serial timekeeping chip
| Parameter Name | Attribute value |
| Is it Rohs certified? | incompatible |
| Reach Compliance Code | unknown |
| Other features | BURST MODE RAM DATA TRANSFER; TIMEKEEPING CURRENT = 0.3UA |
| maximum clock frequency | 2 MHz |
| Information access methods | SERIAL, 3-WIRE |
| interrupt capability | N |
| JESD-30 code | R-PDSO-G16 |
| JESD-609 code | e0 |
| Number of terminals | 16 |
| Number of timers | |
| On-chip data RAM width | 8 |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | |
| Package body material | PLASTIC/EPOXY |
| encapsulated code | SOP |
| Encapsulate equivalent code | SOP16,.4 |
| Package shape | RECTANGULAR |
| Package form | SMALL OUTLINE |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED |
| power supply | 2/5.5 V |
| Certification status | Not Qualified |
| RAM (number of words) | 24 |
| Maximum slew rate | 1.2 mA |
| Maximum supply voltage | 5.5 V |
| Minimum supply voltage | 2 V |
| Nominal supply voltage | 5 V |
| surface mount | YES |
| technology | CMOS |
| Temperature level | COMMERCIAL |
| Terminal surface | Tin/Lead (Sn/Pb) |
| Terminal form | GULL WING |
| Terminal pitch | 1.27 mm |
| Terminal location | DUAL |
| shortest time | SECONDS |
| Maximum time at peak reflow temperature | NOT SPECIFIED |
| Volatile | YES |
| uPs/uCs/peripheral integrated circuit type | TIMER, REAL TIME CLOCK |
| Base Number Matches | 1 |
| DS1202S | DS1202SN | DS1202SN-8 | DS1202 | DS1202S-8 | DS1202N | |
|---|---|---|---|---|---|---|
| Description | serial timekeeping chip | serial timekeeping chip | serial timekeeping chip | serial timekeeping chip | serial timekeeping chip | serial timekeeping chip |
| Is it Rohs certified? | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown |
| Information access methods | SERIAL, 3-WIRE | SERIAL, 3-WIRE | SERIAL, 3-WIRE | SERIAL, 3-WIRE | SERIAL, 3-WIRE | SERIAL, 3-WIRE |
| interrupt capability | N | N | N | N | N | N |
| JESD-30 code | R-PDSO-G16 | R-PDSO-G16 | R-PDSO-G8 | R-PDIP-T8 | R-PDSO-G8 | R-PDIP-T8 |
| JESD-609 code | e0 | e0 | e0 | e0 | e0 | e0 |
| Number of terminals | 16 | 16 | 8 | 8 | 8 | 8 |
| On-chip data RAM width | 8 | 8 | 8 | 8 | 8 | 8 |
| Maximum operating temperature | 70 °C | 85 °C | 85 °C | 70 °C | 70 °C | 85 °C |
| Package body material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| encapsulated code | SOP | SOP | SOP | DIP | SOP | DIP |
| Encapsulate equivalent code | SOP16,.4 | SOP16,.4 | SOP8,.3 | DIP8,.3 | SOP8,.3 | DIP8,.3 |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | SMALL OUTLINE | IN-LINE |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| power supply | 2/5.5 V | 2/5.5 V | 2/5.5 V | 2/5.5 V | 2/5.5 V | 2/5.5 V |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| RAM (number of words) | 24 | 24 | 24 | 24 | 24 | 24 |
| Maximum supply voltage | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Minimum supply voltage | 2 V | 2 V | 2 V | 2 V | 2 V | 2 V |
| Nominal supply voltage | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| surface mount | YES | YES | YES | NO | YES | NO |
| technology | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature level | COMMERCIAL | INDUSTRIAL | INDUSTRIAL | 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) | Tin/Lead (Sn/Pb) |
| Terminal form | GULL WING | GULL WING | GULL WING | THROUGH-HOLE | GULL WING | THROUGH-HOLE |
| Terminal pitch | 1.27 mm | 1.27 mm | 1.27 mm | 2.54 mm | 1.27 mm | 2.54 mm |
| Terminal location | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| shortest time | SECONDS | SECONDS | SECONDS | SECONDS | SECONDS | SECONDS |
| Maximum time at peak reflow temperature | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| Volatile | YES | 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 | TIMER, REAL TIME CLOCK |
| Other features | BURST MODE RAM DATA TRANSFER; TIMEKEEPING CURRENT = 0.3UA | BURST MODE RAM DATA TRANSFER; TIMEKEEPING CURRENT = 0.3UA | - | BURST MODE RAM DATA TRANSFER; TIMEKEEPING CURRENT = 0.3UA | BURST MODE RAM DATA TRANSFER; TIMEKEEPING CURRENT = 0.3UA | BURST MODE RAM DATA TRANSFER; TIMEKEEPING CURRENT = 0.3UA |
| maximum clock frequency | 2 MHz | 2 MHz | - | 2 MHz | 2 MHz | 2 MHz |
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