PartNumber | DS1340U-33+ | DS1340U-3+ | DS1340U-33+T |
Description | Real Time Clock I2C RTC w/Trickle Charger | Real Time Clock I2C RTC w/Trickle Charger | |
Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
Product Category | Real Time Clock | Real Time Clock | Clock/Timing - Real Time Clocks |
RoHS | Y | Y | - |
Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
Package / Case | USOP-8 | uSOP-8 | - |
RTC Bus Interface | Serial, I2C | Serial | Serial |
Date Format | YY-MM-DD | - | YY-MM-DD-dd |
Time Format | HH:MM:SS | HH:MM:SS | HH:MM:SS (24 hr) |
Battery Backup Switching | Backup Switching | Backup Switching | Backup Switching |
Supply Voltage Max | 5.5 V | 3.3 V | - |
Supply Voltage Min | 2.97 V | 2.7 V | - |
Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
Packaging | Tube | Tube | Digi-ReelR Alternate Packaging |
Function | Calendar, Clock, Trickle Charger | Calendar, Clock, Trickle Charger | Calendar Clock Trickle Charger |
Product | Real Time Clocks | Real Time Clocks | Real Time Clocks |
Series | DS1340U | DS1340U | DS1340U |
Brand | Maxim Integrated | Maxim Integrated | - |
Operating Supply Current | 192 uA | - | - |
Product Type | Real Time Clock | Real Time Clock | - |
Factory Pack Quantity | 50 | 50 | - |
Subcategory | Clock & Timer ICs | Clock & Timer ICs | - |
Part # Aliases | 90-1340U+033 DS1340U | 90-1340U+003 DS1340U | 90-1340U+33T DS1340U |
Unit Weight | 0.000811 oz | - | - |
Type | - | - | Clock/Calendar |
Package Case | - | - | USOP-8 |
Operating Temperature | - | - | -40°C ~ 85°C |
Mounting Type | - | - | Surface Mount |
Features | - | - | Leap Year, Trickle-Charger |
Interface | - | - | I2C, 2-Wire Serial |
Voltage Supply | - | - | 2.97 V ~ 5.5 V |
Supplier Device Package | - | - | 8-uMAX |
Memory Size | - | - | - |
Voltage Supply Battery | - | - | 1.3 V ~ 5.5 V |
Current Timekeeping Max | - | - | 150μA @ 5.5V |
Supply Voltage Max | - | - | 5.5 V |
Supply Voltage Min | - | - | 2.97 V |