What is the Additional Feature ?

Name: PCA21125T/Q900/1,1
Brand: NXP USA Inc.
SKU: PCA21125T/Q900/1,1
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

NXP USA Inc. PCA21125T/Q900/1,1

Part No.:: PCA21125T/Q900/1,1

Manufacturer:: NXP USA Inc.

Package:: 14-TSSOP (0.173, 4.40mm Width)

Datasheet:: PCA21125T/Q900/1,1.pdf

Description:: IC RTC CLK/CALENDAR SPI 14-TSSOP

In Stock:: 2431

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

PCA21125T/Q900/1,1 Specifications

Package/Case:
14-TSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Alarm, Leap Year, Square Wave Output, Watchdog Timer
MemorySize:
-
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
SPI
Voltage-Supply:
1.6V ~ 5.5V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
30.3µA @ 2V ~ 5V
OperatingTemperature:
-40°C ~ 125°C
MountingType:
Surface Mount

PCA21125T/Q900/1,1 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCA21125T/Q900/1,1 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 PCA21125T/Q900/1,1 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.

PCA21125T/Q900/1,1 information

Views：

Basic introduction and simple engineering application of PCA21125T/Q900/1,1

PCA21125T/Q900/1,1 is a high-precision real-time clock (RTC) module commonly used in electronic projects requiring accurate timekeeping functionalities. It integrates a temperature-compensated crystal oscillator (TCXO) and offers excellent stability and low power consumption.

Application Scenario:

In IoT (Internet of Things) projects, PCA21125T/Q900/1,1 can be utilized for timestamping sensor data, scheduling tasks, and maintaining accurate time synchronization across networked devices.

Circuit Design:

To implement PCA21125T/Q900/1,1 in a simple project, follow these steps:

1. Module Connection:

Connect the PCA21125T/Q900/1,1 module to the microcontroller or single-board computer (SBC) using the Inter-Integrated Circuit (I2C) interface. Ensure proper wiring of the SDA (data) and SCL (clock) lines to the corresponding pins of the microcontroller.

2. Initialization:

Initialize the I2C communication interface of the microcontroller and configure the necessary parameters, such as clock frequency and addressing mode, to communicate with the PCA21125T/Q900/1,1 module.

3. Time Setting:

Set the current date and time on the PCA21125T/Q900/1,1 module using the provided library functions or custom firmware. Ensure proper handling of time zones and daylight saving time adjustments, if applicable.

4. Timekeeping:

Implement code to read the current time from the PCA21125T/Q900/1,1 module periodically and update the system clock accordingly. Utilize interrupts or polling mechanisms for efficient time synchronization.

5. Application Integration:

Integrate the accurate timekeeping provided by PCA21125T/Q900/1,1 into your project's functionalities. For example, timestamp sensor data for logging or trigger specific actions at predefined times.

Considerations:

When using PCA21125T/Q900/1,1 in your projects, consider the following factors:

- Power Supply: Ensure stable power supply to the PCA21125T/Q900/1,1 module to maintain accurate timekeeping, especially in battery-powered or low-power applications.

- Backup Battery: Incorporate a backup battery to retain timekeeping data during power loss or when the main power source is unavailable.

- Error Handling: Implement error-handling routines to handle communication errors or invalid data from the PCA21125T/Q900/1,1 module gracefully.

- Calibration: Periodically calibrate the PCA21125T/Q900/1,1 module to ensure long-term accuracy and stability of timekeeping functionalities.

- Integration Testing: Thoroughly test the integration of PCA21125T/Q900/1,1 into your project to verify timekeeping accuracy and reliability under various operating conditions.

PCA21125T/Q900/1,1 FAQ

1. How to order PCA21125T/Q900/1,1 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 PCA21125T/Q900/1,1 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the PCA21125T/Q900/1,1. All suppliers must pass our qualification reviews before they can publish their products including PCA21125T/Q900/1,1 on icwhale.com; we pay more attention to the channels and quality of PCA21125T/Q900/1,1 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the PCA21125T/Q900/1,1 price and inventory displayed accurate?

The price and inventory of PCA21125T/Q900/1,1 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 PCA21125T/Q900/1,1?

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 PCA21125T/Q900/1,1 we delivered, we will accept the replacement or return of the PCA21125T/Q900/1,1 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 PCA21125T/Q900/1,1.

(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