Details

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BUY M48T512Y-70PM https://www.utsource.net/itm/p/2178856.html

Parameter	Description	Value	Unit
Device Type	Real-Time Clock with Integrated SRAM	M48T512Y-70PM	-
Operating Voltage (Vcc)	Supply voltage for operation	2.0 to 5.5	V
I2C Interface	Communication interface type	Yes	-
RAM Size	Size of the integrated SRAM	64 Kbit	bits
Temperature Range	Operating temperature range	-40 to +85	掳C
Package Type	Housing type of the component	SOIC-8	-
Timekeeping Accuracy	Precision of timekeeping at 25掳C	卤2 ppm	ppm
Standby Current	Current consumption in standby mode	300	nA
Active Current	Current consumption during active operation	1	mA

Instructions for Use:

1. Power Supply:

   • Ensure that the operating voltage is within the specified range of 2.0V to 5.5V.

2. I2C Communication:

   • Configure the I2C bus settings as per your microcontroller specifications.
   • The device uses standard I2C protocol for communication.

3. Time Setting:

   • Set the initial time using the I2C commands provided in the datasheet.
   • Verify the time settings after configuration.

4. SRAM Access:

   • Utilize the integrated 64Kbit SRAM for data storage.
   • Data can be read from and written to the SRAM using I2C commands.

5. Temperature Considerations:

   • For optimal performance, operate the device within the temperature range of -40掳C to +85掳C.
   • Monitor environmental conditions to avoid exceeding these limits.

6. Power Management:

   • In low-power applications, utilize the standby mode to reduce current consumption to approximately 300nA.
   • Transition between active and standby modes as needed to optimize power usage.

7. Mounting and Handling:

   • Mount the device on a PCB using standard surface mount technology.
   • Handle with care to avoid damage to pins and ensure proper soldering.

For detailed command sequences and advanced configurations, refer to the specific datasheet provided by the manufacturer.

(For reference only)