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Name: DS1375T+T&R
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1375T+T&R
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc./Maxim Integrated DS1375T+T&R

Part No.:: DS1375T+T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 6-WDFN Exposed Pad

Datasheet:: DS1375T+T&R.pdf

Description:: IC RTC CLK/CALENDAR I2C 6-TDFN

In Stock:: 302

Quantity:: Add To Cart

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DS1375T+T&R Specifications

Package/Case:
6-WDFN Exposed Pad
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Alarm, Leap Year, Square Wave Output
MemorySize:
16B
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
I²C, 2-Wire Serial
Voltage-Supply:
1.7V ~ 5.5V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
0.5µA @ 1.7V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

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DS1375T+T&R information

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Basic introduction and simple engineering application of DS1375T+T&R

DS1375T+T&R is a real-time clock (RTC) chip manufactured by Maxim Integrated, designed to provide accurate timekeeping in various electronic systems. It features a built-in temperature-compensated crystal oscillator (TCXO) and a battery backup system, ensuring reliable operation even during power interruptions.

Basic Introduction:

The DS1375T+T&R RTC chip is commonly utilized in applications requiring precise timekeeping, such as data logging systems, industrial automation, and consumer electronics. Its compact size, low power consumption, and high accuracy make it an ideal choice for embedded projects.

Application Scenario:

In this tutorial, we'll explore a simple project using the DS1375T+T&R RTC chip to create a digital clock with alarm functionality. This project will demonstrate how to interface the RTC chip with a microcontroller and display the current time on an LCD screen while triggering an alarm at a specified time.

Experiment Setup:

To build the digital clock with alarm functionality using DS1375T+T&R, follow these steps:

1. Hardware Connection:

Connect the DS1375T+T&R RTC chip to your microcontroller's I2C bus. Ensure proper connections for SDA (data) and SCL (clock) lines, along with the necessary pull-up resistors. Additionally, connect a backup battery to the RTC chip to maintain timekeeping during power loss.

2. Initialization:

Write firmware code to initialize the RTC chip and set the current date and time. Utilize the microcontroller's I2C peripheral to communicate with the RTC chip and configure its registers accordingly.

3. Time Display:

Implement code to retrieve the current time from the RTC chip and display it on an LCD screen. Utilize appropriate libraries or driver functions to interface with the LCD module and update the displayed time in real-time.

4. Alarm Functionality:

Program the microcontroller to monitor the current time and compare it with a predefined alarm time. When the alarm time matches the current time, trigger an alarm signal, such as a buzzer or LED, to indicate the alarm event.

5. User Interface:

Enhance the project by adding user interface elements, such as buttons or a rotary encoder, to set the alarm time and enable/disable the alarm feature. Implement corresponding firmware logic to handle user inputs and update the alarm settings accordingly.

Considerations:

- Power Supply: Ensure stable power is supplied to both the microcontroller and the DS1375T+T&R RTC chip to prevent data loss and maintain accurate timekeeping.

- Backup Battery: Choose a suitable backup battery for the RTC chip with sufficient capacity and long-term reliability to maintain timekeeping during extended power outages.

- Interrupt Handling: Use interrupt-based mechanisms to handle alarm events efficiently without continuous polling, conserving power and system resources.

- Error Handling: Implement robust error handling mechanisms in the firmware to detect and recover from communication errors or RTC chip malfunctions.

By following these steps, you can create a functional digital clock with alarm functionality using the DS1375T+T&R RTC chip, providing a hands-on learning experience in real-time embedded systems development.

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6. What is the process for return or replacement of DS1375T+T&R?

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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.

(2)We are informed of the defect described above within 90 days after the delivery of DS1375T+T&R.

(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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