 |  |  | |
| PartNumber | DS1339U-2+ | DS1339U-3+ | DS1339U-2+T\u0026R |
| 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 | Y |
| 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 | 2.2 V | 3.3 V | 2.2 V |
| Supply Voltage Min | 1.8 V | 2.7 V | 1.8 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 | Alarm, Calendar, Clock, Trickle Charger |
| Product | Real Time Clocks | 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 Clock |
| Factory Pack Quantity | 50 | 50 | 3000 |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | Clock & Timer ICs |
| Part # Aliases | 90-1339U+002 DS1339U | 90-1339U+003 DS1339U | 90-1339U+2TR DS1339U |
| Unit Weight | 0.000832 oz | 0.004938 oz | - |
| Date Format | - | YY-MM-DD | - |
| Operating Supply Current | - | 450 uA | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Maxim Integrated |
DS1339U-33+T\u0026R | Real Time Clock I2C Serial RTC | |
| DS1339U-33+ | Real Time Clock I2C Serial RTC | ||
| DS1339U-3+T\u0026R | Real Time Clock I2C Serial RTC | ||
| DS1339U-2+ | Real Time Clock I2C Serial RTC | ||
| DS1339U-3+ | Real Time Clock I2C Serial RTC | ||
| DS1339U-2+T\u0026R | Real Time Clock I2C Serial RTC | ||
| DS1339U-33 | Real Time Clock I2C Serial RTC | ||
| DS1339U-3+ | Real Time Clock I2C Serial RTC | ||
| DS1339U-2+ | Real Time Clock I2C Serial RTC | ||
| DS1339U-33+ | IC RTC CLK/CALENDAR I2C 8-USOP | ||
| DS1339U-2+T | New and Original | ||
| DS1339U33 | I2C SERIAL REAL-TIME CLOCK MICRO, SOP-8 | ||
| DS1339U33+ | I2C SERIAL REAL-TIME CLOCK ROHS COMPLIANT, MICRO, SOP-8 | ||
| DS1339U2+ | Real Time Clock, Non-Volatile, 1 Timer(s), CMOS, PDSO8 | ||
| DS1339U-2 | Real Time Clock I2C Serial RTC | ||
| DS1339U-3 | - Bulk (Alt: DS1339U-3) | ||
| DS1339U-3+T | New and Original | ||
| DS1339U-3+TR | New and Original | ||
| DS1339U-3.3 | New and Original | ||
| DS1339U-33+T | New and Original | ||
| DS1339U-33U | New and Original | ||
| DS1339U-33 | Real Time Clock I2C Serial RTC | ||
| DS1339U-33+TR | New and Original |