 | |  | |
| PartNumber | DS1339AU+ | DS1339BU+ | DS1339AU+T |
| Description | Real Time Clock 1.8-3.3V Serial RTC | Real Time Clock SERIAL RTC 1.8-3.3V C 1.8-3.3V HESR USOP | Real Time Clock 1.8-3.3V 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 | uSOP-8 | uSOP-8 |
| RTC Bus Interface | Serial, I2C | Serial, I2C | Serial, I2C |
| Supply Voltage Max | 5.5 V | 3.3 V | 5.5 V |
| Supply Voltage Min | 1.71 V | 2.7 V | 1.71 V |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tube | Tube | Reel |
| Function | Calendar, Clock | Alarm, Calendar, Clock, Trickle Charger | Calendar, Clock |
| Product | Real Time Clocks | Real Time Clocks | Real Time Clocks |
| Series | DS1339AU | DS1339BU | DS1339AU |
| 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+A00 DS1339AU | 90-1339U+B00 DS1339BU | 90-1339U+ATR DS1339AU |
| Unit Weight | 0.000705 oz | 0.000705 oz | - |
| Date Format | - | YY-MM-DD-dd | - |
| Time Format | - | HH:MM:SS | - |
| Battery Backup Switching | - | Backup Switching | - |
| RTC Memory Size | - | 7 B | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Maxim Integrated |
DS1339U-33+T\u0026R | Real Time Clock I2C Serial RTC | |
| DS1339AU+ | Real Time Clock 1.8-3.3V Serial RTC | ||
| DS1340C-18# | Real Time Clock I2C RTC w/Trickle Charger | ||
| DS1339U-33+ | Real Time Clock I2C Serial RTC | ||
| DS1339BU+ | Real Time Clock SERIAL RTC 1.8-3.3V C 1.8-3.3V HESR USOP | ||
| DS1339C-33# | Real Time Clock I2C Serial RTC | ||
| DS1339AU+T | Real Time Clock 1.8-3.3V Serial RTC | ||
| DS1339U-3+T\u0026R | Real Time Clock I2C Serial RTC | ||
| DS1339C-33#T\u0026R | Real Time Clock I2C Serial RTC | ||
| DS1339C-3# | Real Time Clock I2C Serial RTC | ||
| DS1339C-2# | 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 | ||
| DS1339C-33+ | Real Time Clock | ||
| DS1339U-33 | Real Time Clock I2C Serial RTC | ||
| DS1339BU+T | Real Time Clock SERIAL RTC 1.8-3.3V 8-3.3V HESR USOP TRL | ||
| DS1339C-33+ | Real Time Clock | ||
| DS1339BU+T | Real Time Clock SERIAL RTC 1.8-3.3V 8-3.3V HESR USOP TRL | ||
| DS1339AU+T | Real Time Clock 1.8-3.3V Serial RTC | ||
| DS1339U-33 | Real Time Clock I2C Serial RTC | ||
| DS1339BU+ | Real Time Clock SERIAL RTC 1.8-3.3V C 1.8-3.3V HESR USOP | ||
| DS1339U-3+ | Real Time Clock I2C Serial RTC | ||
| DS1339U-2+ | Real Time Clock I2C Serial RTC | ||
| DS1339AU+ | Real Time Clock 1.8-3.3V Serial RTC | ||
| DS1339U-33+ | IC RTC CLK/CALENDAR I2C 8-USOP | ||
| DS1339C-33TR | New and Original | ||
| DS1339C-33T | New and Original | ||
| DS1339BU | Real Time Clock Serial 8-Pin uSOP Tube (Alt: DS1339BU+T) | ||
| 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-3.3 | New and Original | ||
| DS1339U-33U | New and Original | ||
| DS1340-3.3 | New and Original | ||
| DS1340-33 | New and Original | ||
| DS1339U-2+T | New and Original | ||
| DS1339AU | New and Original | ||
| DS1339U-2 | Real Time Clock I2C Serial RTC | ||
| DS1339U-3+T | New and Original | ||
| DS1339U-3+TR | New and Original | ||
| DS1339U-33+T | New and Original | ||
| DS1340 | New and Original | ||
| DS134033 | New and Original | ||
| DS1339U-33+TR | New and Original | ||
| DS1339C-2 | Real Time Clock Serial 16-Pin SOIC W - Bulk (Alt: DS1339C-2) | ||
| DS1339C-3 | Real Time Clock | ||
| DS1339U-3 | - Bulk (Alt: DS1339U-3) | ||
| DS1340A1-33 | New and Original | ||
| DS1339C-33 | IC RTC CLK/CALENDAR I2C 16-SOIC |