MT25QU256ABA8ESF-0AAT

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MT25QU256ABA8ESF-0AAT

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IC FLASH 256MBIT SPI 16SOP2

  • FabricanteMicron Technology Inc.

  • Peça do Fabricante #MT25QU256ABA8ESF-0AAT

  • Em Estoque5851

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Especificações

Atributo Valor
Part Status Last Time Buy
Base Product Number MT25QU256
Digi Key Programmable Not Verified
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH - NOR
Memory Size 256Mbit
Memory Organization 32M x 8
Memory Interface SPI - Quad I/O
Clock Frequency 133 MHz
Write Cycle Time - Word, Page 8ms, 2.8ms
Voltage - Supply 1.7V ~ 2V
Operating Temperature -40°C ~ 105°C (TA)
Mounting Type Surface Mount
Package / Case 16-SOIC (0.295", 7.50mm Width)
Supplier Device Package 16-SOP2
Packaging Bulk
Grade Automotive
Qualification AEC-Q100

Visão Geral

Description

The MT25QU256ABA8ESF-0AAT is a serial NOR flash memory chip manufactured by Micron Technology. It features a storage capacity of 256 megabits (32 megabytes) and is designed for high-performance applications requiring fast read and write speeds. The device utilizes the Quad SPI (QSPI) interface, allowing for faster data transfer rates compared to traditional SPI configurations.
Key features include:
- Voltage range: 2.7V to 3.6V, suitable for low-power applications.
- Data retention: Typically 20 years, ensuring long-term data reliability.
- Support for multiple program and erase options, enhancing flexibility for various applications.
- Ideal for embedded systems, consumer electronics, automotive, and IoT devices.
The MT25QU256ABA8ESF-0AAT is recognized for its reliability and efficiency, making it a popular choice for designers needing compact, high-speed memory solutions.

Equivalent

The MT25QU256ABA8ESF-0AAT is a 256Mb NOR Flash memory chip from Micron. Equivalent products include:
1. Winbond W25Q256JV - 256Mb Serial NOR Flash.
2. Spansion S25FL256S - 256Mb Serial NOR Flash.
3. Macronix MX25L25635F - 256Mb Serial NOR Flash.
Always verify compatibility regarding voltage, speed, and pin configuration for specific applications.

Features

The MT25QU256ABA8ESF-0AAT is a 256 Mb Serial NOR Flash memory device from Micron, designed for high-density storage solutions. Key features include:
1. Density: 256 Megabits (32 Megabytes) of memory capacity.
2. Interface: Supports a Dual-SPI and Quad-SPI interface for high-speed data transfer.
3. Speed: Offers read speeds up to 133 MHz, enabling quick access to stored data.
4. Voltage: Operates at a voltage range of 2.7V to 3.6V, making it suitable for low-power applications.
5. Endurance: Typically supports a high endurance rating, allowing for extensive program/erase cycles.
6. Data Retention: Provides reliable data retention of up to 20 years.
7. Packages: Available in various package options, including SOIC and WSON, for flexible integration.
8. Security: Features secure read and write capabilities to protect sensitive data.
These features make the MT25QU256ABA8ESF-0AAT ideal for applications in consumer electronics, automotive, and industrial systems.

Pinout

The MT25QU256ABA8ESF-0AAT is a 256 Mb (32 MB) Serial NOR Flash memory device from Micron Technology. It has a total of 16 pins.
The pin functions are as follows:
1. SCK - Serial Clock
2. SI - Serial Input (Data In)
3. SO - Serial Output (Data Out)
4. CS# - Chip Select (Active Low)
5. WP# - Write Protect (Active Low)
6. RESET# - Reset (Active Low)
7. VCC - Power Supply
8. VSS - Ground
9. HOLD# - Hold (Active Low)
10-16. Additional pins for specific functionalities, including options for other interfaces or features.
The device supports various commands and modes for reading, writing, and erasing memory, making it suitable for a variety of embedded applications.

Manufacturer

The MT25QU256ABA8ESF-0AAT is manufactured by Micron Technology, Inc. Micron is a leading American semiconductor company that specializes in memory and storage solutions. Founded in 1978 and headquartered in Boise, Idaho, Micron develops a wide range of products, including DRAM, NAND flash memory, and solid-state drives (SSDs). The company serves various sectors, including consumer electronics, enterprise storage, automotive, and industrial applications. Micron is known for its innovation in memory technology and plays a crucial role in advancing data storage solutions for both consumers and businesses.

Application

The MT25QU256ABA8ESF-0AAT is a 256Mb (32MB) Serial NOR Flash memory chip commonly used in various applications, including consumer electronics, automotive, industrial, and telecommunications. Its key application areas include firmware storage, code execution, and data logging in devices such as smartphones, tablets, embedded systems, and smart appliances. Additionally, it is utilized in IoT devices for firmware updates and configuration data storage. The chip's high-speed performance and reliability make it suitable for applications requiring quick data access and retention in challenging environments.

Package

The MT25QU256ABA8ESF-0AAT is packaged in a WSON (Wafer Level Chip Scale Package) type, specifically a 8mm x 6mm 8-lead package. It is designed for high-density storage applications, providing a compact footprint suitable for space-constrained designs.

Frequently Asked Questions


Q: What is the maximum clock frequency for the MT25QU256ABA8ESF-0AAT?
A: The device supports a maximum SPI clock frequency of 133 MHz for high-speed read operations.


Q: Is this memory compatible with 1.8V systems?
A: Yes, it operates within a supply voltage range of 1.7V to 2V, making it ideal for 1.8V nominal systems.


Q: Does this component meet automotive quality standards?
A: Yes, it is qualified to the AEC-Q100 standard and rated as an Automotive Grade device for harsh environments.


Q: What is the typical page program time for this NOR Flash?
A: The typical page program time is 8ms, while the word program time is 2.8ms, ensuring efficient write operations.


Q: What is the memory organization of the MT25QU256ABA8ESF-0AAT?
A: It is organized as 32M x 8 bits, providing a total of 256 Mbit (32 MB) of non-volatile storage.


Q: Can this device be used for code shadowing in automotive applications?
A: Yes, with Quad SPI interface and 133 MHz clock, it supports fast XIP (Execute in Place) for code shadowing.


Q: What is the operating temperature range of this FLASH memory?
A: It operates from -40°C to 105°C (TA), suitable for under-hood and high-temperature automotive environments.


Q: Does the MT25QU256 support a standard SPI or Quad I/O interface?
A: It supports SPI with Quad I/O, enabling 4-bit data transfers to increase throughput without extra pins.


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