 | |  | |
| PartNumber | DS1340U-3+ | DS1340U-18+ | DS1340U-33 |
| Description | Real Time Clock I2C RTC w/Trickle Charger | 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 | Real Time Clock |
| RoHS | Y | Y | N |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | uSOP-8 | uSOP-8 | USOP-8 |
| RTC Bus Interface | Serial | Serial | Serial |
| Time Format | HH:MM:SS | HH:MM:SS | HH:MM:SS |
| Battery Backup Switching | Backup Switching | Backup Switching | Backup Switching |
| Supply Voltage Max | 3.3 V | 1.89 V | 5.5 V |
| Supply Voltage Min | 2.7 V | 1.71 V | 2.97 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tube | Tube | Tube |
| Function | Calendar, Clock, Trickle Charger | Calendar, Clock, Trickle Charger | Calendar, Clock, Trickle Charger |
| Product | Real Time Clocks | Real Time Clocks | - |
| Series | DS1340U | DS1340U | DS1340U |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Type | Real Time Clock | Real Time Clock | Real Time Clocks |
| Factory Pack Quantity | 50 | 50 | 50 |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | Clock & Timer ICs |
| Part # Aliases | 90-1340U+003 DS1340U | 90-1340U+018 DS1340U | 90-1340U-033 DS1340U |
| Unit Weight | - | 0.000832 oz | - |
| 製造商 | 型號 | 描述 | RFQ |
|---|---|---|---|
Maxim Integrated |
DS1340U-33+T\u0026R | Real Time Clock I2C RTC w/Trickle Charger | |
| DS1340U-33+ | Real Time Clock I2C RTC w/Trickle Charger | ||
| DS1340U-3+ | Real Time Clock I2C RTC w/Trickle Charger | ||
| DS1340U-18+ | Real Time Clock I2C RTC w/Trickle Charger | ||
| DS1340U-33 | Real Time Clock I2C RTC w/Trickle Charger | ||
| DS1340U-3+ | Real Time Clock I2C RTC w/Trickle Charge | ||
| DS1340U-18+ | Real Time Clock I2C RTC w/Trickle Charge | ||
| DS1340U-33+ | Real Time Clock I2C RTC w/Trickle Charge | ||
| DS1340U-18 | IC RTC CLK/CALENDAR I2C 8-USOP | ||
| DS1340U-3 | IC RTC CLK/CALENDAR I2C 8-USOP | ||
| DS1340U-33 | IC RTC CLK/CALENDAR I2C 8-USOP | ||
| DS1340U-33+T | 全新原裝 | ||
| DS1340U-33+TR | 全新原裝 | ||
| DS1340U-33T | 全新原裝 | ||
| DS1340U-33TR | 全新原裝 |