PartNumber | DS1390U-33+ | DS1390U-3+ | DS1390U-3+T\u0026R |
Description | Real Time Clock Low-V SPI/3-Wire With Trickle Charger | Real Time Clock Low-V SPI/3-Wire With Trickle Charger | Real Time Clock Low-V SPI/3-Wire With Trickle Charger |
Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
Product Category | Real Time Clock | Real Time Clock | Real Time Clock |
RoHS | Y | Y | Y |
Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
Package / Case | MSOP-10 | MSOP-10 | MSOP-8 |
RTC Bus Interface | Serial, 3-Wire, SPI | Serial, SPI | Serial, 3-Wire, SPI |
Date Format | DW:DM:M:Y | YY-MM-DD | DW:DM:M:Y |
Time Format | HH:MM:SS:hh | HH:MM:SS:hh | HH:MM:SS |
Battery Backup Switching | Backup Switching | Backup Switching | Backup Switching |
Supply Voltage Max | 5.5 V | 3.3 V | 3.3 V |
Supply Voltage Min | 2.97 V | 2.7 V | 2.7 V |
Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
Packaging | Tube | Tube | Reel |
Function | Alarm, Calendar, Clock, Trickle Charger | Alarm, Calendar, Clock, Trickle Charger | Calendar, Clock, Trickle Charger |
Product | Real Time Clocks | Real Time Clocks | Real Time Clocks |
Series | DS1390U | DS1390U | DS1390U |
Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
Operating Supply Current | 2 mA | 2 mA | - |
Product Type | Real Time Clock | Real Time Clock | Real Time Clock |
Factory Pack Quantity | 50 | 50 | 3000 |
Subcategory | Clock & Timer ICs | Clock & Timer ICs | Clock & Timer ICs |
Part # Aliases | 90-1390U+033 DS1390U | 90-1390U+003 DS1390U | 90-1390U+3TR DS1390U |
Unit Weight | 0.005051 oz | 0.005051 oz | 0.004938 oz |