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Name: DS17485S-5+T&R
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS17485S-5+T&R
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc./Maxim Integrated DS17485S-5+T&R

Part No.:: DS17485S-5+T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 24-SOIC (0.295, 7.50mm Width)

Datasheet:: DS17485S-5+T&R.pdf

Description:: IC RTC CLK/CALENDAR PAR 24-SOIC

In Stock:: 3180

Quantity:: Add To Cart

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DS17485S-5+T&R Specifications

Package/Case:
24-SOIC (0.295, 7.50mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
MemorySize:
4KB
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
2.5V ~ 3.7V
Current-Timekeeping(Max):
3mA @ 4.5V ~ 5.5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

DS17485S-5+T&R this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS17485S-5+T&R 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 DS17485S-5+T&R 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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DS17485S-5+T&R information

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Basic introduction and simple engineering application of DS17485S-5+T&R

DS17485S-5+T&R is a real-time clock (RTC) chip manufactured by Maxim Integrated, offering accurate timekeeping functionality with a built-in temperature-compensated crystal oscillator (TCXO). It is commonly utilized in various electronic devices requiring precise timekeeping capabilities.

Application Scenario:

In consumer electronics, DS17485S-5+T&R can be integrated into digital clocks, smartwatches, and IoT devices to maintain accurate time and date information, even in the absence of external power.

Experiment Setup:

To understand the functionality of DS17485S-5+T&R and its application in a simple project, follow these steps:

1. Hardware Setup:

Connect the DS17485S-5+T&R RTC chip to a microcontroller development board, such as an Arduino or Raspberry Pi, using the I2C or SPI interface. Ensure proper connections for power (VCC and GND) and communication lines (SDA and SCL).

2. Software Configuration:

Install the necessary libraries or drivers for interfacing with the DS17485S-5+T&R RTC chip on your development platform. This may include libraries for I2C or SPI communication and RTC functionality.

3. Timekeeping:

Write a simple program to initialize the DS17485S-5+T&R RTC chip and set the current time and date. Use the provided functions or methods to access the RTC registers and update the timekeeping parameters.

4. Alarm Functionality:

Explore the alarm features of the DS17485S-5+T&R RTC chip by setting up alarms for specific times or intervals. Implement actions to trigger external events, such as turning on an LED or activating a buzzer, when the alarm condition is met.

5. Power Backup:

Test the power backup functionality of the DS17485S-5+T&R RTC chip by disconnecting the main power source. Verify that the RTC continues to keep accurate time using the internal backup battery or supercapacitor.

Considerations:

When working with DS17485S-5+T&R, consider the following:

- Power Supply: Ensure stable power is supplied to the RTC chip to maintain accurate timekeeping, especially during power transitions.

- Communication Protocol: Select the appropriate communication protocol (I2C or SPI) based on the compatibility with your microcontroller platform and the desired data transfer speed.

- Backup Battery: Install a backup battery or supercapacitor to provide power to the RTC chip during main power outages, ensuring continuous timekeeping functionality.

- Interrupt Handling: Implement interrupt routines in your firmware to respond to alarm triggers or other RTC events promptly.

- Calibration: Periodically calibrate the DS17485S-5+T&R RTC chip to compensate for any drift in timekeeping accuracy over extended usage periods.

DS17485S-5+T&R FAQ

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6. What is the process for return or replacement of DS17485S-5+T&R?

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 DS17485S-5+T&R we delivered, we will accept the replacement or return of the DS17485S-5+T&R 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 DS17485S-5+T&R.

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

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations