M48T201Y70MH1: Top Choice in United States (USA) Utsource Holding Company Limited

Description

BUY M48T201Y70MH1 https://www.utsource.net/itm/p/1534535.html
5.0 or 3.3 V TIMEKEEPER® supervisor

Parameter	Description	Value
Part Number	Product Identifier	M48T201Y70MH1
Function	Real-Time Clock (RTC) with Integrated SRAM	256 bytes
Package Type	Package Style	SOIC-8
Operating Voltage	Supply Voltage Range	2.0V to 5.5V
Operating Temperature	Temperature Range	-40°C to +85°C
Clock Accuracy	Accuracy at 25°C	±2 ppm (Typical)
SRAM Retention	Data Retention Time	10 years (at 25°C)
Communication Interface	Data Communication Protocol	I2C (Two-Wire Serial Interface)
Oscillator Type	Internal Oscillator	32.768 kHz
Power Consumption	Active Mode Current	300 nA (Typical)
Standby Current	Standby Mode Current	100 nA (Typical)
Pin Configuration	Pin 1: VCC, Pin 2: SDA, Pin 3: GND, Pin 4: SCL, Pin 5: VCC, Pin 6: NC, Pin 7: NC, Pin 8: NC
Order Quantity	Minimum Order Quantity	1000 units

Power Supply:
- Connect the VCC pins (Pins 1 and 5) to the power supply.
- Connect the GND pin (Pin 3) to the ground.
Communication:
- Connect the SDA (Pin 2) and SCL (Pin 4) pins to the I2C bus lines.
- Ensure pull-up resistors are used on the SDA and SCL lines to VCC.
Initialization:
- Power on the device and initialize the I2C communication.
- Set the time and date using the appropriate I2C commands.
Reading Time and Date:
- Use the I2C read commands to retrieve the current time and date from the RTC registers.
Writing to SRAM:
- Access the SRAM by writing to the appropriate memory addresses via the I2C interface.
Power Management:
- To enter standby mode, reduce the activity on the I2C bus and ensure the device is powered with a low current.
Storage and Handling:
- Store the device in a dry environment to prevent moisture damage.
- Handle with care to avoid static discharge, which can damage the device.
End-of-Life Considerations:
- When the device reaches the end of its useful life, follow proper disposal procedures to minimize environmental impact.

(For reference only)