



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 | NXP Semicon | |
| Package | TSSOP-14 | |
| Alarm Output | Yes | |
| Operating Temperature | -40℃~+125℃ | |
| Voltage - Supply | 1.6V~5.5V | |
| crystal oscillator | External | |
| Features | Alarm function、Sleep/Wake control、Periodic interrupt output | |
| Current - Supply | 800nA | |
| Quiescent Current(Iq) | 0.8uA | |
| 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.
PCA21125T/Q900/1,1 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Clock/Timing/Real Time Clocks | |
| Manufacturer | NXP Semicon | |
| Package | TSSOP-14 | |
| Alarm Output | Yes | |
| Operating Temperature | -40℃~+125℃ | |
| Voltage - Supply | 1.6V~5.5V | |
| crystal oscillator | External | |
| Features | Alarm function、Sleep/Wake control、Periodic interrupt output | |
| Current - Supply | 800nA | |
| Quiescent Current(Iq) | 0.8uA | |
| Interface | SPI |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the PCA21125T/Q900/1,1. 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.

PCA21125T/Q900/1,1 datasheets or manufacturer documentation.
Datasheet: PCA21125T/Q900/1,1 Datasheet (PDF)
The PCA21125T/Q900/1,1 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.