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Description
Serial Access Real-Time Clock with Alarms
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The parameters and performance indicators of this product are sourced from the internet. In case of discrepancies, please refer to the manufacturer's technical specifications!！
| Parameter | Description | Value/Range |
|---|---|---|
| Operating Voltage | Supply voltage range for the device operation | 1.6V to 5.5V |
| Operating Temperature | Temperature range for reliable operation | -40°C to +85°C |
| Accuracy | Accuracy of timekeeping | ±2 ppm at 25°C |
| Oscillator Frequency | Internal oscillator frequency | 32.768 kHz |
| I2C Interface | Communication interface type | I2C |
| Supply Current | Typical current consumption in active mode | 200 nA (typical) |
| Package Type | Physical package of the component | SOIC-8 |
| Features | Key features of the device | RTC, Power Management, Alarm |
Power Supply Connection: Connect the VCC pin to a power supply within the operating voltage range (1.6V to 5.5V). Ensure the GND pin is connected to ground.
Communication Setup: The M41T81SM6F uses an I2C interface for communication. Connect the SDA and SCL pins to the corresponding I2C lines on your microcontroller or system.
Initialization: Upon powering up, initialize the RTC by setting the correct date and time using the appropriate I2C commands.
Timekeeping: Once initialized, the device will keep accurate time using its internal 32.768 kHz oscillator. Periodically check and update the time as necessary.
Alarm Functionality: Configure the alarm registers to set up alarms. The device can generate an interrupt when the alarm condition is met.
Power Management: Utilize the power management features to handle power transitions gracefully, ensuring continuous timekeeping even during power interruptions if backed by a battery.
Handling: Handle the device with care, especially noting the operating temperature range (-40°C to +85°C), to avoid damage from extreme conditions.
| QUANTITY | UNIT PRICE | PLUS UNIT PRICE | TOTAL PRICE |
|---|---|---|---|
| ≥1: | US $23.99475 | US $21.59528 | US $21.59528 |
| ≥2: | US $23.99475 | US $21.59528 | US $43.19056 |
| ≥5: | US $23.19493 | US $20.87543 | US $104.37715 |
| ≥10: | US $22.87500 | US $20.58750 | US $205.87500 |
| ≥20: | US $22.71503 | US $20.44353 | US $408.87060 |
| ≥30: | US $22.39510 | US $20.15559 | US $604.66770 |
| ≥50: | US $22.39510 | US $20.15559 | US $1007.77950 |
| ≥100: | US $22.23514 | US $20.01162 | US $2001.16200 |
| ≥500: | US $22.07517 | US $19.86765 | US $9933.82500 |
Global Logistics Country List
| Flag | Country | Estimated Delivery Time | Minimum First Weight Cost | ||
|---|---|---|---|---|---|
| Express | Standard Shipping | Express (0.5kg) | Standard Shipping (0.05kg) | ||
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Returns are normally accepted when completed within 90 days from the date of the parcel delivered.
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Return Freight charges must be prepaid; we will not accept COD shipments.
Warranty
All UTSOURCE purchases have a 90 days money back return policy, plus a 100 days UTSOURCE warranty against any manufacturing defects.This warranty shall not apply to any item where defects have been caused by improper customer assembly, failure by customer to follow instructions, product modification, negligent or improper operation.
M41T81SM6F
M41T81SM6F has several brands around the world that may have alternate names for M41T81SM6F due to regional differences or acquisition. M41T81SM6F may also be known as the following names:
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