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Name: MCP795B11-I/SL
Brand: Microchip Technology
SKU: MCP795B11-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 MCP795B11-I/SL

Part No.:: MCP795B11-I/SL

Manufacturer:: Microchip Technology

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

Datasheet:: MCP795B11-I/SL.pdf

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

In Stock:: 2474

Quantity:: Add To Cart

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MCP795B11-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

MCP795B11-I/SL this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP795B11-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 MCP795B11-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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MCP795B11-I/SL information

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Basic introduction and simple engineering application of MCP795B11-I/SL

MCP795B11-I/SL is a real-time clock (RTC) module manufactured by Microchip Technology Inc., offering accurate timekeeping functionality for a wide range of applications. It features a low-power design, high precision, and various configuration options, making it suitable for use in embedded systems, data logging devices, and consumer electronics.

Application Scenario:

In a digital alarm clock project, MCP795B11-I/SL can be utilized to track time and trigger alarm events at specific times set by the user.

Experimental Setup:

To implement a digital alarm clock using MCP795B11-I/SL, follow these steps:

1. Hardware Connection:

Connect MCP795B11-I/SL to the microcontroller board using I2C communication protocol. Ensure proper wiring of SDA (Serial Data), SCL (Serial Clock), and other necessary pins according to the datasheet.

2. Initialization:

Initialize the microcontroller and MCP795B11-I/SL module. Set the initial time and date parameters, including hours, minutes, seconds, day, month, and year, as per the project requirements.

3. Alarm Configuration:

Configure the alarm settings in MCP795B11-I/SL to trigger the alarm at the desired time. Set the alarm hour, minute, and other necessary parameters using the appropriate registers and commands.

4. User Interface:

Design a user interface using a microcontroller-compatible display, such as an LCD or LED display, to show the current time and alarm settings. Allow user interaction to set or modify the alarm time.

5. Alarm Triggering:

Implement firmware logic to monitor the current time from MCP795B11-I/SL and compare it with the set alarm time. When the alarm time matches the current time, trigger an alarm event, such as activating a buzzer or turning on an LED.

Considerations:

When working with MCP795B11-I/SL and designing the digital alarm clock circuit, consider the following:

- Power Supply: Ensure a stable power supply to MCP795B11-I/SL and the microcontroller to prevent time drift and ensure reliable operation.

- Backup Battery: Use a backup battery for MCP795B11-I/SL to maintain timekeeping functionality in case of a main power failure.

- Interrupt Handling: Implement interrupt-based firmware logic to handle alarm events efficiently without consuming excessive CPU resources.

- User-Friendly Interface: Design the user interface to be intuitive and easy to use, allowing users to set alarms quickly and navigate through menu options effortlessly.

- Testing and Calibration: Test the digital alarm clock thoroughly to ensure accurate timekeeping and reliable alarm triggering under various conditions. Calibrate the system if necessary to compensate for any drift or inaccuracies.

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6. What is the process for return or replacement of MCP795B11-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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