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Name: MCP795B10T-I/SL
Brand: Microchip Technology
SKU: MCP795B10T-I/SL
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Microchip Technology MCP795B10T-I/SL

Part No.:: MCP795B10T-I/SL

Manufacturer:: Microchip Technology

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

Datasheet:: MCP795B10T-I/SL.pdf

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

In Stock:: 2573

Quantity:: Add To Cart

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MCP795B10T-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

MCP795B10T-I/SL this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP795B10T-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 MCP795B10T-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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MCP795B10T-I/SL information

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Basic introduction and simple engineering application of MCP795B10T-I/SL

MCP795B10T-I/SL is a real-time clock (RTC) chip manufactured by Microchip Technology. It provides accurate timekeeping and calendar functionality, making it suitable for applications requiring precise time tracking.

Application Scenario:

In a simple project like a digital clock, MCP795B10T-I/SL can be utilized to display the current time and date on an LCD screen.

Circuit Design:

To create a digital clock using MCP795B10T-I/SL, follow these steps:

1. Connection Setup:

Connect MCP795B10T-I/SL to your microcontroller board, such as an Arduino, using the I2C or SPI communication protocol. Ensure proper wiring and configure the necessary communication settings.

2. Time Initialization:

Initialize the RTC chip with the current time and date upon power-up or reset. Use the appropriate firmware commands to set the initial values for hours, minutes, seconds, day, month, and year.

3. Display Integration:

Integrate an LCD display with your microcontroller to visualize the time and date. Utilize the GPIO pins of the microcontroller to control the display and show the RTC's output.

4. Time Updating:

Periodically update the displayed time by reading the values from MCP795B10T-I/SL and refreshing the LCD display accordingly. Implement a timer interrupt or polling mechanism to ensure regular updates.

5. User Interaction:

Add user interaction features like buttons or a rotary encoder to adjust the time and date settings. Implement firmware routines to handle user inputs and update the RTC accordingly.

Considerations:

When designing the digital clock project, consider the following:

- Power Backup: Implement a backup power source, such as a coin cell battery, to maintain the RTC's timekeeping function during power outages or when the main power source is disconnected.

- Accuracy Calibration: Calibrate the RTC periodically to ensure accurate timekeeping. Account for factors like temperature variations that may affect the RTC's crystal oscillator frequency.

- Display Efficiency: Optimize the display refresh rate to conserve power and ensure smooth operation. Minimize unnecessary updates to extend the battery life in battery-powered applications.

- Firmware Optimization: Write efficient firmware code to minimize resource utilization and ensure smooth operation of the digital clock. Implement error handling routines to handle communication errors or RTC malfunctions gracefully.

- Enclosure Design: Consider enclosing the digital clock in a suitable enclosure to protect the electronics from dust, moisture, and physical damage. Design the enclosure with provisions for easy access to the display and user interface elements.

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6. What is the process for return or replacement of MCP795B10T-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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