DS1305E

Real Time Clock, Volatile, 0 Timer(s), CMOS, PDSO20, 0.173 INCH, TSSOP-20
7,172 Effective Inventory

DS1305E

Effective Inventory7,172

Real Time Clock, Volatile, 0 Timer(s), CMOS, PDSO20, 0.173 INCH, TSSOP-20

Quality Assurance

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

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Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

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About Payment

We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.

If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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DS1305E DataSheet
no-price

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

Interested Parts

Rapid Quote

Please submit RFQ for DS1305E or email to us: Email: [email protected], we will contact you in 12 hours.

DS1305E Description

The DS1305E is a precision real-time clock (RTC) with a temperature-compensated crystal oscillator (TCXO), making it ideal for applications requiring accurate timekeeping and synchronization such as network infrastructure equipment, telecom systems, servers, and consumer electronics.

Features

The DS1305E features a temperature-compensated crystal oscillator, providing accurate timekeeping and synchronization. It also includes an alarm function, interrupt output, and square wave output for various applications.

Applications

This product is suitable for use in network infrastructure equipment, telecom systems, servers, and consumer electronics where accurate timekeeping and synchronization are required.

Where to Use:

  • Network infrastructure equipment
  • Telecom systems
  • Servers
  • Consumer electronics

Manufacturer

The DS1305E is manufactured by Maxim Integrated, a leading provider of analog and mixed-signal semiconductors.

Packages

The DS1305E comes in an 20-pin SOIC (Small Outline Integrated Circuit) package. This package is designed for surface-mount technology, offering a compact and efficient solution for integrating the RTC into electronic circuits.

Equivalent Parts of DS1305E

  • DS1307: A comparable RTC from Maxim Integrated with similar features and performance.
  • RTC712: An alternative RTC from Texas Instruments that offers equivalent functionality.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Pbfree Code No Rohs Code No
Part Life Cycle Code Obsolete Part Package Code TSSOP
Pin Count ! 20 Reach Compliance Code not_compliant
ECCN Code EAR99 HTS Code ! 8473.30.11.80
Clock Frequency-Max 0.032 MHz Information Access Method SERIAL, 3-WIRE
Interrupt Capability ! Y JESD-30 Code R-PDSO-G20
JESD-609 Code e0 Length 6.5 mm
Moisture Sensitivity Level 1 Number of Terminals 20
Operating Temperature-Max 70 °C Package Body Material PLASTIC/EPOXY
Package Code TSSOP Package Equivalence Code TSSOP20,.25
Package Shape RECTANGULAR Package Style SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) 240 Power Supplies ! 3/5 V
Qualification Status ! Not Qualified Seated Height-Max 1.1 mm
Supply Voltage-Max 5.5 V Supply Voltage-Min 2 V
Supply Voltage-Nom 5 V Surface Mount ! YES
Technology CMOS Temperature Grade ! COMMERCIAL
Terminal Finish TIN LEAD Terminal Form ! GULL WING
Terminal Pitch ! 0.65 mm Terminal Position DUAL
Time-Min SECONDS Time@Peak Reflow Temperature-Max (s) 20
Volatile YES Width 4.4 mm
uPs/uCs/Peripheral ICs Type TIMER, REAL TIME CLOCK

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification DS1305E PDF Download

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