| Part Number | M41T93RQA6F | M41T93SQA6F |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Category | Clock/Timing - Real Time Clocks | Clock/Timing - Real Time Clocks |
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| Product Status | Active | Active |
| Type | Clock/Calendar | Clock/Calendar |
| Features | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer |
| Memory Size | 7B | 7B |
| Time Format | HH:MM:SS:hh (24 hr) | HH:MM:SS:hh (24 hr) |
| Date Format | YY-MM-DD-dd | YY-MM-DD-dd |
| Interface | SPI | SPI |
| Voltage - Supply | 2.7V ~ 5.5V | 3V ~ 5.5V |
| Voltage - Supply, Battery | 1.8V ~ 5.5V | 1.8V ~ 5.5V |
| Current - Timekeeping (Max) | 10µA @ 5.5V | 10µA @ 5.5V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 16-VQFN Exposed Pad | 16-VQFN Exposed Pad |
| Supplier Device Package | 16-QFN (4x4) | 16-QFN (4x4) |