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W25Q128FVEIG
+Lista de MateriaisIC FLASH 128MBIT SPI/QUAD 8WSON
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FabricanteWinbond Electronics
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Peça do Fabricante #W25Q128FVEIG
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Ficha Técnica W25Q128FVEIG DataSheet
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Especificações
| Atributo | Valor |
| Series | SpiFlash® |
| Part Status | Discontinued at DigiKey |
| Base Product Number | W25Q128 |
| DigiKey Programmable | Not Verified |
| Memory Type | Non-Volatile |
| Memory Format | FLASH |
| Technology | FLASH - NOR |
| Memory Size | 128Mbit |
| Memory Organization | 16M x 8 |
| Memory Interface | SPI - Quad I/O, QPI |
| Clock Frequency | 104 MHz |
| Write Cycle Time - Word, Page | 50µs, 3ms |
| 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 | Tube |
Visão Geral
Description
Key features include a wide voltage range of 2.7V to 3.6V, enabling flexibility in different operating environments. It supports standard, dual, and quad SPI and offers fast read speeds of up to 104 MHz in single or dual mode and 80 MHz in quad mode. This allows for efficient data transfer and minimal latency. The chip also supports XiP (eXecute in Place), which enables direct code execution from the flash without needing to load into RAM, thereby optimizing system performance.
Additionally, it offers advanced security features such as block protection, password protection, and hardware write protection for data integrity and security. The compact WSON package is well-suited for space-constrained applications.
Equivalent
1. Micron: MT25QL128ABA
2. Cypress (formerly Spansion): S25FL128SAGN
3. Macronix: MX25L12835F
4. GigaDevice: GD25Q128C
These equivalents match the storage capacity and typically offer similar features like SPI interface support, making them suitable substitutes in compatible devices. Always verify specific requirements and specifications before substituting.
Features
The W25Q128FVEIG supports standard 2.7V to 3.6V voltage supply operation and has a wide temperature range, making it suitable for consumer electronics, industrial, and automotive applications. It features a high endurance of 100,000 program/erase cycles per sector and data retention of over 20 years. Security features include software and hardware write protection, and it also supports JEDEC standard manufacturer and device ID and a unique ID for device identification. The chip is available in various package types to accommodate different design requirements.
Pinout
1. CS# (Chip Select): This pin activates the device when it is driven low.
2. DO (Data Out) / SO (Serial Output): This pin is used for transferring data from the device during read operations.
3. WP# (Write Protect): This pin provides hardware protection for the status register.
4. GND (Ground): The ground reference for the device.
5. DI (Data In) / SI (Serial Input): Used for inputting data to the device.
6. CLK (Clock): This pin provides the clock signal for the SPI interface.
7. HOLD# (Hold): This pin can pause the serial communication without resetting the serial sequence.
8. VCC: Power supply input pin.
The device communicates over a Serial Peripheral Interface (SPI) and is used widely in embedded systems for data storage due to its reliability and performance.
Manufacturer
Application
1. Consumer Electronics: Smartphones, tablets, and digital cameras.
2. Computing: Laptops and desktops for BIOS storage.
3. Internet of Things (IoT): Smart home devices and wearables.
4. Automotive: Infotainment systems and advanced driver-assistance systems (ADAS).
5. Industrial: Embedded systems and industrial control units.
6. Networking: Routers and switches for firmware storage.
These applications benefit from its small form factor, low power consumption, and high efficiency.
Package
Frequently Asked Questions
Q: What is the memory size and organization of the W25Q128FVEIG?
A: It is a 128Mbit (16M x 8) non-volatile NOR Flash memory, ideal for code and data storage.
Q: What interface does this Flash support for high-speed data transfer?
A: It supports SPI, Quad I/O, and QPI interfaces, enabling fast read/write operations.
Q: What is the maximum clock frequency for the SPI interface?
A: The clock frequency is up to 104 MHz, allowing efficient data throughput in high-speed designs.
Q: What are the typical write cycle times for this component?
A: Word write is 50µs, and page write is 3ms, ensuring quick programming for most applications.
Q: What is the operating voltage range for the W25Q128FVEIG?
A: It operates within 2.7V to 3.6V, suitable for standard 3.3V logic systems.
Q: What is the operating temperature range of this device?
A: It operates from -40°C to +85°C, supporting industrial-grade applications.
Q: What package type is available for this memory?
A: It is housed in an 8-WDFN exposed pad package, with supplier device package 8-WSON (8x6mm).