
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Clock/Timing/Real Time Clocks | |
| Manufacturer | Analog Devices Inc./Maxim Integrated | |
| Package | USOP-10-3.0mm | |
| Alarm Output | Yes | |
| Operating Temperature | -40℃~+85℃ | |
| Voltage - Supply | 1.71V~1.89V | |
| crystal oscillator | External | |
| Features | Temperature compensation、Backup power management and battery charging、Programmable clock output、Alarm function、Power-off retention of registers | |
| Current - Supply | 500uA | |
| Quiescent Current(Iq) | 60uA | |
| Interface | SPI |

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
DS1390U-18+ technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Clock/Timing/Real Time Clocks | |
| Manufacturer | Analog Devices Inc./Maxim Integrated | |
| Package | USOP-10-3.0mm | |
| Alarm Output | Yes | |
| Operating Temperature | -40℃~+85℃ | |
| Voltage - Supply | 1.71V~1.89V | |
| crystal oscillator | External | |
| Features | Temperature compensation、Backup power management and battery charging、Programmable clock output、Alarm function、Power-off retention of registers | |
| Current - Supply | 500uA | |
| Quiescent Current(Iq) | 60uA | |
| Interface | SPI |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the DS1390U-18+. Sign up to receive and start your assembly today →
Step 1 - Pre-order the parts you need from JLCPCB.
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

DS1390U-18+ datasheets or manufacturer documentation.
Datasheet: DS1390U-18+ Datasheet (PDF)
The DS1390U-18+ schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.