D27256

Name: D27256
Brand: Intel
Rating: 4.5 (10 reviews)
Author: Lisleapex

UVPROM

4,693 Effective Inventory

D27256

Effective Inventory4,693

UVPROM

Manufacturer Part # : D27256
Package/Case: DIP-28
Brand: Intel
Product Categories : Memory

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.

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

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.

About Payment

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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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D27256 DataSheet

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

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D27256 Description

The D27256 is a 32 kilobyte (KB) EPROM chip used for storing data in embedded systems.

Features

32K x 8 bit SRAM Chip: Offers a large memory capacity for storing data in embedded systems.
Fast Access Times: Provides quick access to stored data, making it suitable for real-time applications.
Single +5V Power Supply: Operates with a single power supply, reducing complexity and increasing reliability.

Applications

The D27256 is commonly used in embedded systems that require large amounts of non-volatile memory for storing data or firmware.

Where to Use:

Embedded systems
Firmware storage
Data storage

Manufacturer

The D27256 is manufactured by a leading semiconductor company, specializing in the development of memory and logic devices.

Packages

The D27256 comes in a standard 28-pin DIP (Dual In-Line Package) or SOIC (Small Outline Integrated Circuit) package.

Specifications

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

Part Life Cycle Code	Active	ECCN Code	EAR99
HTS Code !	8542.32.00.61	Memory IC Type	UVPROM
Peak Reflow Temperature (Cel)	NOT SPECIFIED	Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED

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 D27256 PDF Download

FAQs

What is D27256?

The D27256 is a 32,768-bit (or 32K-bit) UV erasable and electrically programmable read-only memory (EPROM) chip. It is commonly used for storing firmware, program codes, and configuration data in various electronic devices such as computer systems, industrial equipment, and consumer electronics.

How Does D27256 Work?

The D27256 works by storing binary data in non-volatile memory cells that can be electrically programmed and erased using ultraviolet (UV) light. When the device is in operation, the stored data can be read by the system to execute instructions, access configuration settings, or retrieve stored data as required.

How Many Pins does D27256 have and What are the Functions of the Pinout Configuration?

The D27256 is typically housed in a 28-pin DIP (Dual Inline Package) or a similar package. The pinout configuration includes:

A0 - A13: Address input pins for selecting memory locations.
DQ0 - DQ7: Data input/output pins for transferring binary data.
CE (or Chip Enable): Chip enable pin for activating the memory chip.
OE (or Output Enable): Output enable pin for controlling data output.
WE (or Write Enable): Write enable pin for controlling data input.
Vcc: Power supply pin.
Vss: Ground pin.

What are the Pros and Cons of D27256?

Pros:

Non-Volatile Storage: Retains stored data even when power is removed.
Electrically Programmable: Allows for easy data programming without the need for special equipment.
Reliable: Provides stable and long-term data storage for firmware and configuration data.
Widely Compatible: Can be used in a variety of electronic systems and microcontroller-based applications.

Cons:

UV Erasure: Requires exposure to ultraviolet light to erase the entire memory, which can be time-consuming and inconvenient.
Limited Endurance: The number of erase/write cycles is limited compared to other memory types, such as flash memory.
Obsolete Technology: EPROMs are becoming less common due to the prevalence of flash memory and other non-volatile memory technologies.

Are There Any Equivalents/Alternatives to D27256 for Recommendation?

The 27C256 EPROM from STMicroelectronics is an equivalent alternative to the D27256.
Alternatives to the D27256 include the 28C256 EEPROM from Microchip Technology and the M27C256B from STMicroelectronics.