What is the Additional Feature ?

Name: DP8573AV/NOPB
Brand: Texas Instruments
SKU: DP8573AV/NOPB
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

Cart ( )

lmages are for reference only See Product Specifications

Texas Instruments DP8573AV/NOPB

Part No.:: DP8573AV/NOPB

Manufacturer:: Texas Instruments

Package:: 28-LCC (J-Lead)

Datasheet:: DP8573AV/NOPB.pdf

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

In Stock:: 517

Quantity:: Add To Cart

For more detailed including pricing and shipping

: Quick response, quick quotation

: Flash shipment, no worries after sales

: Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Purchase and inquiry

DP8573AV/NOPB this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DP8573AV/NOPB 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 DP8573AV/NOPB to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

Purchase in icwhale.com

There is no doubt that you may place an order without registering to icwhale.com.

We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

Means of Payment in icwhale.com

For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.

RFQ (Request for Quotations) in icwhale.com

It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

Our sales will reply to your request by email within 24 hours.

Warm reminder

1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).

2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping & Handling

Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)

The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

Views：

DP8573AV/NOPB Typical application Circuitry

DP8573AV NOPB

The DP8573AV/NOPB is a real-time clock (RTC) chip designed by Texas Instruments, offering precision time and date tracking. It integrates a time-of-day clock/calendar, alarm functions, a programmable square wave output, and a voltage sense input for power-fail detection. The device is highly suited for applications requiring accurate timekeeping under battery backup conditions, such as in embedded systems, industrial control systems, communication equipment, and data loggers.

Key Features and Parameters:

- Integrated Time-of-Day Clock/Calendar: Tracks hours, minutes, and seconds, along with the day, month, and year.

- Alarm Function: Can be set to trigger on a specific time and date, useful for scheduling events or reminders.

- Programmable Square Wave Output: Offers configurable frequencies for timing signals or periodic system checks.

- Voltage Sense Input: Detects power failures and automatically switches to battery operation, ensuring uninterrupted timekeeping.

- Battery Backup Operation: Maintains timekeeping and device operation during power outages.

Application Scenario: Implementing the DP8573AV/NOPB in an industrial control system to manage scheduled maintenance tasks based on precise time intervals.

Circuit Design:

Incorporating the DP8573AV/NOPB into an industrial control system requires careful attention to pin configuration and connectivity:

1. Power Supply Connection (VDD to Pin 24, VSS to Pin 12): Supply a stable 5V power to VDD (Pin 24) and connect VSS (Pin 12) to ground. Stable power supply is crucial for accurate timekeeping.

2. Battery Backup (VBAK to Pin 23): Connect a 3V lithium battery to the VBAK pin (Pin 23) for battery backup operation. This connection ensures uninterrupted timekeeping during power failures.

3. Clock Output (SQW/OUT to Pin 20): Program the SQW/OUT pin (Pin 20) to generate a square wave signal for periodic system checks. The frequency selection is crucial for coordinating maintenance tasks.

4. Alarm Interrupt (INT to Pin 19): Connect the INT pin (Pin 19) to the control system's interrupt input. Configure the alarm function to signal scheduled maintenance tasks, ensuring timely operations.

5. I2C Interface (SDA to Pin 1, SCL to Pin 2): Interface the SDA and SCL pins with the control system's I2C bus for setting and reading the RTC. Reliable communication over I2C facilitates easy configuration and retrieval of time data.

6. Oscillator Circuit (X1 to Pin 15, X2 to Pin 16): Connect a 32.768 kHz crystal oscillator between X1 and X2 pins for the clock function. Including load capacitors near the crystal is essential for oscillator stability.

Design Considerations:

- Power Supply Decoupling: Place decoupling capacitors close to the power supply pins to minimize noise, ensuring stable operation of the RTC.

- Crystal Oscillator Selection: Choose a high-quality crystal with low drift characteristics to maintain accurate timekeeping over temperature and time.

- Battery Life: Consider the battery life and replacement strategy, ensuring the RTC remains powered during extended power outages.

- EMI Considerations: Implement proper PCB layout techniques to shield the RTC and oscillator circuit from electromagnetic interference, maintaining accurate timekeeping.

- Firmware Integration: Develop firmware to manage the RTC's functionalities effectively, including setting the time/date, configuring alarms, and handling interrupts for maintenance scheduling.

Integrating the DP8573AV/NOPB into an industrial control system not only highlights its capability to provide precise timekeeping but also its utility in automating and scheduling critical tasks based on accurate time intervals. This application underscores the DP8573AV/NOPB's versatility, reliability, and essential role in enhancing the efficiency of industrial operations through timed control and monitoring.

DP8573AV/NOPB information

DP8573AV/NOPB Specifications

Package/Case:
28-LCC (J-Lead)
Packaging:
Tube
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Alarm, Leap Year
MemorySize:
-
TimeFormat:
HH:MM:SS:hh (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
2.2V ~ 5.1V
Current-Timekeeping(Max):
1µA @ 5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

DP8573AV/NOPB FAQ

1. How to order DP8573AV/NOPB on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that DP8573AV/NOPB is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the DP8573AV/NOPB. All suppliers must pass our qualification reviews before they can publish their products including DP8573AV/NOPB on icwhale.com; we pay more attention to the channels and quality of DP8573AV/NOPB products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the DP8573AV/NOPB price and inventory displayed accurate?

The price and inventory of DP8573AV/NOPB fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of DP8573AV/NOPB?

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 DP8573AV/NOPB we delivered, we will accept the replacement or return of the DP8573AV/NOPB 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 DP8573AV/NOPB.

(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