W25X20CLUXIG

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W25X20CLUXIG

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Especificações

Atributo Valor
EU Ro HS Compliant
ECCN (US) EAR99
Part Status Active
HTS COMPONENTS
Automotive No
PPAP No
Cell Type NOR
Chip Density (bit) 2M
Architecture Sectored
Boot Block Yes
Number of Bits / Word (bit) 8
Number of Words 256K
Programmability Yes
Timing Type Synchronous
Maximum Erase Time (S) 2/Chip
Interface Type Serial (SPI, Dual SPI)
Maximum Operating Frequency (M Hz) 104
Minimum Operating Supply Voltage (V) 2.3
Typical Operating Supply Voltage (V) 2.5|3|3.3
Maximum Operating Supply Voltage (V) 3.6
Operating Current (m A) 14
Minimum Operating Temperature (°C) -40
Maximum Operating Temperature (°C) 85
Command Compatible Yes
ECC Support No
Support of Page Mode No
Mounting Type Surface Mount
Package Height 0.53
Package Width 3
Package Length 2
PCB changed 8
Package / Case SON
Supplier Device Package USON
Pin Count 8
Block Organization Symmetrical
Address Bus Width (bit) 24
Sector Size 4Kbyte x 64
Page Size 256byte
Max. Access Time (ns) 8
Maximum Programming Time (ms) 0.8/Page
Programming Voltage (V) 2.3 to 3.6
Program Current (m A) 15
Supplier Temperature Grade Industrial
Minimum Endurance (Cycles) 100000

Visão Geral

Description

The W25X20CLUXIG is a 2-megabit (256 kilobytes) serial flash memory device produced by Winbond. It is part of the W25X family, which is known for its high-performance and reliability in storing data. This memory chip features a Serial Peripheral Interface (SPI) for communication, which is widely used in embedded systems due to its simplicity and efficiency.
Key features of the W25X20CLUXIG include its ability to operate at low voltages, typically ranging from 2.3V to 3.6V, and a fast data transfer rate up to 104 MHz. It supports standard, dual, and quad SPI operations, providing flexibility for various applications. Additionally, the device has a small form factor, making it suitable for compact electronic designs.
The W25X20CLUXIG is commonly used in consumer electronics, industrial applications, and other areas where non-volatile memory is required. Its endurance, data retention, and ability to be programmed and erased electrically make it a popular choice for storing firmware, configuration data, and other critical information in embedded systems.

Equivalent

The W25X20CLUXIG is a 2Mb serial Flash memory chip from Winbond. Equivalent products include the Micron M25P20, Macronix MX25L2026, and the SST25VF020B from Microchip. These chips generally have similar memory capacities, interfaces, and operational features, making them potential substitutes in various applications. However, always verify specific parameters like voltage, speed, and package compatibility before substituting.

Features

The W25X20CLUXIG is a 2-megabit (256 kilobytes) Serial Flash Memory device from the Winbond Electronics Corporation. Key features include:
1. Memory Organization: It is organized into 256-byte pages, with a total of 1024 pages.
2. Interface: Utilizes a standard Serial Peripheral Interface (SPI) for communication, ensuring efficient data transfer.
3. Dual-SPI: Supports Dual-SPI operation with up to 104MHz for higher data transfer rates.
4. Low Voltage Operation: Operates at a voltage range of 2.3V to 3.6V, making it suitable for battery-powered applications.
5. Fast Erase: Includes sector, block, and chip erase commands, allowing for quick data management.
6. Security Features: Equipped with status registers and security mechanisms to protect data integrity and prevent unauthorized access.
7. Endurance and Retention: Offers 100,000 program/erase cycles with data retention of over 20 years, enhancing reliability.
8. Package Options: Available in compact packages like SOIC and WSON, facilitating integration into various hardware designs.
These features make the W25X20CLUXIG suitable for applications requiring reliable and efficient storage solutions.

Pinout

The W25X20CLUXIG is a 2-Mbit (256KB) serial NOR flash memory chip from Winbond. It typically comes in an 8-pin package. The functions of the pins are as follows:
1. CS# (Chip Select): Activates the device when low.
2. DO (Data Out): Serial data output.
3. WP# (Write Protect): Provides hardware protection for the status register.
4. GND (Ground): Ground reference for power supply.
5. DI (Data In): Serial data input.
6. CLK (Clock): Serial clock input.
7. HOLD#: Pauses serial communication without deselecting the device.
8. VCC: Power supply input.
These pins work together to facilitate the SPI (Serial Peripheral Interface) operations of the chip, enabling its primary functions such as data storage, retrieval, and protection.

Manufacturer

The W25X20CLUXIG is manufactured by Winbond Electronics Corporation. Winbond is a Taiwanese company that specializes in semiconductor products, particularly integrated circuits for memory solutions. They are well-known for producing a variety of memory products, including NOR Flash, DRAM, and NAND Flash memory, which are widely used in consumer electronics, automotive, industrial, and communication applications. Winbond's focus on memory solutions has positioned it as a key player in the global semiconductor industry.

Application

The W25X20CLUXIG is a 2Mb serial flash memory chip commonly used in applications requiring reliable and non-volatile storage. It is suitable for use in embedded systems, consumer electronics, and industrial applications. Typical applications include microcontroller-based systems, where it serves as external memory for firmware storage, data logging, and system configuration. It is also used in Internet of Things (IoT) devices, automotive electronics for storing calibration data, and in networking equipment for configuration files and system logs. Its small size and low power consumption make it ideal for portable and battery-powered devices.

Package

The W25X20CLUXIG is an SPI flash memory chip produced by Winbond. It typically comes in an 8-lead SOIC (Small Outline Integrated Circuit) package, which is common for such memory components. This type of package is compact and suitable for surface mounting on printed circuit boards (PCBs).

Frequently Asked Questions


Q: What is the maximum operating frequency of the W25X20CLUXIG?
A: The device supports a maximum operating frequency of 104 MHz, enabling fast serial data transfer.


Q: Does this NOR flash support Dual SPI for improved throughput?
A: Yes, it features a Serial (SPI, Dual SPI) interface, allowing dual-output data rates for higher performance.


Q: What is the supply voltage range for this component?
A: It operates from 2.3V to 3.6V, with typical voltages of 2.5V, 3.0V, and 3.3V.


Q: What is the sector and page size for memory management?
A: It has 64 sectors of 4 Kbytes each and a page size of 256 bytes for efficient data organization.


Q: Is this part suitable for industrial temperature applications?
A: Yes, it has an industrial temperature grade with a range of -40°C to +85°C.


Q: Can the boot block be protected or used for secure code storage?
A: Yes, it includes a boot block feature, making it suitable for storing critical boot code.


Q: What is the typical programming time per page?
A: The maximum programming time is 0.8 ms per page, enabling fast firmware updates.


Q: What is the minimum endurance rating of this flash memory?
A: It offers a minimum endurance of 100,000 program/erase cycles, ensuring long-term reliability.


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