



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 | ROHM Semicon | |
| Package | DFN-8-EP(2x3) | |
| Alarm Output | Yes | |
| Operating Temperature | -40℃~+85℃ | |
| Voltage - Supply | 1.8V~5.5V | |
| crystal oscillator | External | |
| Features | Alarm function、Periodic interrupt output | |
| Current - Supply | 400nA | |
| Quiescent Current(Iq) | 0.4uA | |
| Interface | I2C |

* 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.
BU9873NUX-TTR technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Clock/Timing/Real Time Clocks | |
| Manufacturer | ROHM Semicon | |
| Package | DFN-8-EP(2x3) | |
| Alarm Output | Yes | |
| Operating Temperature | -40℃~+85℃ | |
| Voltage - Supply | 1.8V~5.5V | |
| crystal oscillator | External | |
| Features | Alarm function、Periodic interrupt output | |
| Current - Supply | 400nA | |
| Quiescent Current(Iq) | 0.4uA | |
| Interface | I2C |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the BU9873NUX-TTR. 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.

BU9873NUX-TTR datasheets or manufacturer documentation.
Datasheet: BU9873NUX-TTR Datasheet (PDF)
The BU9873NUX-TTR schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.