W25Q64JWSSIQ

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W25Q64JWSSIQ

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IC FLASH 64MBIT SPI/QUAD 8SOIC

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Especificações

Atributo Valor
Series SpiFlash®
Part Status Active
Base Product Number W25Q64
Digi Key Programmable Not Verified
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH - NOR
Memory Size 64Mbit
Memory Organization 8M x 8
Memory Interface SPI - Quad I/O
Clock Frequency 133 MHz
Write Cycle Time - Word, Page 3ms
Voltage - Supply 1.7V ~ 1.95V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 8-SOIC (0.209", 5.30mm Width)
Supplier Device Package 8-SOIC
Packaging Tube

Visão Geral

Description

The W25Q64JWSSIQ is a serial NOR flash memory chip manufactured by Winbond Electronics Corporation. It belongs to the W25Q series, known for high performance and reliability, making it suitable for a wide range of electronic applications. The "64" in its name indicates a storage capacity of 64 megabits (8 megabytes).
This chip employs a Serial Peripheral Interface (SPI) for communication, which simplifies design by using fewer pins compared to parallel flash memories. It supports standard SPI, Dual SPI, and Quad SPI, increasing data transfer rates and flexibility.
Key features of the W25Q64JWSSIQ include fast read/write speeds, low power consumption, and a wide operating temperature range, enhancing its suitability for embedded systems, IoT devices, consumer electronics, and industrial applications. It offers features like uniform 4KB sectors for efficient data storage, and advanced security options, including write protection and secure OTP (One-Time Programmable) areas.
Overall, the W25Q64JWSSIQ is a versatile and efficient memory solution designed to meet the demands of modern electronic devices.

Equivalent

The W25Q64JWSSIQ is a 64Mb (8MB) Serial NOR Flash memory chip by Winbond. Equivalent products may include the following:
1. Micron - MT25QL064
2. Cypress (Infineon) - S25FL064L
3. Macronix - MX25L6406E
4. Adesto (Dialog Semiconductor) - AT25SF641
Always confirm compatibility regarding voltage, speed, and package type.

Features

The W25Q64JWSSIQ is a 64Mb Serial NOR Flash memory chip designed by Winbond. It offers several key features:
1. Capacity: 64 megabits (8 megabytes).
2. Interface: It supports a Serial Peripheral Interface (SPI) with modes including SPI (1-1-1), Dual-SPI (2-2-2), and Quad-SPI (4-4-4) for faster data transfer.
3. Speed: Operates at a high frequency, supporting a maximum clock frequency up to 133 MHz.
4. Supply Voltage: Wide voltage range from 2.7V to 3.6V, making it versatile for various applications.
5. Erase/Program: Features sector erase (4KB), block erase (32KB/64KB), and chip erase capabilities. Page programming allows up to 256 bytes per page.
6. Endurance and Data Retention: Offers a minimum of 100,000 program/erase cycles and data retention of at least 20 years.
7. Security: Includes a 64-bit unique ID and offers security features like write protection and hardware/software-based protection schemes.
8. Operating Temperature: Ranges from -40°C to +85°C, suitable for industrial environments.
These features make the W25Q64JWSSIQ ideal for applications requiring reliable and efficient non-volatile memory storage.

Pinout

The W25Q64JWSSIQ is a 64M-bit (8M-byte) serial Flash memory chip from Winbond. It typically comes in an 8-pin package. Here are the functions of the pins:
1. CS# (Chip Select): Activates the device when low.
2. DO/IO1 (Data Out / IO1): Serves as the data output pin in SPI mode and as a bidirectional I/O pin in Dual/Quad SPI mode.
3. WP# / IO2 (Write Protect / IO2): Used to write-protect the memory area and also serves as an I/O pin in Quad SPI mode.
4. GND (Ground): Ground reference for the power supply.
5. DI / IO0 (Data In / IO0): Serves as the data input pin in SPI mode and as a bidirectional I/O pin in Dual/Quad SPI mode.
6. CLK (Clock): Provides the clock signal for synchronization.
7. RESET# / IO3 (Reset / IO3): Can be used to reset the device, and also serves as an I/O pin in Quad SPI mode.
8. VCC (Supply Voltage): Powers the device, typically 2.7V to 3.6V.
These pins support interfacing with microcontrollers using SPI, Dual SPI, or Quad SPI protocols.

Manufacturer

The W25Q64JWSSIQ is manufactured by Winbond Electronics Corporation. Winbond is a Taiwanese company known for producing semiconductor memory solutions, including flash memory and dynamic random-access memory (DRAM) products. It specializes in designing, developing, manufacturing, and marketing a broad range of high-performance integrated circuits (ICs) for various applications, such as consumer electronics, automotive, industrial, and computer markets. Winbond's flash memory products, like those in the W25Q series, are widely used in embedded systems for data storage due to their reliability and performance.

Application

The W25Q64JWSSIQ is a 64Mb serial flash memory chip commonly used in a variety of applications. It is ideal for embedded systems due to its small size, low power consumption, and high-speed performance. Key application areas include consumer electronics, such as TVs and set-top boxes, where it stores firmware and system software. It's also used in industrial equipment for data logging and program storage, automotive systems for storing configuration and calibration data, and IoT devices for firmware updates and data storage. Its reliability and endurance make it suitable for applications requiring frequent read/write operations.

Package

The W25Q64JWSSIQ is a 64M-bit serial flash memory with an 8-pin SOIC (Small Outline Integrated Circuit) package. It utilizes a SPI (Serial Peripheral Interface) for efficient data transfer and is widely used in applications requiring reliable, non-volatile storage.

Frequently Asked Questions


Q: What is the maximum clock frequency for this SPI Flash memory?
A: The W25Q64JWSSIQ supports a maximum clock frequency of 133 MHz for high-speed data transfer.


Q: What is the memory size and organization of this component?
A: It has a 64Mbit capacity organized as 8M x 8 bytes, suitable for code and data storage.


Q: Can this device operate with a dual or quad I/O SPI interface?
A: Yes, it supports SPI with Quad I/O, enabling faster read/write operations for improved throughput.


Q: What is the typical write cycle time for a page or word?
A: The write cycle time for a word or page is 3ms, ensuring efficient programming performance.


Q: What voltage range does the W25Q64JWSSIQ require?
A: It operates within a supply voltage range of 1.7V to 1.95V, ideal for low-power applications.


Q: What is the operating temperature range for this Flash memory?
A: The device is rated for industrial operation from -40°C to +85°C (TA).


Q: What package type is available for this component?
A: It comes in an 8-SOIC package with a 5.30mm width, in a tube packaging option.


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