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Name: MCP795W12T-I/SL
Brand: Microchip Technology
SKU: MCP795W12T-I/SL
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Microchip Technology MCP795W12T-I/SL

Part No.:: MCP795W12T-I/SL

Manufacturer:: Microchip Technology

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

Datasheet:: MCP795W12T-I/SL.pdf

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

In Stock:: 3317

Quantity:: Add To Cart

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MCP795W12T-I/SL Specifications

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

MCP795W12T-I/SL this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP795W12T-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 MCP795W12T-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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MCP795W12T-I/SL information

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Basic introduction and simple engineering application of MCP795W12T-I/SL

MCP795W12T-I/SL is a real-time clock (RTC) device manufactured by Microchip Technology Inc. It is designed to provide accurate timekeeping and timestamp capabilities for a wide range of applications, including embedded systems, consumer electronics, and industrial automation.

Introduction:

The MCP795W12T-I/SL integrates a highly accurate RTC with a battery backup and digital trimming capabilities. It operates over a wide voltage range and offers low power consumption, making it suitable for battery-powered devices requiring precise timekeeping.

Application Scenario:

In a simple project, MCP795W12T-I/SL can be utilized to add timestamp functionality to a data logging system. For example, in a temperature monitoring application, the RTC can be used to timestamp temperature readings, providing valuable information for analysis and troubleshooting.

Experimental Setup:

To implement a basic temperature logging system using MCP795W12T-I/SL, follow these steps:

1. RTC Connection:

Connect the MCP795W12T-I/SL to your microcontroller or development board. Ensure proper wiring of the I2C interface (SDA and SCL lines) for communication with the RTC.

2. Temperature Sensor Integration:

Connect a temperature sensor, such as a digital temperature sensor like DS18B20, to your microcontroller. Ensure the sensor is correctly wired and calibrated for accurate temperature readings.

3. Data Logging:

Implement firmware logic on your microcontroller to periodically read the temperature sensor data and store it in memory along with the timestamp provided by the MCP795W12T-I/SL. Ensure proper error checking and data formatting to maintain data integrity.

4. Display and Analysis:

Integrate a display interface, such as an LCD or serial monitor, to visualize the logged temperature data along with timestamps. Implement analysis algorithms to identify temperature trends and anomalies for further investigation.

5. Power Management:

Optimize power management to prolong battery life in battery-powered applications. Utilize low-power modes of the microcontroller and RTC when idle and implement efficient power supply designs.

Considerations:

When working with MCP795W12T-I/SL in a project, consider the following:

- Battery Backup: Ensure the RTC has a reliable battery backup to maintain timekeeping functionality during power loss or system shutdown.

- Calibration: Periodically calibrate the RTC to maintain accurate timekeeping over extended periods.

- Data Integrity: Implement error checking and validation mechanisms to ensure the integrity of logged data, especially in critical applications.

- Compatibility: Verify compatibility between the MCP795W12T-I/SL and your microcontroller or development board to avoid communication or integration issues.

- Real-Time Clock Accuracy: Validate the accuracy of the RTC against reference time sources to ensure reliable timestamping in your application.

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6. What is the process for return or replacement of MCP795W12T-I/SL?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the MCP795W12T-I/SL we delivered, we will accept the replacement or return of the MCP795W12T-I/SL only when all of the below conditions are fulfilled:

(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 MCP795W12T-I/SL.

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

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(1)Inform us within 90 days

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