Description
BUY M48T35-Y70PCI https://www.utsource.net/itm/p/12609422.html
| Parameter |
Description |
| Part Number |
M48T35-Y70PCI |
| Function |
Real-Time Clock (RTC) with Non-Volatile SRAM |
| Package Type |
SOIC-8 |
| Operating Voltage |
2.0V to 5.5V |
| Clock Accuracy |
±200ppm at 25°C |
| SRAM Size |
512 bits (64 bytes) |
| Temperature Range |
-40°C to +85°C |
| Features |
- Battery Backup Input for Continuous Timekeeping
- Century Bit Support |
| Applications |
- PCs, Peripherals, Consumer Electronics, Networking Equipment |
Instructions:
- Power Supply Connection: Connect VCC to the power supply and GND to ground. Ensure the voltage is within the operating range of 2.0V to 5.5V.
- Battery Backup: For continuous timekeeping during power loss, connect a backup battery to the VBAT pin.
- Time Setting: Use I2C interface commands to set and read the clock data. Refer to the datasheet for specific command codes.
- Data Storage: The integrated SRAM can be used to store user-defined data. Access this memory using standard I2C read/write protocols.
- Century Bit Configuration: Configure the century bit as needed to ensure correct date representation beyond the year 2099.
- Handling Precautions: Handle the device with care to avoid ESD damage. Follow standard anti-static precautions.
For detailed programming instructions and timing diagrams, refer to the official datasheet provided by the manufacturer.
(For reference only)
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