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W25Q128FVFIG
+物料清單IC FLASH 128MBIT SPI/QUAD 16SOIC
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製造商部分 #W25Q128FVFIG
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規格
| 屬性 | 價值 |
| Series | SpiFlash® |
| Part Status | Discontinued at DigiKey |
| Base Product Number | W25Q128 |
| DigiKey Programmable | 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 | 16-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 16-SOIC |
| Packaging | Tube |
概述
Description
Key features of this chip include support for standard, dual, and quad SPI (Serial Peripheral Interface), offering flexibility in communication protocols. It operates at a voltage range of 2.7V to 3.6V, making it compatible with modern low-power systems. The chip supports a clock frequency up to 104 MHz, which facilitates fast read, write, and erase operations.
Other notable features include uniform 4KB sectors, 32KB blocks, and 64KB blocks for efficient memory management. It also supports advanced security features like hardware and software write protection, and the ability to lock and unlock sectors.
The W25Q128FVFIG is suitable for a variety of applications, including embedded systems, consumer electronics, and industrial devices, where reliable and high-speed data storage is required.
Equivalent
1. Micron MT25QL128ABA - A similar 128Mb serial NOR flash.
2. Cypress S25FL128S - Another 128Mb SPI NOR flash memory.
3. Spansion/Cypress S25FL127S - A 128Mb flash with similar specifications.
4. Adesto/AT25SF128A - A 128Mb serial flash with similar features.
5. Macronix MX25L12835F - Offers comparable specifications and functionality.
These alternatives offer similar capacities and SPI interfaces.
Features
Key features include a Uniform Sector architecture, Write Protect, and a Status Register. It supports a temperature range of -40°C to +85°C, making it reliable in various environmental conditions. The chip comes in a standard 8-pin package, facilitating easy integration into different electronic systems. Additional functionalities include JEDEC-compliant 8/16/32/64-bit Unique ID and device ID for easy identification and tracking. The W25Q128FVFIG is often used in applications like code shadowing in embedded systems, data logging, and firmware storage.
Pinout
1. CS# (Chip Select): This active-low pin enables the device for communication.
2. DO (Data Out/SO): Serial data output for data read operations.
3. WP# (Write Protect): Provides hardware protection for the device’s memory.
4. GND (Ground): Common ground reference for power and signals.
5. DI (Data In/SI): Serial data input for data write operations.
6. CLK (Clock): Provides the clock signal for data synchronization.
7. HOLD# (or RESET#): Pauses serial communication without deselecting the device.
8. VCC (Power Supply): Supplies power to the device, commonly 2.7V to 3.6V.
This memory chip is commonly used in applications requiring high-density storage and fast read/write capabilities, such as firmware storage in embedded systems.
Manufacturer
Application
Package
Frequently Asked Questions
Q: What is the maximum clock frequency supported by the W25Q128FVFIG?
A: It supports a clock frequency of up to 104 MHz, enabling high-speed read and program operations for SPI and Quad I/O interfaces.
Q: What is the memory density and organization of this Flash memory?
A: It has a 128Mbit density, organized as 16M x 8 bits (16,384K bytes), suitable for code and data storage.
Q: Can this device operate with a single 2.7V to 3.6V supply?
A: Yes, it operates over a supply voltage range of 2.7V to 3.6V, making it compatible with standard 3.3V logic systems.
Q: What is the typical write cycle time for a page program?
A: The typical page program time is 3ms, with a word program time of 50μs, ensuring efficient firmware updates.
Q: Is the W25Q128FVFIG suitable for industrial temperature applications?
A: Yes, it is qualified for an operating temperature range of -40°C to 85°C, ideal for industrial environments.
Q: What memory interface protocols does this component support?
A: It supports SPI, Quad I/O, and QPI interfaces, offering flexible high-performance data transfer options.
Q: Is this part discontinued or available for new designs?
A: It is marked as Discontinued at DigiKey, but DigiKey-Programmable verified; check stock for legacy designs or consider the base W25Q128 series.