 |  | | |
| PartNumber | DS1344E-3+ | DS1344E-18+T\u0026R | DS1344E-18+ |
| Description | Real Time Clock Low-Current SPI/3-Wire RTC | Real Time Clock Low-Current SPI/3-Wire RTC | Real Time Clock Low-Current SPI/3-Wire 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 |
| Package / Case | TSSOP-20 | - | TSSOP-20 |
| RTC Bus Interface | Serial, 3-Wire, SPI | - | Serial, 3-Wire, SPI |
| Date Format | DW:DM:M:Y | - | DW:DM:M:Y |
| Time Format | HH:MM:SS | - | HH:MM:SS |
| RTC Memory Size | 96 B | - | 96 B |
| Supply Voltage Max | 5.5 V | - | 5.5 V |
| Supply Voltage Min | 2.7 V | - | 1.71 V |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Maximum Operating Temperature | + 85 C | - | + 85 C |
| Packaging | Tube | Reel | Tube |
| Function | Alarm, Calendar, Clock | - | Alarm, Calendar, Clock |
| Product | Real Time Clocks | Real Time Clocks | Real Time Clocks |
| Series | DS1344E | DS1344E | DS1344E |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Type | Real Time Clock | Real Time Clock | Real Time Clock |
| Factory Pack Quantity | 74 | 2500 | 74 |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | Clock & Timer ICs |
| Part # Aliases | 90-1344E+003 DS1344E | 90-1344E+18T DS1344E | 90-1344E+018 DS1344E |
| Unit Weight | 0.006737 oz | - | 0.006737 oz |
| Battery Backup Switching | - | - | Backup Switching |
| Operating Supply Current | - | - | 250 nA |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Maxim Integrated |
DS1344E-33+ | Real Time Clock Low-Current SPI/3-Wire RTC | |
| DS1344E-3+ | Real Time Clock Low-Current SPI/3-Wire RTC | ||
| DS1344E-3+T\u0026R | Real Time Clock Low-Current SPI/3-Wire RTC | ||
| DS1344E-18+T\u0026R | Real Time Clock Low-Current SPI/3-Wire RTC | ||
| DS1344E-18+ | Real Time Clock Low-Current SPI/3-Wire RTC | ||
| DS1344E-33+T\u0026R | Real Time Clock Low-Current SPI/3-Wire RTC | ||
| DS1344E-33+ | Real Time Clock Low-Current SPI/3-Wire RTC | ||
| DS1344E-18+ | Real Time Clock Low-Current SPI/3-Wire RTC | ||
| DS1344E-3+ | Real Time Clock Low-Current SPI/3-Wire RTC | ||
| DS1344E-18+TR | New and Original |