Imagens apenas para referência
W25Q256JVEAQ
+Lista de MateriaisIC FLASH
-
FabricanteWinbond Electronics
-
Peça do Fabricante #W25Q256JVEAQ
-
Pacote WDFN-8
-
Em Estoque7578
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| Package / Case | Tube |
| Series | SpiFlash® |
| Part Status | Active |
| Memory Type | Non-Volatile |
| Memory Format | FLASH |
| Technology | FLASH - NOR |
| Memory Size | 256Mb (32M x 8) |
| Memory Interface | SPI - Quad I/O |
| Clock Frequency | 133 MHz |
| Write Cycle Time - Word Page | 3ms |
| Access Time | 6 ns |
| Voltage - Supply | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The W25Q256JVEAQ is ideal for applications requiring reliable storage and fast read/write capabilities, such as in automotive systems, consumer electronics, and industrial devices. It features a 3.3V power supply range and supports standard, dual, and quad SPI interfaces to enhance data throughput.
Key features include a wide operating temperature range, uniform 4KB sectors for efficient data management, and advanced security features like block protection and hardware write protection. The device also supports execute-in-place (XIP) operations, enabling direct code execution from the Flash memory, which is beneficial for systems with limited RAM.
Overall, the W25Q256JVEAQ is designed for robust performance in demanding environments, offering a balance between speed, capacity, and power efficiency.
Equivalent
1. Micron MT25QL256ABA - 256 Mbit serial NOR flash.
2. Macronix MX25L25673G - 256 Mbit serial flash memory.
3. ISSI IS25LP256D - 256 Mbit serial flash.
4. Cypress S25FL256S - 256 Mbit serial flash memory.
These chips are typically compatible in terms of memory size and interface but may have different performance characteristics, so it's essential to verify specific requirements.
Features
Key features include:
1. Interface: Supports standard, dual, and quad SPI for high-speed data transfer, with clock frequencies up to 104 MHz (Standard/Dual SPI) and 133 MHz (Quad SPI).
2. Security: Includes features like a 64-bit unique ID, software write protection, and hardware reset.
3. Performance: Offers fast read, program, and erase speeds, with a page program time of 0.7 ms and sector erase time of 45 ms.
4. Endurance: Supports more than 100,000 erase/program cycles per sector and data retention of over 20 years.
5. Low Power: Power-down modes help conserve energy.
These features make the W25Q256JVEAQ versatile and reliable for use in consumer electronics, industrial applications, and embedded systems.
Pinout
1. CS# (Chip Select): Activates the device when low.
2. DO/IO1 (Data Out/IO1): Data output in single I/O mode or I/O for dual/quad I/O operations.
3. WP#/IO2 (Write Protect/IO2): Write protection in single I/O mode or I/O for quad operations.
4. GND: Ground reference.
5. DI/IO0 (Data In/IO0): Data input in single I/O mode or I/O for dual/quad I/O operations.
6. CLK (Clock): Provides the clock signal for data transfer.
7. HOLD#/IO3 (Hold/IO3): Pauses the communication or acts as I/O for quad operations.
8. VCC: Power supply input.
This device supports SPI (Serial Peripheral Interface) and provides high-performance, low-power, and flexible memory solutions suitable for a wide range of applications like embedded systems, consumer electronics, and automotive systems.
Manufacturer
Application
1. Consumer Electronics: Used in devices like smartphones, tablets, and smart TVs for firmware storage and data logging.
2. Automotive Systems: Utilized for infotainment systems, GPS, and advanced driver-assistance systems (ADAS).
3. Industrial Control: Supports data storage in PLCs, robotics, and IoT devices.
4. Networking Equipment: Applied in routers, switches, and servers for configuration storage.
5. Computer Peripherals: Used in printers and external storage devices for firmware updates and data caching.
These applications benefit from its fast read/write capabilities, low power consumption, and high endurance.