STMicroelectronics · Other integrated circuits
M41T66Q6F
IC RTC CLK/CALENDAR I2C 16QFN
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M41T66Q6F specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Ordering code | M41T66Q6F |
| Family | Other integrated circuits |
| Package | 16-VFQFN Exposed Pad |
| Product Status | Obsolete |
| DigiKey Programmable | Not Verified |
| Type | Clock/Calendar |
| Features | Alarm, Leap Year, Square Wave Output, Watchdog Timer |
| Memory Size | Not provided in source |
| Time Format | HH:MM:SS:hh (24 hr) |
| Date Format | YY-MM-DD-dd |
| Interface | I²C, 2-Wire Serial |
| Voltage - Supply | 1.5V ~ 4.4V |
| Voltage - Supply, Battery | Not provided in source |
| Current - Timekeeping (Max) | 0.9µA ~ 1.1µA @ 1.5V ~ 4.4V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-VFQFN Exposed Pad |
| Supplier Device Package | 16-QFN (3x3) |
Documents and evidence
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Catalog sources
www.ic-components.com · M41T66Q6F ↗Source directory identity match; source detail pending. Specifications remain from existing catalog.
Before sourcing M41T66Q6F
- Identify the firmware and board baseline
- Check flash, RAM and required peripherals
- Review pin assignment and supply limits
- Keep the full temperature and package suffix
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