PartNumber | DS1344D-3+T\u0026R | DS1344D-33+ | DS1344D-3+ |
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 | Clock/Timing - Real Time Clocks |
RoHS | Y | Y | - |
Packaging | Reel | Tube | Tube Alternate Packaging |
Product | Real Time Clocks | - | - |
Series | DS1344D | DS1344D | - |
Brand | Maxim Integrated | Maxim Integrated | - |
Product Type | Real Time Clock | Real Time Clocks | - |
Factory Pack Quantity | 2500 | 100 | - |
Subcategory | Clock & Timer ICs | Clock & Timer ICs | - |
Part # Aliases | 90-1344D+3TR DS1344D | 90-1344D+033 DS1344D | - |
Mounting Style | - | SMD/SMT | - |
Package / Case | - | TDFN-14 | - |
RTC Bus Interface | - | Serial, 3-Wire, SPI | - |
Date Format | - | DW:DM:M:Y | YY-MM-DD-dd |
Time Format | - | HH:MM:SS | HH:MM:SS (12/24 hr) |
Battery Backup Switching | - | Backup Switching | - |
RTC Memory Size | - | 96 B | - |
Supply Voltage Max | - | 5.5 V | - |
Supply Voltage Min | - | 3 V | - |
Minimum Operating Temperature | - | - 40 C | - |
Maximum Operating Temperature | - | + 85 C | - |
Function | - | Alarm, Calendar, Clock | - |
Operating Supply Current | - | 250 nA | - |
Unit Weight | - | 0.001764 oz | - |
Type | - | - | Clock/Calendar |
Package Case | - | - | 14-WFDFN Exposed Pad |
Operating Temperature | - | - | -40°C ~ 85°C |
Mounting Type | - | - | Surface Mount |
Features | - | - | Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger |
Interface | - | - | SPI |
Voltage Supply | - | - | 2.7 V ~ 5.5 V |
Supplier Device Package | - | - | 14-TDFN-EP (3x3) |
Memory Size | - | - | 96B |
Voltage Supply Battery | - | - | 1.3 V ~ 5.5 V |
Current Timekeeping Max | - | - | - |