What is the Additional Feature ?

Name: DS1302Z
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1302Z
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

Analog Devices Inc./Maxim Integrated DS1302Z

Part No.:: DS1302Z

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: DS1302Z.pdf

Description:: IC RTC CLK/CALENDAR SER 8-SOIC

In Stock:: 3821

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

DS1302Z Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Leap Year, NVSRAM, Trickle-Charger
MemorySize:
31B
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
3-Wire Serial
Voltage-Supply:
2V ~ 5.5V
Voltage-SupplyBattery:
2V ~ 5.5V
Current-Timekeeping(Max):
0.3µA ~ 1µA @ 2V ~ 5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

DS1302Z this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1302Z 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 DS1302Z 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.

DS1302Z information

Views：

DS1302Z Typical application Circuitry

DS1302Z

The DS1302Z is a part of the DS1302 series of trickle-charge timekeeping chips, designed by Maxim Integrated. This chip includes a real-time clock and calendar, as well as 31 bytes of static RAM. It uses a basic serial interface to connect with a CPU. The DS1302Z is particularly renowned for its low power consumption and robust feature set, making it an ideal choice for applications such as embedded systems, utility meters, and consumer electronics where maintaining accurate time is crucial.

1. Powering the DS1302Z: The DS1302Z operates at a voltage range of 2.0V to 5.5V. Connect the VCC2 pin to a power source within this range. The chip also includes a backup battery input (VCC1) for maintaining timekeeping when main power is off. It's advisable to connect a 3V coin cell battery to the VCC1 pin.

2. Ground Connection: Link the GND pin of the DS1302Z to the ground of your circuit. This ground connection is critical for the stability and proper functioning of the DS1302Z.

3. Serial Communication Interface: The DS1302Z uses a simple serial interface (three-wire interface) for communication. Connect the SCLK (Serial Clock) pin to your microcontroller's clock output. The I/O (Input/Output) pin should be connected to a serial data input/output of the microcontroller. The CE (Chip Enable) pin is used to start and stop data transfers. Connect it to a microcontroller's digital output pin.

4. Crystal Oscillator Connection: The DS1302Z requires an external 32.768 kHz crystal oscillator for timekeeping. Connect the X1 and X2 pins to the crystal. It's essential to use a crystal with the specified frequency for accurate timekeeping.

5. RAM and Timekeeping Functionality: Utilize the 31 bytes of static RAM for storage purposes and control the timekeeping function via the serial interface. The DS1302Z's internal registers control functions like calendar, clock, and trickle charger.

6. PCB Design Considerations: In designing your PCB, ensure minimal noise and interference near the DS1302Z, especially around the crystal oscillator circuit. Keep the traces short and shielded, if possible, to maintain signal integrity.

7. Protecting the DS1302Z: Consider adding protective elements such as resistors and capacitors to safeguard the DS1302Z against electrical noise and other disturbances, particularly in environments prone to electrical variability.

To conclude, the DS1302Z is a versatile and efficient timekeeping chip that is integral in applications requiring accurate real-time clock functions. Its integration into a circuit demands careful attention to power connections, grounding, serial communication setup, and crystal oscillator implementation. Proper PCB layout and protective measures also play a significant role in ensuring the DS1302Z operates reliably in its intended applications.

DS1302Z FAQ

1. How to order DS1302Z 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 DS1302Z is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the DS1302Z. All suppliers must pass our qualification reviews before they can publish their products including DS1302Z on icwhale.com; we pay more attention to the channels and quality of DS1302Z products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the DS1302Z price and inventory displayed accurate?

The price and inventory of DS1302Z 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 DS1302Z?

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 DS1302Z we delivered, we will accept the replacement or return of the DS1302Z 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 DS1302Z.

(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