 |  | | |
| PartNumber | DS1643P-100+ | DS1643P-70 | DS1643P-85+ |
| Description | Real Time Clock NV Timekeeping RAM | IC RTC CLK/CALENDAR PAR 34-PCM | Real Time Clock NV Timekeeping RAM |
| Manufacturer | Maxim Integrated | - | Maxim Integrated |
| Product Category | Real Time Clock | - | Clock/Timing - Real Time Clocks |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | PowerCap Module-34 | - | - |
| RTC Bus Interface | Parallel | - | - |
| Date Format | DW:DM:M:Y | - | YY-MM-DD-dd |
| Time Format | HH:MM:SS | - | HH:MM:SS (24 hr) |
| RTC Memory Size | 8 kB | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 4.5 V | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Packaging | Tube | - | Tube |
| Function | Calendar, Clock, NV Timekeeping RAM | - | - |
| Series | DS1643P | - | - |
| Brand | Maxim Integrated | - | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | Real Time Clocks | - | - |
| Factory Pack Quantity | 40 | - | - |
| Subcategory | Clock & Timer ICs | - | - |
| Part # Aliases | 90-1643P+100 DS1643P | - | - |
| Type | - | - | Clock/Calendar |
| Package Case | - | - | 34-PowerCap Module |
| Operating Temperature | - | - | 0°C ~ 70°C |
| Mounting Type | - | - | Surface Mount |
| Features | - | - | Leap Year, NVSRAM |
| Interface | - | - | Parallel |
| Voltage Supply | - | - | 4.5 V ~ 5.5 V |
| Supplier Device Package | - | - | 34-PowerCap Module |
| Memory Size | - | - | 8KB |
| Voltage Supply Battery | - | - | 3V |
| Current Timekeeping Max | - | - | 3mA @ 5V |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Maxim Integrated |
DS1643P-100+ | Real Time Clock NV Timekeeping RAM | |
| DS1643P-70 | IC RTC CLK/CALENDAR PAR 34-PCM | ||
| DS1643P-85+ | Real Time Clock NV Timekeeping RAM | ||
| DS1643P-100+ | Real Time Clock NV Timekeeping RAM | ||
| DS1643P-70+ | IC RTC CLK/CALENDAR PAR 34-PCM | ||
| DS1643P+100 | New and Original | ||
| DS1643P-120 | Real Time Clock, Non-Volatile, 34 Pin, Plastic | ||
| DS1643P-ABO | New and Original |