W25M02GVZEIG

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W25M02GVZEIG

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IC FLASH 2GBIT SPI/QUAD 8WSON

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Especificações

Atributo Valor
Series SpiFlash®
Part Status Obsolete
Base Product Number W25M02
DigiKey Programmable Not Verified
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH - NAND (SLC)
Memory Size 2Gbit
Memory Organization 256M x 8
Memory Interface SPI - Quad I/O
Clock Frequency 104 MHz
Write Cycle Time - Word, Page 700µs
Voltage - Supply 2.7V ~ 3.6V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package 8-WDFN Exposed Pad
Supplier Device Package 8-WSON (8x6)
Packaging Tray
Access Time 7 ns

Visão Geral

Description

The W25M02GVZEIG is a high-density, non-volatile serial flash memory chip produced by Winbond Electronics. It is designed for applications requiring reliable, high-speed data storage, commonly used in consumer electronics, industrial, and automotive sectors. This chip features a 2Gb (gigabit) storage capacity and utilizes a Serial Peripheral Interface (SPI) for communication, supporting a wide range of frequencies to facilitate fast data transfer rates.
Key features of the W25M02GVZEIG include its low power consumption, making it suitable for battery-operated devices, and its wide temperature range, which ensures consistent performance in varying environmental conditions. It also offers high endurance and data retention capabilities, crucial for applications demanding long-term data reliability.
The chip supports dual, quad, and QPI (Quad Peripheral Interface) modes, enhancing its versatility in different systems. Additionally, it includes security features such as hardware and software write protection, ensuring data integrity and security. This makes the W25M02GVZEIG an ideal choice for designers seeking a robust and flexible flash memory solution.

Equivalent

The W25M02GVZEIG is a 2Gb serial NOR flash memory chip from Winbond. Equivalent products might include:
1. Micron: MT25QL02GCBB
2. Cypress/Infineon: S25FL256L or similar higher density options.
3. Macronix: MX66L2G45G
4. Adesto (Dialog Semiconductor): AT25QL256A
These chips generally have similar capacities and interfaces but verify specific requirements like voltage, speed, and package to ensure compatibility.

Features

The W25M02GVZEIG is a high-capacity serial NOR Flash memory device. It features a 2G-bit storage capacity organized into 256M bytes. The device is designed for fast read and write operations, making it suitable for a variety of applications including code storage and data logging.
Key features include:
1. Interface: Utilizes a Serial Peripheral Interface (SPI) for communication, supporting standard, dual, and quad SPI modes.
2. Performance: High-speed operation with a clock frequency of up to 104 MHz, which can achieve a data transfer rate of up to 416 Mbps in quad I/O mode.
3. Reliability: Endurance of 100,000 program/erase cycles per sector, with data retention of 20 years.
4. Package: Available in a compact 24-ball TFBGA package, making it suitable for space-constrained applications.
5. Low Power Consumption: Offers deep power-down mode, reducing power consumption for battery-powered devices.
6. Security: Features include hardware and software write protection, and a 64-bit unique ID for device serialization.
These features make the W25M02GVZEIG ideal for applications in consumer electronics, automotive systems, and industrial equipment.

Pinout

The W25M02GVZEIG is a multi-die package serial flash memory component manufactured by Winbond. It features a total of 24 pins. This device is designed to provide high-density storage solutions and is commonly used in applications requiring non-volatile storage such as embedded systems, consumer electronics, and industrial applications.
The W25M02GV comprises two stacked 1Gb dies, resulting in a total memory capacity of 2Gb. It operates with a supply voltage range of 2.7V to 3.6V and supports standard serial interfaces, including SPI (Serial Peripheral Interface). Key functions include fast read and write operations, sector and block erase capabilities, and security features like hardware write protection and individual block locking.
The pin functions include standard SPI connections such as Chip Select (CS#), Serial Clock (CLK), Serial Data In (DI), Serial Data Out (DO), and Write Protect (WP#). Additionally, it includes functions for controlling the multi-die configuration and operation. The device also supports a Dual SPI and Quad SPI for faster data transfer rates.

Manufacturer

The W25M02GVZEIG is manufactured by Winbond Electronics Corporation. Winbond is a Taiwanese company that specializes in the design and manufacturing of semiconductor memory products. The company is known for producing a wide range of integrated circuits, including DRAM, SRAM, and Flash memory. Winbond is particularly recognized for its expertise in non-volatile memory, such as NOR Flash and NAND Flash, and is a key player in the global semiconductor industry. Their products are widely used in various applications, including consumer electronics, automotive, industrial, and computing devices.

Application

The W25M02GVZEIG is a high-density NAND Flash Memory chip often used in applications requiring substantial data storage and fast access times. Common application areas include embedded systems, IoT devices, automotive electronics, and consumer electronics like smartphones and tablets. It's also used in industrial automation systems and medical devices where reliable data storage is crucial. The chip's compact size and high-speed interface make it suitable for portable and space-constrained devices, while its endurance and reliability cater to applications requiring frequent read/write cycles and robust data retention.

Package

The W25M02GVZEIG is a serial flash memory device from Winbond. It features a WSON (Wafer-Level Small Outline No-Lead) package type, specifically an 8x6-mm WSON package. This compact design is suitable for space-constrained applications while providing efficient storage solutions.

Frequently Asked Questions


Q: What is the memory density and organization of the W25M02GVZEIG?
A: It has 2Gbit capacity organized as 256M x 8 bits, suitable for high-density code or data storage.


Q: Is this device a NAND or NOR Flash, and what is the technology?
A: It is a NAND Flash using SLC (Single-Level Cell) technology, offering high reliability and endurance.


Q: What is the maximum clock frequency for SPI operations?
A: The supported SPI clock frequency is up to 104 MHz, ensuring fast data read and write throughput.


Q: Does it support Quad I/O SPI interface for faster data transfer?
A: Yes, it features a Quad I/O SPI interface, allowing four-bit data transmission for improved performance.


Q: What is the typical page write (program) time?
A: The typical write cycle time per page (256 bytes) is 700μs, enabling efficient programming operations.


Q: Can this component operate in extended temperature ranges?
A: Yes, it operates over -40°C to +85°C (TA), making it suitable for industrial environments.


Q: What package options are available for this Flash memory?
A: It comes in an 8-WDFN exposed pad package, with supplier device package as 8-WSON (8x6 mm).


Q: Is this part currently in production or obsolete?
A: The part status is marked as Obsolete; verify stock or consider equivalent alternatives for new designs.


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