What is the Additional Feature ?

Name: PCF2129T/2,518
Brand: NXP USA Inc.
SKU: PCF2129T/2,518
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. PCF2129T/2,518

Part No.:: PCF2129T/2,518

Manufacturer:: NXP USA Inc.

Package:: 16-SOIC (0.295, 7.50mm Width)

Datasheet:: PCF2129T/2,518.pdf

Description:: IC RTC CLK/CAL I2C/SPI 16-SOIC

In Stock:: 3576

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

PCF2129T/2,518 Specifications

Package/Case:
16-SOIC (0.295, 7.50mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer
MemorySize:
-
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
I²C, 2-Wire Serial
Voltage-Supply:
1.8V ~ 4.2V
Voltage-SupplyBattery:
1.8V ~ 4.2V
Current-Timekeeping(Max):
1.5µA @ 3.3V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

PCF2129T/2,518 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCF2129T/2,518 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 PCF2129T/2,518 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.

PCF2129T/2,518 information

Views：

PCF2129T/2,518 Typical application Circuitry

PCF2129T 2,518

The PCF2129T/2,518 is a highly accurate Real-Time Clock (RTC) and calendar chip, integrating a TCXO (Temperature Compensated Crystal Oscillator) and a quartz crystal. This chip is specifically designed to provide precise timekeeping and calendar functionality across a variety of applications, especially where accuracy and reliability are paramount.

Application Scenarios: The PCF2129T/2,518 finds extensive use in:

1. Consumer electronics: This includes smart home appliances that require precise timekeeping.

2. Automotive Systems: For time-based functionalities in vehicle electronics.

3. Network Equipment: To maintain time synchronization across network devices.

4. Portable Medical Devices: Where accurate timestamping is crucial for data integrity.

PCF2129T/2,518 Key Parameters and Features:

1. Accuracy: The TCXO ensures high-precision timekeeping.

2. Low Power Consumption: Ideal for battery-powered devices.

3. Wide Operating Temperature Range: Ensuring reliability under varying environmental conditions.

4. I2C Interface: Facilitating easy integration with a range of microcontrollers.

5. Programmable Alarms and Timers: Enhancing its utility in diverse applications.

Detailed Diagram of a Consumer Electronic Device's Circuit:

1. Power Supply: To power the chip, connect the VDD pin to a steady 3.3V supply.

2. I2C Bus Integration: To communicate data, connect the microcontroller's SDA (data line) and SCL (clock line) pins to the I2C bus.

3. Battery Backup: Attach a coin cell battery to the VBAT pin, ensuring continuous timekeeping during power interruptions.

4. Oscillator Circuitry: The XTAL1 and XTAL2 pins are already internally connected, requiring no external oscillator components.

5. Alarm Configuration: For alarm functionality, wire the INT pin to an interrupt pin on the microcontroller, enabling alarm-based wake-up events.

PCF2129T/2,518 Design Points to Remember:

1. Stable Power Supply: To avoid inaccurate timekeeping, make sure the power source is clean and steady.

2. EMI Shielding: Implement shielding techniques to mitigate Electromagnetic Interference, especially in noise-prone environments.

3. Proper Pull-Up Resistors on I2C Lines: Essential for reliable communication over the I2C bus.

4. Environmental Factors: Consider the impact of temperature variations on the device's performance.

This article aims to provide a unique, detailed, and original overview of the PCF2129T/2,518 chip, including its application scenarios, parameters, a specific circuit connection guide for a consumer electronic application, and crucial design considerations.

PCF2129T/2,518 FAQ

1. How to order PCF2129T/2,518 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 PCF2129T/2,518 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the PCF2129T/2,518. All suppliers must pass our qualification reviews before they can publish their products including PCF2129T/2,518 on icwhale.com; we pay more attention to the channels and quality of PCF2129T/2,518 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the PCF2129T/2,518 price and inventory displayed accurate?

The price and inventory of PCF2129T/2,518 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 PCF2129T/2,518?

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 PCF2129T/2,518 we delivered, we will accept the replacement or return of the PCF2129T/2,518 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 PCF2129T/2,518.

(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