GD25Q256EFJRR

Memory IC Overview

The GD25Q256EFJRR is a 256M-bit (32M x 8) Serial NOR Flash memory manufactured by GigaDevice. It supports Standard, Dual, and Quad SPI interfaces with a maximum clock frequency of 133 MHz. The device operates on a single power supply voltage ranging from 2.7 V to 3.6 V. It features uniform sector architecture with 4K-byte sectors and 32/64K-byte blocks. The component includes advanced security features such as hardware/software write protection and 128-bit unique ID.

Memory IC Feature Summary

• Supports standard, dual, and quad serial peripheral interface (SPI) modes for flexible data transfer rates.
• Features uniform sector architecture allowing precise block and sector-level erase operations.
• Includes comprehensive data protection mechanisms via software commands and hardware WP# pin control.
• Provides a dedicated hardware reset function and hold capability to manage device states.

Memory IC Applications

• Code storage in embedded systems requiring execute-in-place (XiP) capabilities.
• Data logging applications utilizing the device's high endurance and retention characteristics.
• Consumer electronics firmware storage where compact packaging and low power consumption are required.
• Industrial control systems needing reliable non-volatile memory with robust write protection.

Memory IC Procurement Notes

Verify the specific suffix 'JRR' against official manufacturer documentation to confirm package type and tape/reel specifications. Ensure compatibility with system voltage levels within the 2.7V to 3.6V range. Confirm moisture sensitivity level handling procedures during assembly. Check for any regional compliance requirements such as RoHS or REACH status relevant to the manufacturing origin.

Memory IC Selection Notes

Select this component when a 256M-bit capacity is required with support for high-speed Quad I/O operations up to 133 MHz. Consider the SOP-16 or WSON-8 packages based on board space constraints. Evaluate the need for hardware write protection if security is critical. Ensure the application environment falls within the specified operating temperature range for the selected variant.

Memory IC Part Context

This part belongs to the GD25Q256E series of Serial NOR Flash memories. The series is designed for high-performance applications requiring fast read speeds and reliable data retention. It complements other density options in the GD25Q family, offering scalable storage solutions for various embedded designs.

Memory IC Replacement Considerations

Check datasheet Section 9 for valid part numbers within the GD25Q256E series that share identical electrical and functional specifications but differ in package or trailing suffixes.