이미지는 참조용입니다.
W25Q40EWUXAE
+BOMIC FLASH 4MBIT SPI/QUAD 8USON
-
제조업체화방전자
-
제조업체 부품 #W25Q40EWUXAE
-
재고2392
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
| Series | SpiFlash® |
| Part Status | Obsolete |
| Digi Key Programmable | Not Verified |
| Memory Type | Non-Volatile |
| Memory Format | FLASH |
| Technology | FLASH - NOR |
| Memory Size | 4Mbit |
| Memory Organization | 512K x 8 |
| Memory Interface | SPI - Quad I/O, QPI |
| Clock Frequency | 104 MHz |
| Write Cycle Time - Word, Page | 50µs, 3ms |
| Access Time | 7 ns |
| Voltage - Supply | 1.65V ~ 1.95V |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-UFDFN Exposed Pad |
| Supplier Device Package | 8-USON (2x3) |
| Base Product Number | W25Q40 |
개요
Description
The W25Q40EWUXAE is a 4 Megabit (512 Kbyte) Serial Flash memory chip manufactured by Winbond. It features the Serial Peripheral Interface (SPI) protocol, allowing for high-speed data transfer and efficient data storage. This chip is commonly used in various applications such as consumer electronics, automotive, and industrial devices for firmware storage, data logging, and code execution.
Key characteristics include a voltage range of 2.7V to 3.6V, read speeds up to 104 MHz, and support for multiple data transfer modes (including Quad-SPI). The W25Q40EWUXAE is designed for reliability with a minimum of 100,000 program/erase cycles and data retention of over 20 years.
With its compact size and ease of integration, it is ideal for projects requiring a small footprint and robust performance in non-volatile memory applications. The chip also offers features like deep power-down and fast read modes, enhancing its versatility across various use cases.
Key characteristics include a voltage range of 2.7V to 3.6V, read speeds up to 104 MHz, and support for multiple data transfer modes (including Quad-SPI). The W25Q40EWUXAE is designed for reliability with a minimum of 100,000 program/erase cycles and data retention of over 20 years.
With its compact size and ease of integration, it is ideal for projects requiring a small footprint and robust performance in non-volatile memory applications. The chip also offers features like deep power-down and fast read modes, enhancing its versatility across various use cases.
Equivalent
The W25Q40EWUXAE is a 4 Mbit (512 KB) SPI NOR Flash memory. Equivalent products include the Micron MT25Q40, Winbond W25Q40JV, and the Adesto DataFlash AT25DF041A. These alternatives typically offer similar specifications such as storage capacity, SPI interface compatibility, and voltage ranges. Always check specific datasheets for detailed compatibility.
Features
The W25Q40EWUXAE is a 4Mb (512KB x 8) serial NOR Flash memory from Winbond. Key features include:
1. Interface: SPI (Serial Peripheral Interface), supporting multiple modes including Quad SPI for faster data transfer.
2. Speed: Offers high-speed read performance up to 104 MHz in Quad mode.
3. Voltage Range: Operates at 2.7V to 3.6V, making it suitable for low-power applications.
4. Memory Organization: Consists of 256 sectors, each 64KB, with 4KB erase blocks.
5. Endurance: Supports a minimum of 100,000 program/erase cycles per sector.
6. Data Retention: Guaranteed data retention of up to 20 years at 85°C.
7. Commands: Supports standard SPI commands and has additional commands for fast read, page programming, and sector erase.
8. Security Features: Offers a write protection feature to prevent accidental programming.
9. Packages: Available in multiple package options, including SOP, WSON, and TSSOP.
The W25Q40EWUXAE is widely used in consumer electronics, automotive applications, and embedded systems for data storage.
1. Interface: SPI (Serial Peripheral Interface), supporting multiple modes including Quad SPI for faster data transfer.
2. Speed: Offers high-speed read performance up to 104 MHz in Quad mode.
3. Voltage Range: Operates at 2.7V to 3.6V, making it suitable for low-power applications.
4. Memory Organization: Consists of 256 sectors, each 64KB, with 4KB erase blocks.
5. Endurance: Supports a minimum of 100,000 program/erase cycles per sector.
6. Data Retention: Guaranteed data retention of up to 20 years at 85°C.
7. Commands: Supports standard SPI commands and has additional commands for fast read, page programming, and sector erase.
8. Security Features: Offers a write protection feature to prevent accidental programming.
9. Packages: Available in multiple package options, including SOP, WSON, and TSSOP.
The W25Q40EWUXAE is widely used in consumer electronics, automotive applications, and embedded systems for data storage.
Pinout
The W25Q40EWUXAE is a 4M-bit (512K x 8) serial NOR Flash memory device from Winbond. It features a total of 8 pins. The pin functions are as follows:
1. CS# (Chip Select) - Active low input to select the device.
2. SO (Serial Output) - Data output pin for reading data.
3. SI (Serial Input) - Data input pin for writing data.
4. SCK (Serial Clock) - Clock input for synchronizing data transfers.
5. WP# (Write Protect) - Input pin to protect the memory from accidental writes.
6. HOLD# - Input pin to pause serial communication without resetting the device.
7. VCC - Power supply pin, typically 2.7V to 3.6V.
8. GND - Ground reference pin.
This device supports various modes of operation, including single, dual, and quad SPI, allowing for flexible data transfer rates.
1. CS# (Chip Select) - Active low input to select the device.
2. SO (Serial Output) - Data output pin for reading data.
3. SI (Serial Input) - Data input pin for writing data.
4. SCK (Serial Clock) - Clock input for synchronizing data transfers.
5. WP# (Write Protect) - Input pin to protect the memory from accidental writes.
6. HOLD# - Input pin to pause serial communication without resetting the device.
7. VCC - Power supply pin, typically 2.7V to 3.6V.
8. GND - Ground reference pin.
This device supports various modes of operation, including single, dual, and quad SPI, allowing for flexible data transfer rates.
Manufacturer
The manufacturer of the W25Q40EWUXAE is Winbond Electronics Corporation. Winbond is a Taiwanese semiconductor company known for its production of memory devices, including NOR flash memory, DRAM, and specialty memory products. Founded in 1987, the company primarily focuses on developing integrated circuits for a variety of applications, including consumer electronics, industrial equipment, and automotive systems. Winbond is recognized for its innovation in memory solutions, catering to the growing demand for high-performance memory in modern electronic devices.
Application
The W25Q40EWUXAE is a 4 Mbit Serial NOR Flash memory chip primarily used in various applications including:
1. Embedded Systems: For firmware storage and boot code.
2. Consumer Electronics: In devices like smartphones, tablets, and smart appliances for data storage.
3. Automotive: For storing configurations and calibration data in control units.
4. Industrial Control: In programmable logic controllers (PLCs) and automation systems.
5. Networking Equipment: For firmware updates in routers and switches.
6. IoT Devices: To store sensor data and application settings.
Its SPI interface allows for high-speed data access, making it suitable for these applications.
1. Embedded Systems: For firmware storage and boot code.
2. Consumer Electronics: In devices like smartphones, tablets, and smart appliances for data storage.
3. Automotive: For storing configurations and calibration data in control units.
4. Industrial Control: In programmable logic controllers (PLCs) and automation systems.
5. Networking Equipment: For firmware updates in routers and switches.
6. IoT Devices: To store sensor data and application settings.
Its SPI interface allows for high-speed data access, making it suitable for these applications.
Package
The W25Q40EWUXAE is typically available in a SOIC-8 (Small Outline Integrated Circuit) package type, commonly used for surface-mount applications. It features an 8-pin configuration and is designed for flash memory functions.
