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MT25QU256ABA8E55-0SIT

Name: MT25QU256ABA8E55-0SIT
Rating: 4.7 (12 reviews)

NOR Flash SPI 256Mbit 4 Die

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資料表 MT25QU256ABA8E55-0SIT DataSheet
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規格

Packaging	Tray
Standard Pack Qty	1

概述

Description

The MT25QU256ABA8E55-0SIT is a serial NOR flash memory device manufactured by Micron Technology. It features a capacity of 256 Megabits (32 Megabytes) and uses the Quad-SPI (QSPI) interface for high-speed data transfer. This memory is designed for embedded applications that require fast and reliable non-volatile storage, such as in consumer electronics, automotive, and industrial systems.
The device operates over a wide temperature range and offers various features like multiple read modes, including Dual and Quad I/O, write protection, and a uniform sector architecture for efficient management. The MT25QU256ABA8E55-0SIT is known for its low power consumption, making it suitable for battery-operated devices.
Additionally, it supports advanced features such as fast read and write operations, making it ideal for applications that demand quick access to stored data. Its compatibility with various microcontrollers and processors further enhances its versatility in a wide range of electronic designs.

Features

The MT25QU256ABA8E55-0SIT is a 256Mb (32MB) Serial NOR Flash memory device from Micron Technology. Key features include:
1. Storage Capacity: 256Mb (32MB) of memory.
2. Interface: Supports a Serial Peripheral Interface (SPI) with dual and quad I/O options for enhanced performance.
3. Speed: Up to 104 MHz clock frequency, enabling fast data transfer rates.
4. Voltage Range: Operates within a supply voltage range of 2.7V to 3.6V.
5. Read/Write/Erase: Provides flexible read, program, and erase operations with a sector erase size of 4KB.
6. Endurance: Typically offers 100,000 program/erase cycles per sector.
7. Data Retention: Ensures data retention of up to 20 years at 85°C.
8. Package Options: Available in various compact packages, including WSON and SOIC.
This device is ideal for applications such as code storage, boot memory, and data logging in consumer electronics, automotive, and industrial systems.

Package

The MT25QU256ABA8E55-0SIT is packaged in a WSON (Thin Small Outline No-lead) format, specifically a 8mm x 6mm package with a 0.5mm pitch. This type of package is designed for compact applications and provides a smaller footprint while maintaining reliable performance.

Pinout

The MT25QU256ABA8E55-0SIT is a 256 Mb (32 MB) Serial NOR Flash memory device from Micron Technology. It features a total of 16 pins. The key functions of the pins include:
1. VCC - Power supply.
2. GND - Ground.
3. SCK - Serial Clock input.
4. CS# - Chip Select input (active low).
5. SI - Serial Input data.
6. SO - Serial Output data.
7. WP# - Write Protect input (active low).
8. HOLD# - Hold input (active low) to pause operations.
This device supports multiple data rates and various memory modes, including Quad SPI, enabling efficient data transfer and storage applications in embedded systems.

Manufacturer

The manufacturer of the MT25QU256ABA8E55-0SIT is Micron Technology, Inc. Micron is a global leader in the semiconductor industry, specializing in memory and storage solutions. The company produces a variety of products, including DRAM, NAND flash, and NOR flash memory, catering to a wide range of applications such as computing, mobile, and automotive industries. Founded in 1978 and headquartered in Boise, Idaho, Micron is known for its innovation and commitment to advancing memory technology.

Application

The MT25QU256ABA8E55-0SIT is a 256Mb Serial NOR Flash memory chip primarily used in applications like consumer electronics, automotive systems, industrial automation, and IoT devices. It serves as non-volatile storage for firmware, configuration data, and code execution in embedded systems, enabling fast read and write operations, along with data retention in power-off conditions.

Equivalent

Equivalent products to the MT25QU256ABA8E55-0SIT chip include the W25Q256JV, MX25L25635F, and IS25W256JBLE. These NOR flash memory chips offer similar specifications, such as 256Mb density and SPI interface. Always verify compatibility based on specific application requirements.