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Name: DS1501YN
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1501YN
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 DS1501YN

Part No.:: DS1501YN

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 28-DIP (0.600, 15.24mm)

Datasheet:: DS1501YN.pdf

Description:: IC RTC CLK/CALENDAR PAR 28DIP

In Stock:: 3065

Quantity:: Add To Cart

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DS1501YN Specifications

Package/Case:
28-DIP (0.600, 15.24mm)
Packaging:
Tube
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:
4.5V ~ 5.5V
Voltage-SupplyBattery:
2.5V ~ 3.7V
Current-Timekeeping(Max):
5mA @ 4.5V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Through Hole

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DS1501YN information

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Basic introduction and simple engineering application of DS1501YN

DS1501YN is a real-time clock (RTC) chip manufactured by Maxim Integrated, offering precise timekeeping capabilities for a variety of applications. It features a built-in 32.768 kHz quartz crystal oscillator and non-volatile memory for storing time and date information, making it ideal for time-sensitive projects.

Application Scenario:

In electronic projects requiring accurate timekeeping, DS1501YN can be utilized to timestamp events, schedule tasks, or maintain a calendar function.

Circuit Design:

To incorporate DS1501YN into a simple project, follow these steps:

1. Clock Connection:

Connect the VCC pin of DS1501YN to a regulated power supply voltage (typically 5V). Connect the GND pin to ground.

2. Crystal Connection:

Connect the crystal oscillator pins, XTAL1 and XTAL2, to an external 32.768 kHz quartz crystal.

3. Communication Interface:

Connect the serial interface pins, RST, CLK, and DATA, to the corresponding pins of a microcontroller or a serial communication device.

4. Initialization:

Write initialization code in the microcontroller firmware to configure DS1501YN settings, such as time format, alarm settings, and memory access.

5. Timekeeping:

Utilize firmware functions to read and write time and date information from/to DS1501YN. Implement periodic updates to synchronize the internal clock with an external time source if required.

Considerations:

When working with DS1501YN, keep the following considerations in mind:

- Power Supply Stability: Ensure a stable power supply voltage to DS1501YN to maintain accurate timekeeping.

- Crystal Accuracy: Use a high-quality 32.768 kHz quartz crystal for precise clock oscillation.

- Serial Communication: Implement robust error checking and communication protocols to ensure reliable data exchange between the microcontroller and DS1501YN.

- Non-Volatile Memory: Safeguard critical time and date information by periodically backing up the non-volatile memory contents.

- Integration Testing: Verify the functionality of the entire system, including timekeeping accuracy and alarm triggering, through comprehensive integration testing.

DS1501YN FAQ

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3. Are the DS1501YN price and inventory displayed accurate?

The price and inventory of DS1501YN fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of DS1501YN?

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 DS1501YN we delivered, we will accept the replacement or return of the DS1501YN 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 DS1501YN.

(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