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Name: MCP795B12T-I/ST
Brand: Microchip Technology
SKU: MCP795B12T-I/ST
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Microchip Technology MCP795B12T-I/ST

Part No.:: MCP795B12T-I/ST

Manufacturer:: Microchip Technology

Package:: 14-TSSOP (0.173, 4.40mm Width)

Datasheet:: MCP795B12T-I/ST.pdf

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

In Stock:: 3565

Quantity:: Add To Cart

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MCP795B12T-I/ST Specifications

Package/Case:
14-TSSOP (0.173, 4.40mm 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

MCP795B12T-I/ST this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP795B12T-I/ST 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 MCP795B12T-I/ST 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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MCP795B12T-I/ST information

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Basic introduction and simple engineering application of MCP795B12T-I/ST

MCP795B12T-I/ST is a real-time clock (RTC) module manufactured by Microchip Technology, offering accurate timekeeping capabilities for a wide range of applications. It integrates a 64-bit unique ID and a 64-bit user-programmable ID, making it suitable for authentication and security purposes.

Application Scenario:

In embedded systems, MCP795B12T-I/ST can be utilized for timestamping data, scheduling tasks, and maintaining accurate timekeeping in various applications, such as data loggers, industrial automation, and consumer electronics.

Experimental Setup:

To understand the functionality of MCP795B12T-I/ST and its integration in a simple project, follow these steps:

1. Hardware Connection:

Connect the MCP795B12T-I/ST module to a microcontroller development board using the Inter-Integrated Circuit (I2C) interface. Ensure proper connections for power (VDD and VSS), I2C data (SDA), and I2C clock (SCL) pins.

2. Initialization:

Initialize the I2C communication protocol on the microcontroller and configure the necessary parameters for interfacing with the MCP795B12T-I/ST module. This includes setting the I2C address and baud rate.

3. Time Setting:

Program the microcontroller to send commands to the MCP795B12T-I/ST module for setting the current date and time. This involves sending data packets containing the desired date and time information through the I2C interface.

4. Time Retrieval:

Implement routines in the microcontroller firmware to periodically retrieve the current date and time from the MCP795B12T-I/ST module via I2C communication. Display this information on an output device, such as an LCD display or serial monitor.

5. Alarm Functionality:

Explore the alarm features of the MCP795B12T-I/ST module by programming the microcontroller to set alarms at specific times. When the alarm triggers, execute predefined actions, such as activating external devices or generating alerts.

Considerations:

When working with MCP795B12T-I/ST in a project, consider the following factors:

- I2C Communication: Ensure proper initialization and error handling mechanisms for reliable communication with the module.

- Power Supply: Provide stable power to the MCP795B12T-I/ST module to maintain accurate timekeeping and prevent data loss during power interruptions.

- Clock Accuracy: Calibrate the module periodically to compensate for any drift in the internal clock oscillator and maintain accurate timekeeping over extended periods.

- Data Integrity: Implement checksum or error correction mechanisms to verify the integrity of data transmitted between the microcontroller and the MCP795B12T-I/ST module.

- Integration Flexibility: Explore additional features of the MCP795B12T-I/ST module, such as battery backup, square wave output, and temperature compensation, for enhanced functionality in diverse applications.

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6. What is the process for return or replacement of MCP795B12T-I/ST?

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 MCP795B12T-I/ST we delivered, we will accept the replacement or return of the MCP795B12T-I/ST 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 MCP795B12T-I/ST.

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

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