PartNumber | DS1338U-18+ | DS1338U-3+ | DS1338U-18+T\u0026R |
Description | Real Time Clock I2C Serial RTC w/56 Byte NV RAM | Real Time Clock I2C Serial RTC w/56 Byte NV RAM | Real Time Clock 3.3V EconoReset W/ Pushbutton |
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 | uSOP-8 | uSOP-8 | - |
RTC Bus Interface | Serial | Serial, I2C | - |
Time Format | HH:MM:SS | HH:MM:SS | - |
RTC Memory Size | 56 B | 56 B | - |
Supply Voltage Max | 1.89 V | 3.3 V | - |
Supply Voltage Min | 1.71 V | 2.7 V | - |
Minimum Operating Temperature | - 40 C | - 40 C | - |
Maximum Operating Temperature | + 85 C | + 85 C | - |
Packaging | Tube | Tube | Reel |
Function | Calendar, Clock | Calendar, Clock | - |
Product | Real Time Clocks | Real Time Clocks | Real Time Clocks |
Series | DS1338U | DS1338U | DS1338U |
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 | 90-1338U+018 DS1338U | 90-1338U+003 DS1338U | 90-1338U+18T DS1338U |
Unit Weight | 0.000832 oz | - | - |
Date Format | - | DW:DM:M:Y | - |