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Name: MCP795W11-I/ST
Brand: Microchip Technology
SKU: MCP795W11-I/ST
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Microchip Technology MCP795W11-I/ST

Part No.:: MCP795W11-I/ST

Manufacturer:: Microchip Technology

Package:: 14-TSSOP (0.173, 4.40mm Width)

Datasheet:: MCP795W11-I/ST.pdf

Description:: IC RTC CLK/CALENDAR SPI 14-TSSOP

In Stock:: 306

Quantity:: Add To Cart

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MCP795W11-I/ST Specifications

Package/Case:
14-TSSOP (0.173, 4.40mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer
MemorySize:
64B
TimeFormat:
HH:MM:SS:hh (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
SPI
Voltage-Supply:
1.8V ~ 3.6V
Voltage-SupplyBattery:
1.3V ~ 3.6V
Current-Timekeeping(Max):
1µA @ 1.8V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

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MCP795W11-I/ST information

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Basic introduction and simple engineering application of MCP795W11-I/ST

MCP795W11-I/ST is a real-time clock (RTC) device with integrated EEPROM, suitable for a wide range of applications requiring accurate timekeeping and non-volatile memory storage.

Introduction:

The MCP795W11-I/ST RTC offers a simple and cost-effective solution for maintaining accurate time information in various electronic systems, including industrial automation, consumer electronics, and IoT devices.

Key Features:

Real-time clock/calendar (RTCC) with battery backup
EEPROM memory for data storage
Low-power consumption
I2C communication interface
Alarm functions and timestamp capabilities

Application Example:

To demonstrate the use of MCP795W11-I/ST in a simple project, let's create a digital clock with alarm functionality.

Experiment:

1. Hardware Setup:

Connect the MCP795W11-I/ST RTC module to a microcontroller development board (e.g., Arduino) using the I2C interface. Ensure proper connections for power (VCC and GND) and data (SDA and SCL).

2. Software Implementation:

Write a firmware program for the microcontroller to interface with the MCP795W11-I/ST RTC module. Initialize the RTC, set the current time, and configure alarm settings using the provided libraries or communication protocols.

3. Digital Clock Display:

Display the current time retrieved from the MCP795W11-I/ST RTC module on an output device, such as an LCD screen or serial monitor. Update the display periodically to reflect the real-time clock values.

4. Alarm Functionality:

Implement alarm functionality using the RTC's alarm features. Set an alarm time and trigger an event (e.g., sound an alarm buzzer or flash an LED) when the specified time is reached.

5. Testing and Verification:

Test the digital clock and alarm system thoroughly to ensure correct timekeeping and alarm triggering. Verify the functionality under different operating conditions and power scenarios.

Conclusion:

The MCP795W11-I/ST RTC module provides a reliable solution for accurate timekeeping and alarm functionality in electronic projects. By following the experiment steps outlined above, students and beginners can gain hands-on experience with the device and understand its practical applications.

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6. What is the process for return or replacement of MCP795W11-I/ST?

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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of MCP795W11-I/ST.

(3)The PartNo is unused and only in the original unpacked packaging.

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