What is the Additional Feature ?

Name: DS1557P-70
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1557P-70
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 DS1557P-70

Part No.:: DS1557P-70

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 34-PowerCap™ Module

Datasheet:: DS1557P-70.pdf

Description:: IC RTC CLK/CALENDAR PAR 34-PCM

In Stock:: 2728

Quantity:: Add To Cart

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DS1557P-70 Specifications

Package/Case:
34-PowerCap™ Module
Packaging:
Tube,Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
MemorySize:
512KB
TimeFormat:
HH:MM:SS (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
3V
Current-Timekeeping(Max):
6mA @ 5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

DS1557P-70 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1557P-70 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 DS1557P-70 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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DS1557P-70 information

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Basic introduction and simple engineering application of DS1557P-70

DS1557P-70 is a highly integrated, low-power, real-time clock (RTC) module commonly used in various electronic applications. It features a built-in temperature-compensated crystal oscillator (TCXO) and provides accurate timekeeping over a wide temperature range.

Application Scenario:

In a simple project, DS1557P-70 can be utilized to timestamp data logs or control periodic tasks, such as scheduling events in home automation systems.

Experiment Procedure:

1. Hardware Setup:

Connect DS1557P-70 to a microcontroller or single-board computer using the I2C interface. Ensure proper connections for SDA (Serial Data), SCL (Serial Clock), VCC (Power), and GND (Ground).

2. Initialization:

Initialize the I2C communication protocol on the microcontroller. Send the appropriate commands to configure DS1557P-70 for the desired timekeeping settings, such as setting the current date and time.

3. Timekeeping:

Read the current time and date from DS1557P-70 periodically using the I2C interface. Utilize this information for timestamping data or triggering events based on specific time intervals.

4. Alarm Functionality:

Explore the alarm features of DS1557P-70 by setting up alarms for specific times or dates. Implement interrupt routines in the microcontroller to respond to alarm events.

5. Backup Power:

Test the backup power functionality of DS1557P-70 by temporarily disconnecting the main power source. Verify that the RTC continues to function accurately using the internal backup battery.

Considerations:

- Voltage Levels: Ensure that the voltage levels applied to DS1557P-70 comply with its specifications to prevent damage and ensure proper operation.

- I2C Pull-Up Resistors: Use appropriate pull-up resistors on the SDA and SCL lines to maintain signal integrity and prevent communication errors.

- Temperature Compensation: Take advantage of the built-in TCXO feature of DS1557P-70 to maintain accurate timekeeping across varying temperature conditions.

- Data Retention: Verify the data retention capability of DS1557P-70 by powering off the device and ensuring that the stored time and date information are preserved.

- Firmware Implementation: Develop firmware routines on the microcontroller to interact with DS1557P-70 efficiently and handle timekeeping tasks seamlessly.

DS1557P-70 FAQ

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3. Are the DS1557P-70 price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1557P-70?

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 DS1557P-70 we delivered, we will accept the replacement or return of the DS1557P-70 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 DS1557P-70.

(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