The IS25WP256D-JHLE is a 256Mbit high-performance Quad SPI (QSPI) Flash memory device manufactured by ISSI (Integrated Silicon Solution Inc). This memory is designed for embedded systems requiring high-speed data access and low power consumption. It supports standard, Dual and Quad SPI modes, offering flexibility in data transfer rates.

Applications:

• Embedded Systems: Firmware storage for microcontrollers and processors.
• Automotive: Storage for navigation systems, infotainment, and ADAS (Advanced Driver-Assistance Systems).
• IoT Devices: Over-the-air (OTA) firmware updates, data logging.
• Industrial Control: Configuration storage for programmable logic controllers (PLCs), human-machine interfaces (HMIs).
• Networking: Boot code storage for network switches and routers.

Features:

• 256Mbit (32MB) capacity: Sufficient storage for a wide range of embedded applications.
• Quad SPI interface: Supports high-speed data transfer rates.
• Standard SPI interface: Compatible with traditional SPI controllers.
• Dual SPI interface: Offers increased data throughput compared to standard SPI.
• Wide operating voltage range: Typically 2.7V to 3.6V.
• Low power consumption: Minimizes energy usage in battery-powered devices.
• Serial Flash Discoverable Parameters (SFDP): Allows easy identification of device parameters.
• Uniform 4KB sectors and 64KB blocks: Provides flexibility in memory management.
• Hardware and software write protection: Prevents accidental data corruption.

Benefits:

• High performance: Enables fast boot-up times and responsive system operation.
• Low power consumption: Extends battery life in portable devices.
• Flexibility: Supports multiple SPI modes for compatibility with various controllers.
• Reliability: Provides robust data storage and protection.
• Cost-effective: Offers a good balance of performance and price.

Technical Specifications:

• Memory Size: 256 Mbit (32MB)
• Interface: SPI, Dual SPI, Quad SPI
• Operating Voltage: 2.7V to 3.6V
• Clock Frequency: Up to 104 MHz (Quad SPI)
• Operating Temperature: -40°C to +85°C
• Package: 8-Pin SOIC or other surface-mount packages
• Data Retention: Typically 20 years

The IS25WP256D-JHLE's high capacity, Quad SPI interface, and low power consumption make it well-suited for a wide range of embedded applications that require high-performance serial flash memory.