PartNumber | DS1558W+ | DS1558W+TRL | DS1558W-TRL |
Description | Real Time Clock Watchdog Clock w/NV RAM | Real Time Clock Watchdog Clock w/NV RAM | Real Time Clock |
Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
Product Category | Real Time Clock | Real Time Clock | Real Time Clock |
RoHS | Y | Y | - |
Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
Package / Case | TQFP-48 | TQFP-48 | TQFP-48 |
RTC Bus Interface | Parallel | Parallel | Parallel |
Date Format | DW:DM:M:Y | - | - |
Time Format | HH:MM:SS | HH:MM:SS | HH:MM:SS |
Battery Backup Switching | Backup Switching | Backup Switching | Backup Switching |
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 | - 40 C | - 40 C |
Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
Packaging | Tube | Reel | - |
Function | Alarm, Calendar, Clock, NV SRAM Control, Watchdog Timekeeper | Alarm, Calendar, Clock, NV SRAM Control, Watchdog Timekeeper | Alarm, Calendar, Clock, NV SRAM Control, Watchdog Timekeeper |
Product | Real Time Clocks | Real Time Clocks | - |
Series | DS1558W | DS1558W | DS1558W |
Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
Product Type | Real Time Clock | Real Time Clock | Real Time Clocks |
Factory Pack Quantity | 250 | 2000 | - |
Subcategory | Clock & Timer ICs | Clock & Timer ICs | Clock & Timer ICs |
Part # Aliases | 90-1558W+000 DS1558W | 90-1558W+TRL DS1558W | DS1558W |
Unit Weight | 0.319998 oz | 0.319998 oz | 0.319998 oz |