PartNumber | DS1339U-33+T\u0026R | DS1339U-33+ | DS1339U-33 |
Description | Real Time Clock I2C Serial RTC | Real Time Clock I2C Serial RTC | Real Time Clock I2C Serial RTC |
Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
Product Category | Real Time Clock | Real Time Clock | Real Time Clock |
RoHS | Y | Y | N |
Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
Package / Case | uSOP-8 | MSOP-8 | uSOP |
RTC Bus Interface | Serial | Serial, I2C | Serial |
Time Format | HH:MM:SS | HH:MM:SS | HH:MM:SS |
Battery Backup Switching | Backup Switching | Backup Switching | Backup Switching |
Supply Voltage Max | 5.5 V | 5.5 V | 5.5 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 | Reel | Tube | Tube |
Function | Alarm, Calendar, Clock, Trickle Charger | Alarm, Calendar, Clock, Trickle Charger | Alarm, Calendar, Clock, Trickle Charger |
Product | Real Time Clocks | Real Time Clocks | - |
Series | DS1339U | DS1339U | DS1339U |
Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
Product Type | Real Time Clock | Real Time Clock | Real Time Clocks |
Factory Pack Quantity | 3000 | 50 | 50 |
Subcategory | Clock & Timer ICs | Clock & Timer ICs | Clock & Timer ICs |
Part # Aliases | 90-1339U+33T DS1339U | 90-1339U+033 DS1339U | 90-1339U-033 DS1339U |
Unit Weight | 0.000811 oz | 0.004938 oz | - |
Date Format | - | DW:DM:M:Y | - |
Operating Supply Current | - | 450 uA | - |