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D8254-2

ROHS-approved Microcontroller Units

ISO14001 ISO9001 IATF16949 ISO13485 DUNS

Brands: Rochester Electronics, Llc

Mfr.Part #: D8254-2

Datasheet: D8254-2 Datasheet (PDF)

Package/Case: 24-CDIP

RoHS Status:

Stock Condition: 1,668 pcs, New Original

Warranty: 1 Year Ovaga Warranty - Find Out More

Quick Quote

Please submit RFQ for D8254-2 or email to us: Email: [email protected], we will contact you within 12 hours.

D8254-2 General Description

By synchronizing with an external clock source, the D8254-2 utilizes a programmable divisor to establish a base timing signal for its timers. Each timer can be individually programmed with different modes to suit specific requirements, from one-shot operations to generating square waves. The chip's control register empowers software to configure the timers efficiently and command their functions seamlessly

Features

  • Advanced counter features
  • Triple 8-bit counters
  • Independent clocking capabilities
  • Pulse-width modulation
  • Dual-count mode capability
  • Error detection and correction
  • Synchronized counting capability

Application

  • Fitness tracking devices
  • Virtual reality technology
  • Wireless earbuds

Specifications

Parameter Value Parameter Value
Packaging Bulk Part Status Active
Type Counter/Timer Circuit (CTC) Mounting Type Through Hole

Shipping

Shipping Type Ship Fee Lead Time
DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

Processing Time:Shipping fee depend on different zone and country.

Payment

Terms of payment Hand Fee
Wire Transfer Wire Transfer charge US$30.00 banking fee.
Paypal Paypal charge 4.5% service fee.
Credit Card Credit Card charge 3.5% service fee.
Western Union Western Union charge US.00 banking fee.
Money Gram Money Gram charge US$0.00 banking fee.

Guarantees

1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.

Packing

  • Product Inventory

    Step1 :Product Inventory

  • Pressure Relief Packaging

    Step2 :Pressure Relief Packaging

  • Anti Static Packaging

    Step3 :Anti Static Packaging

  • Protective Packaging

    Step4 :Protective Packaging

  • Sealed Packaging

    Step5 :Sealed Packaging

  • Preparation for shipment

    Step6 :Preparation for shipment

We will inspect and count all goods before shipping to ensure that all products are intact and in accurate quantity, and will fully package them to ensure that they will not be damaged during transportation.

  • ESD
  • ESD

Q: How can I order the D8254-2?

A: To place an order for the D8254-2, select the "Add to Cart" button associated with the product listing on our website. Once selected, you can finalize your purchase by proceeding to the checkout page, where you can enter your payment and shipping information.

Q: What is the warranty period for the D8254-2?

A: We offer a 1-year warranty on the D8254-2. This warranty covers any defects in materials and artistry under normal use. During the warranty period, if the product is found to be defective, it will be repaired or replaced at no charge. For further details, please refer to our warranty policy.

Q: How does Ovaga ensure the authenticity of D8254-2 from Rochester Electronics, Llc?

A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original Rochester Electronics, Llc manufacturers and authorized agents. All Rochester Electronics, Llc suppliers must pass a qualification review before they can list their D8254-2 products on our platform. We emphasize sourcing from reliable channels and maintaining high product quality standards, ensuring you can make your purchase with confidence.

Q: How can I find detailed information about the D8254-2 chips, such as application notes, factory information, and images?

A: You can utilize Ovaga's intelligent search engine, filter by the Ethernet PHY Products category, or visit the Rochester Electronics, Llc information page to find comprehensive details about the D8254-2.

Q: Are the price and stock information for D8254-2 on Ovaga's platform accurate?

A: Inventory levels for Rochester Electronics, Llc products can fluctuate and may not be updated in real time. The information is refreshed periodically within 24 hours. To confirm stock availability and final pricing, you must confirm your order with an Ovaga salesperson or customer service representative before proceeding with payment.

Q: Can I place orders offline with Ovaga?

A: Yes, offline orders are accepted. You can navigate to the "My Orders" section and enter transaction management to place your order. Reviewing the "Order Details" and proceeding to place the order is straightforward. Additionally, you may benefit from coupons or selected gifts when ordering online.

Q: What payment methods are accepted by Ovaga?

A: Ovaga accepts various payment methods, including Wire Transfer, PayPal, Credit Cards, Western Union, and Money Gram.

Q: How is shipping arranged, and how can I track my package?

A: Customers can choose from industry-leading freight companies such as DHL, FedEx, UPS, TNT, EMS, and Registered Air Mail. Once your order is processed for shipment, you will receive an email with the shipping status and tracking number. Note that tracking information may take up to 24 hours to be displayed by carriers. Typically, express delivery takes 2-5 days.

Q: What is the return or replacement process for D8254-2?

A: Ovaga conducts Pre-Shipment Inspections (PSI) on all orders to ensure quality before shipment. Suppose there are issues such as quantity discrepancies, incorrect items, or visible defects (e.g., breakage or rust), and they are acknowledged by us. In that case, returns or replacements will be accepted under the following conditions:

  • The defect must be reported within 365 days after delivery.
  • The product must be unused and in its original, unopened packaging.
  • Requesting Return Authorizations must be obtained.

For the return process:

  • Please inform us within 365 days of receiving the product.
  • Obtain Return Authorization from our team.
  • Please refer to our After-Sale Matters for more detailed instructions.

Q: How can I contact Ovaga for support, including obtaining datasheets or pin diagrams for the D8254-2?

A: For any after-sales support or technical inquiries, including requests for datasheets or pin diagrams, please get in touch with us via email at [email protected].

Q: What can you tell me about Ovaga's quality assurance practices?

A: Ovaga is committed to maintaining the highest standards of quality. We are certified under ISO14001, ISO 9001, IATF16949, ISO13485, and DUNS standards by the Quality Systems Registrar. This certification signifies that our operational systems meet stringent international standards in quality management. Our compliance is regularly reviewed and tested to ensure ongoing adherence to these standards, affirming our commitment to quality and continuous improvement.

Q: What do the ISO, IATF, and DUNS certifications mean for customers of Ovaga?

A: Our ISO, IATF, and DUNS certifications assure customers that Ovaga operates systems that are both accurate and comprehensive, meeting the rigorous requirements of the ISO, IATF, and DUNS standards. This certification underscores our long-term commitment to continuous improvement across our operations. As a note to our customers, while we strive for accuracy in product data on our website, we recommend referring to the manufacturer's datasheet or catalog for confirmed product specifications before placing an order. If you identify any discrepancies, please get in touch with us immediately.

Part points

  • The D8254-2 is a programmable interval timer chip, part of the 8254 family, used in computer systems for timing and counting applications. It features three 16-bit counters, each capable of generating precise timing signals.
  • Equivalent

    The D8254-2 chip is equivalent to the Intel 8254-2 programmable interval timer. Alternative products include the NEC uPD8254 and the Harris/Intersil
  • Features

    The D8254-2 is a programmable interval timer/counter designed for microprocessors to perform timing and counting functions. It features three independent 16-bit counter/timers, a programmable clock rate, and six operating modes. It can be used for generating accurate time delays, frequency division, event counting, and pulse width modulation.
  • Pinout

    The D8254-2 is a programmable interval timer with 24-pin count. It has three independent 16-bit counters, each with a control word register. Its functions include generating timing and control signals for various applications such as real-time clock, event counting, and pulse generation.
  • Manufacturer

    The D8254-2 is manufactured by Intel Corporation. Intel is a multinational corporation known primarily for designing and manufacturing semiconductor chips and related technologies. They are one of the world's largest and highest-valued semiconductor chip makers, supplying processors for various computing devices.
  • Application Field

    The D8254-2, also known as the Intel 8254 Programmable Interval Timer, is used in various applications such as real-time clock generation, event counting, and time delay generation in embedded systems, industrial automation, and microprocessor-based systems. Its versatility and programmability make it suitable for precise timing and synchronization tasks.
  • Package

    The D8254-2 chip, also known as the 8254 programmable interval timer (PIT), typically comes in a ceramic dual in-line package (DIP) with 24 pins.

Assembly Advice

No need to assemble boards by yourself anymore—Ovaga is here to help! We offer free assembly services for parts like D8254-2. Simply sign in to Ovaga and take advantage of discounts and free assembly options. Let us handle the work while you focus on your projects!

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    Once your parts are pre-ordered, simply place a PCBA order with us, and we’ll take care of the assembly for you.

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    Ovaga will produce and assemble your boards efficiently, with a quick turnaround of just 3 days!

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