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Name: MCP795B12-I/SL
Brand: Microchip Technology
SKU: MCP795B12-I/SL
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 MCP795B12-I/SL

Part No.:: MCP795B12-I/SL

Manufacturer:: Microchip Technology

Package:: 14-SOIC (0.154, 3.90mm Width)

Datasheet:: MCP795B12-I/SL.pdf

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

In Stock:: 3021

Quantity:: Add To Cart

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MCP795B12-I/SL Specifications

Package/Case:
14-SOIC (0.154, 3.90mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
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 ~ 5.5V
Voltage-SupplyBattery:
1.3V ~ 5.5V
Current-Timekeeping(Max):
1µA @ 1.8V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

MCP795B12-I/SL this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP795B12-I/SL price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for MCP795B12-I/SL to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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MCP795B12-I/SL information

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Basic introduction and simple engineering application of MCP795B12-I/SL

MCP795B12-I/SL is a real-time clock (RTC) module manufactured by Microchip Technology, offering accurate timekeeping functionality for various electronic applications. It integrates a precise clock/calendar with battery backup, making it suitable for systems requiring accurate timekeeping even when the main power is off.

Application Scenario:

In a digital alarm clock project, MCP795B12-I/SL can be utilized to maintain accurate timekeeping and trigger alarm events at specified times.

Experiment Setup:

To create a digital alarm clock using MCP795B12-I/SL, follow these steps:

1. Module Connection:

Connect MCP795B12-I/SL to a microcontroller board, such as Arduino or Raspberry Pi, using the I2C communication interface. Ensure proper wiring of SDA (Serial Data) and SCL (Serial Clock) pins to the corresponding pins on the microcontroller.

2. Time Initialization:

Initialize the RTC module by setting the current time and date. Utilize the microcontroller's programming environment to send appropriate commands to MCP795B12-I/SL to set the initial time and date values.

3. Alarm Configuration:

Program the RTC module to trigger alarm events at specific times. Define the desired alarm time and configure the alarm settings using the microcontroller's programming environment and the functionalities provided by MCP795B12-I/SL.

4. User Interface:

Integrate a user interface, such as an LCD display or LEDs, to indicate the current time and alarm status. Utilize the microcontroller's GPIO pins to control the display components and provide user interaction functionalities.

5. Alarm Triggering:

Implement firmware logic to monitor the current time provided by MCP795B12-I/SL and compare it with the predefined alarm time. When the alarm time matches the current time, trigger the alarm event to activate a buzzer or other alarm output devices.

Considerations:

When designing the digital alarm clock project, consider the following aspects:

- Power Backup: Ensure the RTC module is connected to a backup power source, such as a coin cell battery, to maintain timekeeping functionality during power outages.

- Accuracy: Calibrate the RTC module periodically to maintain accurate timekeeping, especially if long-term accuracy is crucial for the application.

- Alarm Handling: Implement robust firmware algorithms to handle alarm events reliably, including snooze functionality and alarm reset mechanisms.

- User Experience: Design the user interface to be intuitive and user-friendly, providing easy access to time setting and alarm configuration functionalities.

- Integration: Ensure seamless integration between the RTC module and the microcontroller platform, utilizing compatible communication protocols and addressing any compatibility issues during development.

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6. What is the process for return or replacement of MCP795B12-I/SL?

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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.

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

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