), REAL TIME CLOCK, PDIP24 | 1 TIMER(S), REAL TIME CLOCK, PQCC28 | Real-Time Clock | 1 TIMER(S), REAL TIME CLOCK, PDSO24 | 1 TIMER(S), REAL TIME CLOCK, PDIP24 | 1 TIMER(S), REAL TIME CLOCK, PQFP32 | 1 TIMER(S), REAL TIME CLOCK, PQCC28 | Real-Time Clock |
| Is it Rohs certified? | - | incompatible | incompatible | - | incompatible | - | incompatible | incompatible | - |
| Maker | - | DALLAS | DALLAS | DALLAS | DALLAS | - | DALLAS | DALLAS | DALLAS |
| package instruction | - | DIP-24 | PLASTIC, LCC-28 | - | SOIC-24 | - | TQFP-32 | PLASTIC, LCC-28 | - |
| Reach Compliance Code | - | unknow | unknown | unknown | unknown | - | unknown | unknown | unknown |
| Other features | - | DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING | DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING | - | DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING | - | DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING | DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING | - |
| External data bus width | - | 8 | 8 | - | 8 | - | 8 | 8 | - |
| Information access methods | - | PARALLEL, MUXED BUS | PARALLEL, MUXED BUS | - | PARALLEL, MUXED BUS | - | PARALLEL, MUXED BUS | PARALLEL, MUXED BUS | - |
| interrupt capability | - | Y | Y | - | Y | - | Y | Y | - |
| JESD-30 code | - | R-PDIP-T24 | S-PQCC-J28 | - | R-PDSO-G24 | - | S-PQFP-G32 | S-PQCC-J28 | - |
| JESD-609 code | - | e0 | e0 | - | e0 | - | e0 | e0 | - |
| Number of terminals | - | 24 | 28 | - | 24 | - | 32 | 28 | - |
| Number of timers | - | 1 | 1 | - | 1 | - | 1 | 1 | - |
| On-chip data RAM width | - | 8 | 8 | - | 8 | - | 8 | 8 | - |
| Maximum operating temperature | - | 70 °C | 70 °C | - | 70 °C | - | 70 °C | 85 °C | - |
| Maximum output clock frequency | - | 0.008192 MHz | 0.008192 MHz | - | 0.008192 MHz | - | 0.008192 MHz | 0.008192 MHz | - |
| Package body material | - | PLASTIC/EPOXY | PLASTIC/EPOXY | - | PLASTIC/EPOXY | - | PLASTIC/EPOXY | PLASTIC/EPOXY | - |
| encapsulated code | - | DIP | QCCJ | - | SOP | - | QFP | QCCJ | - |
| Encapsulate equivalent code | - | DIP24,.6 | LDCC28,.5SQ | - | SOP24,.4 | - | TQFP32,.35SQ,32 | LDCC28,.5SQ | - |
| Package shape | - | RECTANGULAR | SQUARE | - | RECTANGULAR | - | SQUARE | SQUARE | - |
| Package form | - | IN-LINE | CHIP CARRIER | - | SMALL OUTLINE | - | FLATPACK | CHIP CARRIER | - |
| power supply | - | 5 V | 5 V | - | 5 V | - | 5 V | 5 V | - |
| Certification status | - | Not Qualified | Not Qualified | - | Not Qualified | - | Not Qualified | Not Qualified | - |
| RAM (number of words) | - | 114 | 114 | - | 114 | - | 114 | 114 | - |
| Maximum supply voltage | - | 5.5 V | 5.5 V | - | 5.5 V | - | 5.5 V | 5.5 V | - |
| Minimum supply voltage | - | 4.5 V | 4.5 V | - | 4.5 V | - | 4.5 V | 4.5 V | - |
| Nominal supply voltage | - | 5 V | 5 V | - | 5 V | - | 5 V | 5 V | - |
| surface mount | - | NO | YES | - | YES | - | YES | YES | - |
| technology | - | CMOS | CMOS | - | CMOS | - | CMOS | CMOS | - |
| Temperature level | - | COMMERCIAL | COMMERCIAL | - | COMMERCIAL | - | COMMERCIAL | INDUSTRIAL | - |
| Terminal surface | - | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | - | Tin/Lead (Sn/Pb) | - | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | - |
| Terminal form | - | THROUGH-HOLE | J BEND | - | GULL WING | - | GULL WING | J BEND | - |
| Terminal pitch | - | 2.54 mm | 1.27 mm | - | 1.27 mm | - | 0.8 mm | 1.27 mm | - |
| Terminal location | - | DUAL | QUAD | - | DUAL | - | QUAD | QUAD | - |
| shortest time | - | SECONDS | SECONDS | - | SECONDS | - | SECONDS | SECONDS | - |
| Volatile | - | YES | YES | - | YES | - | YES | YES | - |
| 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 | - |
| Base Number Matches | - | - | 1 | 1 | 1 | - | 1 | 1 | 1 |
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