PartNumber | DS1248W-120+ | DS1248W-120IND | DS1248W-120 |
Description | Real Time Clock 1024k NV SRAM w/Phantom Clock | Real Time Clock 1024k NV SRAM w/Phantom Clock | Real Time Clock 1024k NV SRAM w/Phantom Clock |
Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
Product Category | Real Time Clock | Real Time Clock | Real Time Clock |
RoHS | Y | - | - |
Mounting Style | Through Hole | Through Hole | Through Hole |
Package / Case | EDIP-32 | EDIP-32 | EDIP-32 |
RTC Bus Interface | Parallel | Parallel, Phantom Clock | Parallel, Phantom Clock |
Date Format | DW:DM:M:Y | - | - |
Time Format | HH:MM:SS:hh | HH:MM:SS:hh | HH:MM:SS:hh |
Battery Backup Switching | Backup Switching | Backup Switching | Backup Switching |
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 | Tube | Tube |
Function | Calendar, Clock, NV Timekeeping RAM | Calendar, Clock, NV Timekeeping RAM | Calendar, Clock, NV Timekeeping RAM |
Product | Real Time Clocks | - | - |
Series | DS1248W | DS1248W | DS1248W |
Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
Product Type | Real Time Clock | Real Time Clocks | Real Time Clocks |
Factory Pack Quantity | 10 | 10 | 11 |
Subcategory | Clock & Timer ICs | Clock & Timer ICs | Clock & Timer ICs |
Part # Aliases | 90-1248W+120 DS1248W | DS1248W | DS1248W |