JS28F256J3F105A

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JS28F256J3F105A

+Nomenclature

IC FLASH 256MBIT PARALLEL 56TSOP

  • FabricantMicron Technology Co., Ltd.

  • Pièce fabricant #JS28F256J3F105A

  • En stock6121

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Spécifications

Attribut Valeur
Series StrataFlash™
Part Status Obsolete
Base Product Number JS28F256J3
DigiKey Programmable Verified
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH - NOR
Memory Size 256Mbit
Memory Organization 32M x 8, 16M x 16
Memory Interface Parallel
Write Cycle Time - Word, Page 105ns
Voltage - Supply 2.7V ~ 3.6V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package 56-TFSOP (0.724", 18.40mm Width)
Supplier Device Package 56-TSOP
Packaging Tray
Access Time 105 ns

Présentation

Description

The JS28F256J3F105A is part of Intel’s StrataFlash memory family. It is a high-density, non-volatile memory designed for use in embedded applications. The JS28F256J3F105A offers 256 Megabits of storage, utilizing multi-level cell (MLC) technology to store more data per cell, effectively doubling the memory capacity compared to traditional single-level cell (SLC) memory.
It features a 3.3V power supply for both read and write operations, contributing to lower power consumption. The device incorporates advanced error correction and wear-leveling algorithms to enhance reliability and longevity, making it suitable for use in demanding environments.
The memory is organized in a 16-bit architecture and supports asynchronous read and write operations. The JS28F256J3F105A is typically used in applications such as telecommunications, automotive systems, and other consumer electronics that require robust, high-density storage. Its compatibility with common industry-standard interfaces simplifies integration into existing systems. Overall, it provides a reliable solution for high-density non-volatile storage needs.

Equivalent

The JS28F256J3F105A is an Intel StrataFlash memory chip. Equivalent products are typically other 256Mb NOR Flash memory chips with similar features and pin configurations. These could include:
1. Micron MT28F256J3
2. Cypress (formerly Spansion) S29GL256P
3. Winbond W29GL256
When considering replacements, verify pin compatibility, voltage requirements, and timing specifications to ensure proper operation in your application.

Features

The JS28F256J3F105A is a 256 Megabit StrataFlash® Memory from Intel, known for its high-performance and reliability in embedded systems. Key features include:
1. Architecture: Organized as 16 megabytes (16,777,216 bytes) with 32-bit data bus support, allowing for efficient data handling.
2. Performance: Offers fast read access time, typically 105 ns, which is suitable for applications requiring quick data retrieval.
3. Power: Operates with a single 3.0V power supply, which helps in reducing power consumption and is beneficial for battery-powered devices.
4. Endurance and Retention: Designed to endure up to 100,000 program/erase cycles per block and data retention of 20 years, ensuring longevity and reliability.
5. Security: Includes advanced security features such as block locking, which provides protection against accidental overwrites.
6. Compatibility: Supports industry-standard flash interface and command set, ensuring compatibility with various systems and ease of integration.
These features make it ideal for use in communications, automotive, and industrial applications where robust performance and reliability are critical.

Pinout

The JS28F256J3F105A is a 256 Mb (megabit) NOR Flash memory device from Intel's StrataFlash® Embedded Memory family. It typically comes in a 56-lead TSOP (Thin Small-Outline Package) or a 64-ball Easy BGA (Ball Grid Array) package. The primary functions of this memory device include code storage, data storage, and execution in place (XIP) capabilities, which are suitable for embedded applications.
Key features and functions include:
1. Interface: Supports a synchronous/asynchronous x8/x16 interface.
2. Memory Architecture: Features a multi-level cell (MLC) technology to store two bits per cell.
3. Block Architecture: Contains multiple uniform blocks for erase operations.
4. Read/Write Operations: Fast read access times, with support for single and burst read modes.
5. Erase and Write: Block erase, program, and write operations with built-in write buffer.
6. Protection: Features protection against accidental programming and erasing.
The device is used in applications requiring reliable and fast non-volatile memory storage, such as in mobile devices, telecommunications, and industrial applications.

Manufacturer

The JS28F256J3F105A is a part of Intel's StrataFlash memory product line. Intel is a multinational corporation headquartered in Santa Clara, California, known primarily for designing and manufacturing semiconductor chips. It is one of the world's largest and most well-known technology companies, playing a significant role in the development and production of processors for personal computers, servers, and other electronic devices. Besides semiconductors, Intel also invests in areas such as cloud computing, data centers, Internet of Things (IoT), and artificial intelligence (AI).

Application

The JS28F256J3F105A is a flash memory chip commonly used in applications requiring non-volatile storage. Key areas include:
1. Embedded Systems: Utilized for firmware storage in embedded devices due to its ability to retain data without power.
2. Consumer Electronics: Found in products like digital cameras and MP3 players for data retention.
3. Networking Equipment: Used in routers and switches for configuration and settings storage.
4. Automotive Systems: Supports infotainment systems, navigation, and control units by storing essential software.
5. Industrial Applications: Employed in machinery and robotics for reliable data storage under harsh conditions.
Its high-density storage and robust performance make it suitable for a wide range of devices requiring reliable memory solutions.

Package

The JS28F256J3F105A is a 256Mb (megabit) flash memory component from Intel's StrataFlash® Embedded Memory family. It is typically available in a TSOP (Thin Small Outline Package) type, which is a common package for such flash memory devices, designed to facilitate compact and efficient assembly on printed circuit boards.

Frequently Asked Questions


Q: What is the memory capacity and organization of the JS28F256J3F105A?
A: It offers 256Mbit (32MB) of NOR Flash memory, organized as 32M x 8-bit or 16M x 16-bit via a parallel interface.


Q: Is this component suitable for high-reliability applications?
A: Yes, it operates from -40°C to 85°C and is designed for non-volatile data storage with a 105ns access time.


Q: What is the supply voltage range required for this device?
A: It requires a single power supply from 2.7V to 3.6V, making it compatible with standard 3.3V systems.


Q: What package type does this Flash memory use?
A: It is supplied in a 56-lead TSOP package (56-TFSOP) with a surface-mount footprint, ideal for compact PCB designs.


Q: How does the write cycle time affect system design?
A: The word/page write cycle time is 105ns, ensuring fast programming in parallel NOR Flash applications like firmware storage.


Q: Can this memory be used as a replacement for older 256Mb NOR Flash parts?
A: Yes, it is from the StrataFlash family and supports standard parallel NOR interface, suitable for drop-in upgrades in embedded systems.


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