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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)

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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:: 3279

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 commonly used in electronic systems for timekeeping and calendar functions. It integrates a clock/calendar circuit with a 31 x 8 static RAM, making it suitable for applications requiring accurate timekeeping along with non-volatile memory storage.

Basic Overview:

The DS1501WE/T&R RTC chip operates with a 3-wire interface, allowing easy integration with microcontrollers and other digital systems. It features battery backup capability, ensuring that timekeeping data is retained even during power loss.

Application in Simple Projects:

In a simple project like a digital alarm clock, the DS1501WE/T&R can be utilized for accurate timekeeping and alarm functionality. Here's a step-by-step guide to implementing a basic digital alarm clock using this RTC chip:

1. Circuit Connection:

Connect the DS1501WE/T&R chip to the microcontroller using the 3-wire interface (clock, data, and control signals). Ensure proper power supply connections and consider using a backup battery to maintain timekeeping data during power outages.

2. Setting the Time:

Utilize the microcontroller to set the current time and date on the DS1501WE/T&R chip. Implement user interface components such as buttons or a keypad to allow users to input the desired time and date.

3. Alarm Configuration:

Program the microcontroller to configure alarm settings on the DS1501WE/T&R chip. Define the alarm time and date parameters, along with the desired alarm action (e.g., activating a buzzer or turning on an LED).

4. Alarm Activation:

Implement firmware logic to monitor the current time provided by the DS1501WE/T&R chip. When the alarm time matches the current time, trigger the alarm action as configured.

5. User Interface:

Integrate display components such as LCD or LED displays to show the current time, date, and alarm status. Use the microcontroller to update the display based on information retrieved from the DS1501WE/T&R chip.

Experiment:

To better understand the functionality of DS1501WE/T&R, you can perform the following experiment:

Experiment Title: Real-Time Clock Interfacing with Microcontroller

Experiment Objective: To interface DS1501WE/T&R with a microcontroller and implement basic timekeeping and alarm functionality.

Experiment Steps:

1. Connect the DS1501WE/T&R chip to the microcontroller according to the datasheet specifications, ensuring proper wiring and power connections.

2. Write firmware code for the microcontroller to initialize the RTC chip, set the current time and date, and configure alarm settings.

3. Implement code to continuously monitor the current time provided by the DS1501WE/T&R chip and trigger the alarm when the alarm time is reached.

4. Test the system by simulating different alarm scenarios and verifying the accuracy of timekeeping and alarm triggering.

5. Debug any issues encountered during testing and optimize the firmware code for improved performance and reliability.

Conclusion:

In conclusion, DS1501WE/T&R is a versatile RTC chip suitable for various timekeeping applications. By interfacing it with a microcontroller, you can implement features like digital alarm clocks with ease, providing valuable hands-on experience for students and beginners in the field of electronics.

DS1501WE/T&R FAQ

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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