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Name: MCP795B11T-I/SL
Brand: Microchip Technology
SKU: MCP795B11T-I/SL
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Microchip Technology MCP795B11T-I/SL

Part No.:: MCP795B11T-I/SL

Manufacturer:: Microchip Technology

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

Datasheet:: MCP795B11T-I/SL.pdf

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

In Stock:: 3723

Quantity:: Add To Cart

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MCP795B11T-I/SL Specifications

Package/Case:
14-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR)
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

MCP795B11T-I/SL this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP795B11T-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 MCP795B11T-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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MCP795B11T-I/SL information

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Basic introduction and simple engineering application of MCP795B11T-I/SL

MCP795B11T-I/SL is a real-time clock (RTC) device manufactured by Microchip Technology, offering accurate timekeeping capabilities for a wide range of applications. This RTC chip integrates a low-power oscillator, calendar, and alarm functionality, making it ideal for embedded systems requiring precise timekeeping.

Application Scenario:

In an Internet of Things (IoT) project, MCP795B11T-I/SL can be utilized to timestamp data transmissions, synchronize system operations, and schedule events. For instance, in a smart home application, it can be employed to control lighting based on specific time schedules.

Circuit Design:

To implement an RTC-based timekeeping system using MCP795B11T-I/SL, follow these steps:

1. Connection Setup:

Connect the MCP795B11T-I/SL RTC chip to the microcontroller using the I2C or SPI communication protocol. Ensure proper wiring and connection to the microcontroller's I2C/SPI bus.

2. Power Supply:

Provide a stable power supply to the MCP795B11T-I/SL chip. Ensure the voltage levels meet the manufacturer's specifications to ensure reliable operation.

3. Initialization:

Initialize the MCP795B11T-I/SL RTC chip by configuring the necessary settings such as time format (24-hour or 12-hour), alarm settings, and calibration parameters. This can be done through the microcontroller's firmware.

4. Timekeeping:

Start the RTC clock and continuously update the time registers using the clock signal generated by the MCP795B11T-I/SL chip. Implement routines in the microcontroller firmware to read and display the current time.

5. Alarm Functionality:

Utilize the alarm functionality of the MCP795B11T-I/SL chip to trigger events or actions at specific times. Configure the alarm registers and interrupt routines in the microcontroller firmware to respond to alarm events.

6. Testing and Debugging:

Thoroughly test the RTC system to ensure accurate timekeeping and alarm functionality. Use debugging tools and techniques to identify and resolve any issues in the hardware or firmware implementation.

Considerations:

When designing with MCP795B11T-I/SL, consider the following:

- Power Consumption: Optimize power management strategies to minimize power consumption and prolong battery life in battery-operated systems.

- Clock Accuracy: Calibrate the RTC clock periodically to maintain accurate timekeeping, especially in applications requiring high precision.

- Backup Power: Implement backup power sources, such as a coin cell battery, to retain timekeeping functionality during main power interruptions.

- Environmental Conditions: Ensure that the MCP795B11T-I/SL chip is operated within its specified temperature and humidity ranges for reliable performance.

- Integration with Other Sensors: Integrate the RTC functionality with other sensors or peripherals to enhance the overall capabilities of the embedded system.

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6. What is the process for return or replacement of MCP795B11T-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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