MX25U25643GM2I00

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MX25U25643GM2I00

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IC FLASH 256MBIT SPI/QUAD 8SOP

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
Series MXSMIO™
Part Status Active
Base Product Number MX25U25643
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH - NOR (SLC)
Memory Size 256Mbit
Memory Organization 64M x 4, 128M x 2, 256M x 1
Memory Interface SPI - Quad I/O, QPI, DTR
Clock Frequency 133 MHz
Write Cycle Time - Word, Page 40µs, 3ms
Voltage - Supply 1.65V ~ 2V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package 8-SOIC (0.209", 5.30mm Width)
Supplier Device Package 8-SOP
Packaging Tube
Access Time 8 ns

概要

Description

The MX25U25643GM2I00 is a high-performance, low-power 256 Mbit serial NOR Flash memory chip manufactured by Macronix. It operates with a single supply voltage ranging from 2.7V to 3.6V, making it suitable for a wide range of electronic applications. This memory device supports standard serial peripheral interface (SPI) protocols and offers high-speed read, program, and erase capabilities.
Key features include a 4KB sector architecture, which provides flexibility for data storage and management. It also has security features like block protection and a hardware-based write protection mechanism to safeguard data integrity. The chip supports dual and quad I/O for faster operations and comes with a deep power-down mode to conserve energy when not in use.
With a compact 8-pad WSON or SOP package, the MX25U25643GM2I00 is ideal for use in consumer electronics, industrial applications, and IoT devices where reliability and performance are critical. Its extended temperature range makes it suitable for demanding environments, offering robust performance across various conditions.

Equivalent

The MX25U25643GM2I00 is a 256Mb serial NOR Flash memory chip by Macronix. Equivalent products can be found from manufacturers like Winbond, Micron, and Spansion. Look for chips with similar specifications such as 256Mb capacity, SPI interface, and similar operating voltage and temperature range. Examples include Winbond's W25Q256JV, Micron's MT25QU256, and Spansion's S25FL256S. Always verify the detailed datasheets to ensure compatibility regarding pin configuration and other critical parameters.

Features

The MX25U25643GM2I00 is a high-performance serial flash memory from Macronix, designed for a variety of applications requiring reliable storage. Key features include:
1. Capacity: 256 Mbit (32 MB), suitable for large storage needs.
2. Interface: Utilizes a Serial Peripheral Interface (SPI) which supports standard, dual, and quad I/O operations for flexibility and speed.
3. Performance: Offers fast read and write speeds, enhancing data transfer efficiency.
4. Operating Voltage: Operates at a low voltage range from 1.65V to 3.6V, ideal for energy-efficient applications.
5. Endurance: Boasts a high endurance with 100,000 program/erase cycles, ensuring longevity.
6. Data Retention: Provides 20 years of data retention reliability.
7. Security: Includes security features like block protection and a lock-down mechanism to safeguard data.
8. Package: Available in multiple compact package options for flexible design integration.
9. Temperature Range: Functions effectively across a wide industrial temperature range from -40°C to 85°C, making it suitable for various environments.
These attributes make the MX25U25643GM2I00 a versatile choice for applications in consumer electronics, industrial systems, and more.

Pinout

The MX25U25643GM2I00 is a 256Mb (32MB) serial NOR Flash memory chip manufactured by Macronix. It uses a serial peripheral interface (SPI), which typically means it has fewer pins compared to parallel flash memory. The exact pin count for this package can vary depending on the specific package type (such as SOP, WSON, or USON), but common configurations for similar memory chips are often 8-pin or 16-pin.
The primary functions of the pins in these configurations generally include:
1. CS# (Chip Select): Enables the chip when low.
2. SCK (Serial Clock): Synchronizes data transfer.
3. SI (Serial Input)/SO (Serial Output): Used for data input and output.
4. WP# (Write Protect): Protects against inadvertent write operations.
5. RESET# or HOLD#: Resets or holds the operation.
6. VCC: Power supply.
7. GND: Ground connection.
For specific pin configuration and more detailed functions, the datasheet of the MX25U25643GM2I00 should be consulted.

Manufacturer

The MX25U25643GM2I00 is manufactured by Macronix International Co., Ltd. Macronix is a well-known semiconductor company that specializes in the design and production of non-volatile memory products. Founded in 1989 and headquartered in Hsinchu, Taiwan, Macronix produces a range of memory solutions, including NOR Flash, NAND Flash, and ROM products, which are used in various applications such as consumer electronics, automotive, industrial, and computing devices. The company is recognized for its innovation in memory technology and has a significant presence in the global semiconductor industry.

Application

The MX25U25643GM2I00 is a SPI NOR Flash memory chip commonly used in applications requiring reliable data storage and quick access. Key application areas include:
1. Consumer Electronics: Storage for firmware and software in devices like smart TVs, cameras, and home appliances.
2. Industrial Automation: Data logging and firmware updates in PLCs and control systems.
3. Automotive: Infotainment systems and advanced driver-assistance systems (ADAS).
4. IoT Devices: Firmware storage and data caching for smart home and industrial IoT devices.
5. Networking Equipment: Configuration and boot code storage in routers and switches.
These areas benefit from its fast read/write speeds, low power consumption, and durability.

Package

The MX25U25643GM2I00 is a NOR Flash memory chip typically available in a WSON (Wafer Level Small Outline No-Lead) or SOP (Small Outline Package) type, designed for high-density storage applications. It offers a compact form factor ideal for space-constrained devices, providing reliable performance in various electronic applications.

Frequently Asked Questions


Q: Does this Macronix MX25U25643GM2I00 support Quad SPI and Dual Transfer Rate (DTR) modes?
A: Yes, it supports SPI - Quad I/O, QPI, and DTR interfaces, enabling high-speed data transfer up to 133 MHz.


Q: What is the memory organization of this 256Mbit NOR Flash?
A: It can be configured as 256M x 1, 128M x 2, or 64M x 4, offering flexibility for different system bus widths.


Q: What is the operating voltage range for this component?
A: It operates from 1.65V to 2V, making it suitable for low-voltage, power-sensitive applications.


Q: What is the typical write cycle time for a page program?
A: The page program time is 3ms, with a word write time of 40μs, ensuring efficient firmware updates.


Q: What is the access time for this NOR Flash memory?
A: The access time is 8 ns, allowing for fast read operations in high-performance embedded systems.


Q: Is this device suitable for industrial temperature environments?
A: Yes, it operates reliably across -40°C to +85°C (TA), meeting industrial-grade requirements.


Q: What package option is available for the MX25U25643GM2I00?
A: It comes in an 8-SOIC (5.30mm width) package with a surface-mount 8-SOP supplier device package.


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