
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 | STMicroelectronics | |
| Package | WQFN-16-EP(3x3) | |
| Operating Temperature | -40℃~+85℃ | |
| Voltage - Supply | 1.3V~4.4V | |
| crystal oscillator | External | |
| Features | Watchdog timer、Temperature compensation、Backup power management and battery charging、Timestamp function、Programmable clock output、Alarm function、ESD/Overvoltage protection | |
| Current - Supply | 35uA | |
| Quiescent Current(Iq) | 525nA | |
| 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.
M41T66Q6F technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Clock/Timing/Real Time Clocks | |
| Manufacturer | STMicroelectronics | |
| Package | WQFN-16-EP(3x3) | |
| Operating Temperature | -40℃~+85℃ | |
| Voltage - Supply | 1.3V~4.4V | |
| crystal oscillator | External | |
| Features | Watchdog timer、Temperature compensation、Backup power management and battery charging、Timestamp function、Programmable clock output、Alarm function、ESD/Overvoltage protection | |
| Current - Supply | 35uA | |
| Quiescent Current(Iq) | 525nA | |
| Interface | I2C |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the M41T66Q6F. 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.

M41T66Q6F datasheets or manufacturer documentation.
Datasheet: M41T66Q6F Datasheet (PDF)
The M41T66Q6F schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.