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W25Q64FWSSIQ
+BOMIC FLASH 64MBIT SPI/QUAD 8SOIC
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メーカーウィンボンド・エレクトロニクス
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メーカー品番 #W25Q64FWSSIQ
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データシート W25Q64FWSSIQ DataSheet
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在庫状況7672
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Series | SpiFlash® |
| Part Status | Obsolete |
| Base Product Number | W25Q64 |
| Digi Key Programmable | 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, QPI |
| Clock Frequency | 104 MHz |
| Write Cycle Time - Word, Page | 5ms |
| Voltage - Supply | 1.65V ~ 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 |
概要
Description
Key features of the W25Q64FWSSIQ include its small 8-pin SOIC package, support for the Serial Peripheral Interface (SPI) protocol, and a high-speed clock frequency that allows for fast data transfer rates. It also offers features like uniform 4KB sectors, dual/quad SPI operations, and a wide temperature range, enhancing its versatility across different environments.
The W25Q64FWSSIQ supports advanced security features such as hardware and software write protection mechanisms. It is designed for easy integration with microcontrollers and other digital systems. Its reliability, combined with low power consumption, makes it an excellent choice for devices requiring efficient and durable flash memory.
Equivalent
Features
Key features include:
1. Memory Architecture: 64Mb capacity organized in 8,388,608 bytes or 32,768 pages of 256 bytes each.
2. Fast Performance: Supports fast read speeds up to 104MHz, with Dual/Quad SPI modes for enhanced data throughput.
3. Low Power: Offers low power consumption characteristics, with deep power-down mode.
4. Wide Voltage Range: Operates on a voltage range of 2.7V to 3.6V.
5. Data Security: Comes with hardware write protection and software-based protection schemes.
6. Reliability: Endures up to 100,000 erase/write cycles per sector and retains data for up to 20 years.
7. Temperature Range: Suitable for a wide operating temperature range, typically from -40°C to +85°C.
This chip is commonly used in applications such as IoT devices, consumer electronics, and automotive systems.
Pinout
Here's a brief overview of the pin functions for the typical 8-pin package:
1. CS# (Chip Select): Activates the device.
2. DO (Data Out)/SO (Serial Output): Outputs data from the memory.
3. WP# (Write Protect): Disables all write operations if active.
4. GND (Ground): Connects to the system ground.
5. DI (Data In)/SI (Serial Input): Inputs data to the memory.
6. CLK (Clock): Provides the clock signal for data timing.
7. HOLD#: Pauses serial communication without deselecting the device.
8. VCC (Power Supply): Provides positive voltage to power the device.
These pins facilitate the device's operations, including reading, writing, and erasing data. It supports standard SPI, Dual-SPI, and Quad-SPI protocols for enhanced performance.
Manufacturer
Application
1. Consumer Electronics: Used in devices like TVs, set-top boxes, and game consoles for firmware storage.
2. Computing: Employed in laptops and desktops for BIOS storage.
3. Industrial Applications: Utilized in automation systems and control units for reliable data storage.
4. Networking Equipment: Used in routers and switches for software and configuration storage.
5. Automotive: Incorporated into infotainment systems and ECUs.
Its features, such as fast read/write capabilities, low power consumption, and high durability, make it suitable for these diverse applications.
Package
Frequently Asked Questions
Q: What is the operating voltage range of the W25Q64FWSSIQ?
A: It operates from 1.65V to 1.95V, making it ideal for low-voltage 1.8V systems.
Q: What memory interface does this device support?
A: It supports SPI, Quad I/O, and QPI interfaces for flexible high-speed data transfer.
Q: What is the maximum clock frequency for read operations?
A: The maximum clock frequency is 104 MHz, enabling fast sequential reads for code execution.
Q: Is the W25Q64FWSSIQ suitable for high-temperature environments?
A: Yes, its operating temperature range is -40°C to 85°C (TA), suitable for industrial applications.
Q: What is the typical page or word write cycle time?
A: The write cycle time is typically 5ms for a word or page program operation.
Q: Can this part be used for code shadowing or data storage?
A: Yes, as a 64Mbit NOR Flash, it excels for direct code execution (XIP) and reliable data storage.