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Name: DS1556W-120+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1556W-120+
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 DS1556W-120+

Part No.:: DS1556W-120+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 32-DIP Module (0.600, 15.24mm)

Datasheet:: DS1556W-120+.pdf

Description:: IC RTC CLK/CALENDAR PAR 32-EDIP

In Stock:: 2350

Quantity:: Add To Cart

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DS1556W-120+ Specifications

Package/Case:
32-DIP Module (0.600, 15.24mm)
Packaging:
Tube
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
MemorySize:
128KB
TimeFormat:
HH:MM:SS (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
2.97V ~ 3.63V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
4mA @ 3.3V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

DS1556W-120+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1556W-120+ 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 DS1556W-120+ 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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DS1556W-120+ information

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Basic introduction and simple engineering application of DS1556W-120+

DS1556W-120+ is a precision real-time clock (RTC) chip manufactured by Maxim Integrated, offering accurate timekeeping and versatile features for various applications. It integrates a temperature-compensated crystal oscillator (TCXO) and provides time and calendar functions with alarm and timer capabilities.

Application Scenario:

In electronic devices, DS1556W-120+ can be utilized to maintain accurate timekeeping and scheduling functions, such as in digital clocks, data loggers, and battery-backed systems.

Circuit Design:

To incorporate DS1556W-120+ into a simple project, follow these steps:

1. Connection Setup:

Connect the DS1556W-120+ chip to the microcontroller or host system using the I2C or SPI communication interface. Ensure proper wiring of the SDA (serial data) and SCL (serial clock) lines for communication.

2. Power Supply:

Provide a stable power supply to the DS1556W-120+ chip. It typically operates within a voltage range of 2.7V to 5.5V. Use voltage regulators and decoupling capacitors to ensure clean power delivery.

3. Initialization:

Initialize the DS1556W-120+ chip by configuring its internal registers for desired time and calendar settings. Set the current time, date, and alarm parameters as per project requirements.

4. Function Integration:

Integrate the DS1556W-120+ functions into the project firmware or software. Implement functions to read and write time and calendar data, set alarms, and handle timer interrupts.

5. Testing:

Test the functionality of the DS1556W-120+ chip within the project environment. Verify its accuracy in timekeeping, alarm triggering, and timer operations under different conditions.

Considerations:

- Clock Accuracy: Ensure that the DS1556W-120+ chip maintains accurate timekeeping over a wide temperature range by leveraging its built-in temperature compensation mechanism.

- Backup Power: Implement backup power solutions, such as a coin cell battery, to maintain timekeeping functionality during power loss or system shutdown.

- Interrupt Handling: Configure the microcontroller to handle interrupts generated by the DS1556W-120+ chip for timely response to alarm events and timer triggers.

- Communication Protocol: Choose the appropriate communication protocol (I2C or SPI) based on the compatibility with the host microcontroller and system requirements.

- Component Layout: Place the DS1556W-120+ chip and supporting components strategically on the PCB layout to minimize signal interference and optimize performance.

DS1556W-120+ FAQ

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6. What is the process for return or replacement of DS1556W-120+?

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 DS1556W-120+ we delivered, we will accept the replacement or return of the DS1556W-120+ 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 DS1556W-120+.

(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