The KH25L6455FXCI-09G is a 64 Mbit SPI NOR Flash memory device from Macronix. It's designed for high-performance and low-power applications requiring reliable non-volatile storage. This memory device offers a range of features, including standard, dual, and quad SPI modes, making it suitable for various embedded systems.

Applications

• Embedded systems for storing boot code, configuration data, and firmware.
• Consumer electronics, such as wearables, digital cameras, and portable media players.
• Networking equipment, including routers and switches, for storing system parameters and software images.
• Industrial control and automation systems, providing reliable storage for critical data.
• Medical devices requiring non-volatile memory for storing calibration data and patient information.

Features

• 64 Mbit (8MB) storage capacity.
• Serial Peripheral Interface (SPI) with standard, dual, and quad SPI modes.
• Operating voltage range of 2.7V to 3.6V.
• Operating temperature range of -40°C to +85°C.
• Page program (up to 256 bytes).
• Sector erase (4KB), block erase (32KB and 64KB) and chip erase.
• Minimum 100,000 program/erase cycles.
• Data retention of 20 years.
• Advanced security features, including software and hardware write protection.
• Compliant with RoHS standards.

Benefits

• High storage capacity suitable for storing large amounts of data in embedded applications.
• Flexible SPI interface options enable easy integration with a variety of microcontrollers and processors.
• Wide operating voltage and temperature ranges provide reliable operation in diverse environments.
• High endurance and data retention ensure long-term data integrity.
• Security features protect against unauthorized access and data corruption.

Technical Specifications

The KH25L6455FXCI-09G operates in SPI modes 0 and 3. It has a typical page program time of 0.7ms and a sector erase time of 90ms. The device is packaged in an 8-pin SOIC package. It uses Macronix's proprietary memory technology for enhanced performance and reliability. The memory supports both software and hardware write protection to prevent accidental or malicious overwriting of data.