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Name: DS1501WE+T&R
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1501WE+T&R
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 DS1501WE+T&R

Part No.:: DS1501WE+T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 28-TSSOP (0.465, 11.80mm Width)

Datasheet:: DS1501WE+T&R.pdf

Description:: IC RTC CLK/CALENDAR PAR 28-TSOP

In Stock:: 3831

Quantity:: Add To Cart

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DS1501WE+T&R Specifications

Package/Case:
28-TSSOP (0.465, 11.80mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K
MemorySize:
256B
TimeFormat:
HH:MM:SS (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
3V ~ 3.6V
Voltage-SupplyBattery:
2.5V ~ 3.7V
Current-Timekeeping(Max):
4mA @ 3V ~ 3.6V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

DS1501WE+T&R this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1501WE+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 DS1501WE+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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DS1501WE+T&R information

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Basic introduction and simple engineering application of DS1501WE+T&R

DS1501WE+T&R is a real-time clock (RTC) chip manufactured by Maxim Integrated, commonly used in electronic systems for timekeeping and timestamping functionalities. It integrates a quartz crystal and battery backup to maintain accurate timekeeping even when the main power is disconnected.

Basic Introduction:

The DS1501WE+T&R RTC chip provides precise time and date information with built-in calendar and alarm functions. It communicates with the host microcontroller via a simple serial interface, making it easy to integrate into various electronic projects requiring timekeeping capabilities.

Application Scenario:

In a digital alarm clock project, DS1501WE+T&R can be utilized to maintain accurate timekeeping and trigger alarm events at specified times.

Project Implementation:

To create a digital alarm clock using DS1501WE+T&R, follow these steps:

1. Circuit Connection:

Connect the DS1501WE+T&R chip to the microcontroller's serial interface pins, ensuring proper wiring and connections according to the datasheet. Provide power to the chip and connect the quartz crystal for clock oscillation.

2. Initialization:

Initialize the DS1501WE+T&R chip by sending appropriate commands through the serial interface from the microcontroller. Set the current time and date, configure alarm settings, and enable the clock operation.

3. User Interface:

Design a user interface using a display module, such as an LCD or OLED screen, to show the current time and set alarm parameters. Implement input controls, like buttons or a keypad, to adjust time settings and activate/deactivate alarms.

4. Alarm Trigger:

Periodically poll the DS1501WE+T&R chip to check the current time against the set alarm time. When the alarm condition is met, trigger the alarm output to activate a buzzer or sound notification.

5. Power Management:

Ensure proper power management for the entire system, including the DS1501WE+T&R chip and microcontroller, to prolong battery life and ensure reliable operation. Implement low-power modes when the clock is not actively used to conserve energy.

Considerations:

When designing the alarm clock system, consider the following factors:

- Accuracy: Calibrate the clock periodically to maintain accurate timekeeping, considering factors like crystal aging and temperature variations.

- Alarm Handling: Implement robust algorithms to handle alarm events, including snooze functionality and multiple alarm support if required.

- User Experience: Design the user interface intuitively, ensuring ease of use and clear indication of alarm status and time settings.

- Power Backup: Incorporate a backup battery or capacitor to retain timekeeping data in case of main power failure, ensuring uninterrupted operation.

- Integration: Integrate the alarm clock system seamlessly into the desired enclosure or housing, considering factors like size, aesthetics, and accessibility of controls.

DS1501WE+T&R FAQ

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3. Are the DS1501WE+T&R price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1501WE+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 DS1501WE+T&R we delivered, we will accept the replacement or return of the DS1501WE+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 DS1501WE+T&R.

(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