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MT28EW256ABA1LJS-0SIT

Name: MT28EW256ABA1LJS-0SIT
Rating: 4.8 (15 reviews)

+BOM

IC FLASH 256MBIT PARALLEL 56TSOP

メーカーマイクロンテクノロジー株式会社
メーカー品番 #MT28EW256ABA1LJS-0SIT
在庫状況4632

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性	値
Part Status	Active
Base Product Number	MT28EW256
DigiKey Programmable	Not 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	60ns
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	75 ns

概要

Description

The MT28EW256ABA1LJS-0SIT is a 256Mb NOR Flash memory chip produced by Micron Technology. Designed for high-performance applications, it offers a reliable storage solution with fast read and write capabilities, making it suitable for use in embedded systems, automotive, and industrial applications. The chip operates on a single 3.0V power supply and supports asynchronous read operations, ensuring efficient data retrieval. It features a parallel NOR Flash architecture, providing high-speed data access and robust data retention, essential for systems requiring extended endurance and reliability. The device also includes advanced security features like block locking, which allows for the protection of specific memory areas to prevent unauthorized data modification. Its compact design and robust performance ensure seamless integration into a wide range of electronic devices, supporting various operational temperatures and environments. Overall, the MT28EW256ABA1LJS-0SIT is a versatile and dependable memory solution for modern technology applications needing durable and efficient data storage.

Equivalent

The MT28EW256ABA1LJS-0SIT is a 256Mb parallel NOR Flash memory chip from Micron. Equivalent products may include similar NOR Flash memory devices from manufacturers such as Spansion/Cypress (e.g., S29GL256), Winbond (e.g., W25Q256), or Macronix (e.g., MX29GL256). When searching for equivalents, consider factors like memory size, interface type, voltage range, and operating temperature to ensure compatibility. Always consult datasheets and technical support for precise matching to specific application needs.

Features

The MT28EW256ABA1LJS-0SIT is a NAND Flash memory component designed for high-performance and reliable data storage applications. Key features include:
1. Memory Capacity: 256 Mb (Megabits), offering substantial storage for various applications.
2. Architecture: Utilizes a single-level cell (SLC) architecture, providing enhanced reliability and endurance compared to multi-level cell (MLC) technologies.
3. Interface: Supports a parallel interface, facilitating efficient communication and data transfer.
4. Voltage Range: Operates within a voltage range of 2.7V to 3.6V, ensuring compatibility with a broad spectrum of electronic devices.
5. Package Type: Available in a 48-pin TSOP (Thin Small Outline Package), which is compact and suitable for space-constrained designs.
6. Temperature Range: Supports an industrial temperature range, making it suitable for use in harsh environments.
7. Performance: Optimized for fast read and write operations, essential for applications requiring quick access to data.
8. Endurance and Data Retention: Offers high endurance and reliable data retention, making it ideal for applications with frequent write and erase cycles.
These features make it suitable for industrial applications, automotive systems, and other scenarios requiring robust non-volatile storage.

Pinout

The MT28EW256ABA1LJS-0SIT is a NOR Flash memory device manufactured by Micron Technology. It features a pin count of 56. This device is organized in a multi-level cell (MLC) architecture, providing a storage capacity of 256 megabits.
The primary functions of the pins include:
- Address Inputs (A0-A23): These pins are used to specify the memory addresses.
- Data Inputs/Outputs (DQ0-DQ15): These pins serve as the data bus for reading and writing data.
- Chip Enable (CE#): This pin activates the device when low.
- Output Enable (OE#): This pin controls the data output buffers.
- Write Enable (WE#): This pin is used to initiate write operations.
- Reset (RESET#): This pin resets the device when driven low.
- Write Protect (WP#): This pin protects certain sectors from being written to.
- Ready/Busy (RY/BY#): This pin indicates the status of the device (busy when low).
- VCC, VSS: These pins are for power supply and ground.
The MT28EW256ABA1LJS-0SIT is designed for high-performance applications requiring reliable and fast non-volatile memory.

Manufacturer

The MT28EW256ABA1LJS-0SIT is manufactured by Micron Technology, Inc. Micron is a leading American multinational corporation that specializes in the production of semiconductor devices, primarily focusing on memory and storage solutions. Their product lineup includes DRAM, NAND flash memory, and solid-state drives (SSDs), which are used in various computing, networking, and mobile applications. Micron is known for its innovation in memory technology and plays a significant role in advancing data storage and memory solutions for consumer, industrial, and enterprise markets.

Application

The MT28EW256ABA1LJS-0SIT is a NOR Flash memory chip commonly used in various applications requiring reliable, non-volatile storage. Key areas include embedded systems, industrial electronics, automotive applications, and telecommunications. In embedded systems, it provides firmware storage for microcontrollers and microprocessors. In industrial electronics, it supports data logging, firmware updates, and configuration settings. Automotive applications utilize it for infotainment systems, navigation, and advanced driver-assistance systems (ADAS). Additionally, it is used in telecommunications for network equipment and base stations, offering fast read speeds and robust data retention essential for critical and real-time applications.

Package

The MT28EW256ABA1LJS-0SIT is a NOR Flash memory component manufactured by Micron Technology. It typically comes in a TSOP (Thin Small Outline Package) type, which is a surface-mount package with a thinner profile than standard SOIC packages, suitable for applications requiring compact form factors.

Frequently Asked Questions

Q: What is the memory organization of the MT28EW256ABA1LJS-0SIT?
A: It supports 32M x 8-bit (byte mode) or 16M x 16-bit (word mode) organization via parallel interface, selectable by BYTE# pin.

Q: What is the access time and write cycle time for this NOR Flash?
A: The access time is 75 ns, and the write cycle time for word/page programming is 60 ns, enabling fast read and program operations.

Q: What is the operating voltage range for this device?
A: It operates over a wide voltage range of 2.7V to 3.6V, making it suitable for standard 3V systems.

Q: What is the temperature range for reliable operation?
A: It is rated for industrial temperature range from -40°C to +85°C (TA), ensuring stable performance in harsh environments.

Q: Is this a non-volatile memory and what technology is used?
A: Yes, it is non-volatile FLASH memory using NOR technology, ideal for code storage and execute-in-place (XIP) applications.

Q: What package options are available for the MT28EW256?
A: It comes in a 56-TFSOP (18.40mm width) surface-mount package, with supplier device package as 56-TSOP, delivered in tray packaging.

Q: Can this memory be used for program execution directly from the chip?
A: Yes, as a NOR Flash with parallel interface and 75 ns access time, it supports random access reads suited for direct code execution.