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STMicroelectronics IC 27C256B-10 EPROM 256K-Bit 100ns UV EPROM
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STMicroelectronics IC 27C256B-10 EPROM 256K-Bit 100ns UV EPROM
STMicroelectronics IC 27C256B-10 EPROM 256K-Bit 100ns UV EPROM
Item #: 83841289

STMicroelectronics IC 27C256B-10 EPROM 256K-Bit 100ns UV EPROM

Item #: 83841289

GBP 12

Price Details

Price
GBP 12

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If Item price + shipping is below GBP 135, 20% VAT will be calculated on checkout, if it is equal or above GBP 135, no VAT will be charged. )

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What Stands Out

High Speed Performance
The IC 27C256B-10 offers a fast access time of 100ns, ensuring quick read operations, which is essential for demanding applications requiring speed and efficiency.
Large Storage Capacity
With 256k-bits of memory, this EPROM provides ample space for data storage, making it ideal for developers needing reliable and high-capacity solutions in their electronic designs.
UV Erasable Technology
This EPROM can be erased and reprogrammed using UV light, allowing for flexibility and cost-effectiveness in prototyping and iterative development processes compared to one-time programmable solutions.

Product Details

Shop STMicroelectronics IC 27C256B-10 EPROM 256K-Bit 100ns UV EPROM online at a best price in UK. B0CQMFCWJ7
Item Weight0.05 lbs (20 grams)

Who Should Buy?

Suitable For
  • Hobbyist Developers

    Ideal for DIY electronics projects that require programmable memory storage at low cost and reasonable speed.

  • Retro Gaming

    Perfect for enthusiasts looking to replace or modify old console games that utilize EEPROM components.

  • Embedded Systems

    Useful for applications needing simple data retention and fast read speeds in embedded programming.

Not Suitable For
  • High-Speed Applications

    Not suitable for systems requiring ultra-high-speed data processing beyond 100ns performance limit.

  • Large Data Storage

    Limited capacity makes it inappropriate for applications needing more than 256k-bit storage.

  • Modern Devices

    Incompatible with contemporary electronics that utilize more advanced memory technologies like flash or SRAM.

Product Description

STMicroelectronics IC 27C256B-10 EPROM 256K-Bit 100ns UV EPROM

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the IC 27C256B-10 EPROM and what does it offer?

    Answer: The IC 27C256B-10 EPROM is a 256K-bit (32KB) ultraviolet erasable programmable read-only memory. It features a 100ns access time, making it suitable for a range of applications that require fast data retrieval. Typically utilized in embedded systems and programmable logic devices, this EPROM allows for data to be stored and erased by exposure to UV light. Users often employ it in retro computing projects, firmware storage for devices, and development boards where reprogrammability is essential.
  • Question: What is the significance of the 100ns access time in the IC 27C256B-10 EPROM?

    Answer: The 100ns access time of the IC 27C256B-10 EPROM signifies how quickly data can be read from the memory. This speed is critical for applications requiring rapid data processing, such as in gaming consoles or high-speed electronics testing. A faster access time can significantly enhance the performance of an application, particularly in devices where swift data retrieval directly impacts functionality, ensuring smoother operation and responsiveness.
  • Question: How can I program the IC 27C256B-10 EPROM?

    Answer: Programming the IC 27C256B-10 EPROM involves using a compatible EPROM programmer. The process includes writing data to the chip through electrical pulses that alter the memory states. Typically, users will load a data file into the programmer, which will then execute the programming sequence. This capability is particularly useful for developers and engineers who manage firmware updates or design custom applications that require tailored data storage solutions.
  • Question: Where is the IC 27C256B-10 EPROM commonly used?

    Answer: The IC 27C256B-10 EPROM is commonly found in sectors such as consumer electronics, automotive applications, and industrial control systems. Its versatility allows it to serve as firmware storage for microcontrollers, programmable logic controllers (PLCs), and other embedded systems. In retro computing, enthusiasts also utilize this EPROM for restoring classic video game consoles and personal computers, showcasing its role in both modern and legacy systems.
  • Question: Can the IC 27C256B-10 EPROM be reused after programming?

    Answer: Yes, the IC 27C256B-10 EPROM can be reused after programming, but it requires UV exposure for erasure. This capability makes it highly convenient as it allows multiple programming cycles, enabling the same chip to be utilized for various projects. Users typically place the chip in a UV eraser for a few minutes, allowing them to update or modify the firmware or data as needed, demonstrating its flexibility in repetitive design tasks.
  • Question: What are the voltage requirements for the IC 27C256B-10 EPROM?

    Answer: The IC 27C256B-10 EPROM typically operates at a supply voltage of 5V. It is essential to ensure that the voltage levels do not exceed this specification, as doing so can damage the chip. Understanding the voltage requirements is critical for DIY projects or custom electronics installations, ensuring compatible circuitry and consistent operational integrity of the EPROM in various applications.
  • Question: What makes the IC 27C256B-10 EPROM a good choice for retro computing?

    Answer: The IC 27C256B-10 EPROM is an excellent choice for retro computing due to its ability to hold substantial data (32KB) in an erasable format. This feature allows hobbyists and retro computing enthusiasts to restore older games and applications that rely on this type of memory. Its compatibility with various old hardware makes it ideal for individuals aiming to enhance or revive vintage systems, fostering the preservation of legacy technology.
  • Question: How does the UV erasure process work for the IC 27C256B-10 EPROM?

    Answer: The UV erasure process for the IC 27C256B-10 EPROM works by exposing the chip to ultraviolet light, which effectively resets the memory cells to their default state. This process allows users to remove old data and reprogram the chip with new information. Typically, a UV eraser is used, where the chip must be placed under UV light for a short duration, ensuring that it can be reused effectively for various projects.
  • Question: Is the IC 27C256B-10 EPROM compatible with modern electronic projects?

    Answer: Yes, the IC 27C256B-10 EPROM remains compatible with many modern electronic projects that utilize microcontrollers and similar hardware. While newer technologies exist, the IC 27C256B-10 provides a tried-and-true solution for applications where cost-effectiveness and reprogrammability are important. It allows designers to work on various prototyping and educational modules that need storage but maintain a nostalgic link to more traditional computing methods.
  • Question: Where can I buy the IC 27C256B-10 EPROM in UK?

    Answer: You can buy the IC 27C256B-10 EPROM from Ubuy. They offer a broad selection of electronic components, including this particular EPROM, enabling you to find it conveniently for your projects. Ubuy frequently provides user-friendly search options and detailed product descriptions that help you select the right components for your needs.

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Pros

  • High-speed data access (100ns)
  • Reliable UV reprogrammability
  • Compatible with various devices
  • Durable for long-term usage
  • Excellent data retention

Cons

  • Requires UV light for erasure

Product Price History

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GBP 12

Excluding VAT : VAT will be calculated on the checkout page

Order now and get it around Saturday, June 27

QTY:

Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

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