 |  | | |
| PartNumber | DS1556WP-120+ | DS1556WP-120IND | DS1556WP-120 |
| Description | Real Time Clock 1M NV RAM Timekeeper | Real Time Clock | Real Time Clock 1M NV RAM Timekeeper |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | Real Time Clock | Real Time Clock | Real Time Clock |
| RoHS | Y | N | - |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package / Case | PowerCap Module-34 | PowerCap | PowerCap |
| RTC Bus Interface | Parallel | Parallel | Parallel |
| Date Format | DW:DM:M:Y | - | - |
| Time Format | HH:MM:SS | HH:MM:SS | HH:MM:SS |
| RTC Memory Size | 128 kB | 131072 B | 131072 B |
| Supply Voltage Max | 3.63 V | 3.63 V | 3.63 V |
| Supply Voltage Min | 2.97 V | 2.97 V | 2.97 V |
| Minimum Operating Temperature | 0 C | - 40 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 85 C | + 70 C |
| Packaging | Tube | - | Bulk |
| Function | Calendar, Clock, NV Timekeeping RAM, Watchdog Timekeeper | Calendar, Clock, NV Timekeeping RAM, Watchdog Timekeeper | Calendar, Clock, NV Timekeeping RAM, Watchdog Timekeeper |
| Product | Real Time Clocks | - | - |
| Series | DS1556WP | DS1556WP | DS1556WP |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Moisture Sensitive | Yes | - | - |
| Product Type | Real Time Clock | Real Time Clocks | Real Time Clocks |
| Factory Pack Quantity | 40 | - | 40 |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | Clock & Timer ICs |
| Part # Aliases | 90-1556W+P12 DS1556WP | DS1556WP | DS1556WP |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Maxim Integrated |
DS1556WP-120IND+ | Real Time Clock 1M NV RAM Timekeeper | |
| DS1556WP-120+ | Real Time Clock 1M NV RAM Timekeeper | ||
| DS1556WP-120IND | Real Time Clock | ||
| DS1556WP-120 | Real Time Clock 1M NV RAM Timekeeper | ||
| DS1556WP-120IND+ | Real Time Clock 1M NV RAM Timekeepe | ||
| DS1556WP-120+ | IC RTC CLK/CALENDAR PAR 34-PCM | ||
| DS1556WP+120 | New and Original | ||
| DS1556WP-120/DS1558D | New and Original | ||
| DS1556WP-120IND | IC RTC CLK/CALENDAR PAR 34-PCM |