PartNumber | DS1556W-120IND+ | DS1556W-120+ | DS1556WP-120 |
Description | Real Time Clock 1M NV RAM Timekeeper | Real Time Clock 1M NV RAM Timekeeper | 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 | Y | - |
Mounting Style | Through Hole | Through Hole | SMD/SMT |
Package / Case | eDIP-32 | eDIP | PowerCap |
RTC Bus Interface | Parallel | Parallel | Parallel |
Time Format | HH:MM:SS | HH:MM:SS | HH:MM:SS |
RTC Memory Size | 131072 B | 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 | - 40 C | 0 C | 0 C |
Maximum Operating Temperature | + 85 C | + 70 C | + 70 C |
Packaging | Tube | 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 | Real Time Clocks | - |
Series | DS1556W | DS1556W | DS1556WP |
Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
Product Type | Real Time Clock | Real Time Clock | Real Time Clocks |
Factory Pack Quantity | 11 | 11 | 40 |
Subcategory | Clock & Timer ICs | Clock & Timer ICs | Clock & Timer ICs |
Part # Aliases | 90-1556W+12I DS1556W | 90-1556W+120 DS1556W | DS1556WP |