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Name: DS1677E
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1677E
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Analog Devices Inc./Maxim Integrated DS1677E

Part No.:: DS1677E

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 20-TSSOP (0.173, 4.40mm Width)

Datasheet:: DS1677E.pdf

Description:: IC RTC SYSTEM CTRLR SER 20-TSSOP

In Stock:: 5014

Quantity:: Add To Cart

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DS1677E Specifications

Package/Case:
20-TSSOP (0.173, 4.40mm Width)
Packaging:
Tube,Tube
Series:
-
ProductStatus:
Obsolete
Type:
Portable System Controller
Features:
Alarm, Leap Year, Watchdog Timer
MemorySize:
-
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
3-Wire Serial
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
2.5V ~ 3.7V
Current-Timekeeping(Max):
300µA @ 5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

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DS1677E information

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Basic introduction and simple engineering application of DS1677E

DS1677E is a real-time clock (RTC) chip manufactured by Maxim Integrated, offering precise timekeeping functionality along with additional features such as alarm capabilities and battery backup.

Introduction:

The DS1677E RTC chip is commonly used in various electronic applications requiring accurate timekeeping, such as data logging systems, industrial automation, and consumer electronics.

Features:

- Real-Time Clock: Provides accurate timekeeping functionality with a battery-backed RTC.

- Alarm Functionality: Supports multiple programmable alarms for triggering events at specific times.

- Battery Backup: Ensures timekeeping continuity even during power loss situations.

- I2C Interface: Allows easy communication with microcontrollers and other peripheral devices.

Application Scenario:

In a simple project, let's create a digital clock using the DS1677E RTC chip along with a microcontroller.

Project Components:

- DS1677E RTC chip

- Microcontroller (e.g., Arduino)

- LCD Display

- Push Buttons

Experiment Steps:

1. Circuit Connection:

Connect the DS1677E RTC chip to the microcontroller using the I2C interface. Also, connect the LCD display and push buttons to the microcontroller.

2. Initialization:

Initialize the DS1677E RTC chip and set the current time and date using the microcontroller.

3. Display:

Read the time and date from the DS1677E RTC chip and display it on the LCD display.

4. Alarm Setup:

Program the microcontroller to set alarms using the DS1677E RTC chip. When the alarm triggers, display a notification on the LCD display.

5. User Interaction:

Allow user interaction through the push buttons to set alarms or adjust the time and date displayed on the LCD.

Conclusion:

In this project, we've utilized the DS1677E RTC chip to create a digital clock system. This demonstrates the basic functionality of the chip and its application in real-world projects requiring accurate timekeeping.

Considerations:

- Ensure proper wiring and connections to prevent communication errors between the microcontroller and the DS1677E RTC chip.

- Implement error handling mechanisms to handle situations like power loss or communication failures with the RTC chip.

- Test the project thoroughly to ensure reliable operation and accurate timekeeping over extended periods.

DS1677E FAQ

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6. What is the process for return or replacement of DS1677E?

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 DS1677E we delivered, we will accept the replacement or return of the DS1677E 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 DS1677E.

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

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations