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W25Q256JWPIQ
+Lista de MateriaisIC FLASH 256MBIT SPI/QUAD 8WSON
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FabricanteWinbond Electronics
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Peça do Fabricante #W25Q256JWPIQ
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Ficha Técnica W25Q256JWPIQ DataSheet
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Especificações
| Atributo | Valor |
| Series | SpiFlash® |
| Part Status | Active |
| Base Product Number | W25Q256 |
| Digi Key Programmable | Not Verified |
| Memory Type | Non-Volatile |
| Memory Format | FLASH |
| Technology | FLASH - NOR |
| Memory Size | 256Mbit |
| Memory Organization | 32M x 8 |
| Memory Interface | SPI - Quad I/O |
| Clock Frequency | 133 MHz |
| Write Cycle Time - Word, Page | 5ms |
| Voltage - Supply | 1.7V ~ 1.95V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-WDFN Exposed Pad |
| Supplier Device Package | 8-WSON (6x5) |
| Packaging | Tray |
| Access Time | 6 ns |
Visão Geral
Description
Key features include a wide operating voltage range (2.7V to 3.6V), a fast read speed of up to 133 MHz, and low power consumption, making it suitable for battery-powered applications. It also includes security features like write protection and a unique ID for secure data storage. The W25Q256JWPIQ is commonly used in consumer electronics, industrial systems, and automotive applications, where robust non-volatile memory is needed. Its small form factor and high endurance make it a versatile choice for developers and engineers working on compact and efficient designs.
Equivalent
1. Micron: MT25QU256
2. Macronix: MX25U25635F
3. Cypress/Infineon: S25FL256L
4. Adesto (Dialog Semiconductor/Renesas): AT25XE256
These alternatives offer comparable features such as memory size, interface, and performance specifications. Always verify pin compatibility and specific application requirements before substituting.
Features
1. Storage Capacity: Offers 256 Mbit or 32 MB of storage.
2. Interface: Utilizes a Serial Peripheral Interface (SPI) for communication.
3. Performance: Fast read speeds, supporting standard/dual/quad I/O modes for enhanced performance.
4. Low Power Consumption: Designed for efficient power usage, suitable for battery-powered devices.
5. Erase/Write Capabilities: Supports sector, block, and chip erase functions, with reliable write/erase endurance.
6. Security: Includes security features like unique ID and multiple protection schemes for data integrity.
7. Operating Voltage: Operates at a wide voltage range, typically 2.7V to 3.6V.
8. Temperature Range: Supports a wide operating temperature range, making it suitable for various environments.
9. Package Options: Available in different package types to accommodate various design needs.
10. Applications: Ideal for use in consumer electronics, industrial applications, and embedded systems requiring reliable non-volatile storage.
These features make the W25Q256JWPIQ a versatile choice for applications needing high-capacity and high-performance flash memory solutions.
Pinout
1. CS# (Chip Select): Activates the device when low.
2. DO (Data Out): Serial data output.
3. WP# (Write Protect): Protects against inadvertent write operations when low.
4. GND: Ground reference.
5. DI (Data In): Serial data input.
6. CLK (Clock): Provides the clock signal for data transfers.
7. HOLD#: Pauses serial communication when low.
8. VCC: Supply voltage.
The other pins are generally not used for basic operations or are reserved for specific functions, depending on the implementation and package variant. Always refer to the manufacturer's datasheet for detailed specifications and pin assignments.
Manufacturer
Application
Package
Frequently Asked Questions
Q: What is the maximum clock frequency for the W25Q256JWPIQ?
A: The device supports a maximum clock frequency of 133 MHz, enabling high-speed SPI and Quad I/O data transfers.
Q: Can this NOR Flash operate at a voltage lower than 1.8V?
A: No, it requires a supply voltage in the range of 1.7V to 1.95V. Operation outside this range is not recommended.
Q: Does the W25Q256JWPIQ support Quad SPI interface?
A: Yes, it features a SPI - Quad I/O interface, allowing for higher data throughput compared to standard SPI.
Q: What is the typical page write cycle time for this memory?
A: The write cycle time for a word or page is typically 5ms, ensuring efficient programming operations.
Q: What is the operating temperature range of this component?
A: It operates over an industrial temperature range of -40°C to 85°C (TA), suitable for harsh environments.
Q: What is the memory organization of the W25Q256JWPIQ?
A: It is organized as 32M x 8 bits, providing a total memory density of 256Mbit (32MB).
Q: Is this device available in a tray or tape-and-reel packaging?
A: According to specifications, it is currently provided in Tray packaging for the 8-WSON (6x5) package.