이미지는 참조용입니다.
W25Q256JWEIQ
+BOMIC FLASH 256MBIT SPI/QUAD 8WSON
-
제조업체화방전자
-
제조업체 부품 #W25Q256JWEIQ
-
데이터시트 W25Q256JWEIQ DataSheet
-
재고4192
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
| Series | SpiFlash® |
| PartStatus | Active |
| BaseProductNumber | W25Q256 |
| DigiKeyProgrammable | Not Verified |
| MemoryType | Non-Volatile |
| MemoryFormat | FLASH |
| Technology | FLASH - NOR |
| MemorySize | 256Mbit |
| MemoryOrganization | 32M x 8 |
| MemoryInterface | SPI - Quad I/O |
| ClockFrequency | 133 MHz |
| WriteCycleTime-Word,Page | 5ms |
| Voltage-Supply | 1.7V ~ 1.95V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package | 8-WDFN Exposed Pad |
| SupplierDevicePackage | 8-WSON (8x6) |
| Packaging | Tray |
| AccessTime | 6 ns |
개요
Description
The W25Q256JWEIQ supports standard, dual, and quad SPI modes, enhancing data transfer rates for improved performance. With a 104MHz clock frequency, it achieves fast read and write operations, ideal for applications requiring rapid data access. The device includes advanced security features such as block protection and a one-time programmable (OTP) area for storing sensitive data.
Additional features include a low power consumption mode, high endurance with up to 100,000 program/erase cycles, and data retention of up to 20 years, making it suitable for automotive, industrial, and consumer electronics applications. The package options are compact and lead-free, facilitating easy integration into various designs.
Equivalent
1. Micron MT25QL256ABA
2. Macronix MX25L25645G
3. Cypress (Infineon) S25FL256S
4. ISSI IS25LP256D
5. GigaDevice GD25Q256C
These chips offer similar capacity and functionality, suitable for applications in embedded systems and consumer electronics. Always verify specific characteristics and compatibility for your application.
Features
Key features include:
- A 2.7V to 3.6V operating voltage range.
- High-speed clock frequency up to 133 MHz.
- Uniform 4KB erasable sectors, as well as 32KB and 64KB block erase capabilities.
- Advanced write protection features including a block lock mechanism and individual sector protection.
- Low power consumption with deep power-down mode.
- Supports standard, dual, and quad SPI operation.
- Provides 100,000 program/erase cycles and a data retention period of 20 years.
These features make the W25Q256JWEIQ suitable for applications that require efficient, reliable, and fast memory storage solutions.
Pinout
1. CS# (Chip Select): Enables or disables the device.
2. DO (Data Out): Serial data output.
3. WP# (Write Protect): Used to protect certain memory sectors from being modified.
4. GND (Ground): Ground reference.
5. DI (Data In): Serial data input.
6. CLK (Clock): Serial clock input.
7. HOLD# (Hold): Pauses the serial communication.
8. VCC (Power Supply): Power supply input.
The device is used for storing code in computing applications and provides flexible erase and program capabilities. It supports various interfaces, such as SPI, Dual SPI, and Quad SPI for faster data transmission. The memory capacity is 256 Mbits, making it suitable for various embedded applications requiring non-volatile memory storage.
Manufacturer
Application
1. Consumer Electronics: Used in devices like TVs, set-top boxes, and IoT gadgets for firmware storage.
2. Computing: Employed in PCs, laptops, and tablets for BIOS storage.
3. Industrial: Utilized in industrial automation systems for data logging and configuration.
4. Automotive: Applied in car infotainment systems and ECU firmware storage.
5. Networking: Used in routers and switches for software and configuration storage.
These applications leverage its high-density storage, fast read/write capabilities, and reliability.
Package
Frequently Asked Questions
Q: What is the memory size and organization of the W25Q256JWEIQ?
A: It is a 256Mbit NOR Flash, organized as 32M x 8 bits, suitable for code and data storage.
Q: What is the operating voltage range for this chip?
A: It operates from 1.7V to 1.95V, making it ideal for low-power, battery-powered applications.
Q: What is the maximum clock frequency supported?
A: The device supports a clock frequency up to 133 MHz, enabling fast read and program operations.
Q: Does this Flash support Quad I/O SPI interface?
A: Yes, it features a Quad I/O SPI interface, allowing for higher data transfer rates through four I/O pins.
Q: What is the typical page or word write cycle time?
A: The write cycle time is 5ms per page or word, ensuring efficient programming performance.
Q: What package is this component available in?
A: It comes in an 8-WDFN Exposed Pad package, with the supplier device package size of 8-WSON (8x6 mm).
Q: Which memory technology does this device use?
A: It utilizes FLASH - NOR technology, offering reliable non-volatile storage with fast random access.