GD25LB256EBARY

Memory IC Overview

The GD25LB256EBARY is a 256 Mbit NOR flash memory device manufactured by GigaDevice. It features a 32M x 8 organization and supports DTR, Quad SPI, QPI, and standard SPI interfaces with a maximum clock frequency of 133 MHz. The component operates within a supply voltage range of 1.65 V to 2 V and utilizes a 24-TFBGA (6x8) package for surface mount installation. It provides synchronous timing and an access time of 6 ns. The device is rated for industrial temperatures ranging from -40°C to +125°C.

Memory IC Feature Summary

• Supports high-speed data transfer via DTR, Quad SPI, QPI, and standard SPI protocols.
• Integrated hardware error correction code (ECC) algorithms and CRC checksums for data integrity.
• Designed for long-term reliability with specified endurance cycles and extended data retention capabilities.

Memory IC Applications

• Automotive electronic systems requiring AEC-Q100 Grade 1 compliance
• Advanced driver assistance systems (ADAS)
• Intelligent cockpit and infotainment storage
• Battery management system (BMS) code storage

Memory IC Procurement Notes

Verify the specific suffix against official datasheets to confirm package type and temperature grade. Confirm functional equivalence if substituting, as suffixes may indicate variations in packaging or environmental ratings rather than core logic changes. Ensure compatibility with existing board layouts for the 24-TFBGA form factor.

Memory IC Selection Notes

Select this component for applications demanding high reliability and functional safety standards. The integrated ECC and CRC features make it suitable for environments where data corruption risks are critical. Verify that the system power supply strictly adheres to the 1.65 V to 2 V operating range to ensure stable performance.

Memory IC Part Context

This part belongs to the GD25LB automotive-grade SPI NOR Flash series. The series is designed to meet stringent automotive requirements, including ISO 26262 ASIL D functional safety standards. It offers densities up to 2Gb and supports various interface speeds to accommodate diverse processing demands in modern vehicle architectures.

Memory IC Replacement Considerations

GD25LB256EWIGR

Memory IC FAQ

Does this component support hardware reset functionality?

Yes, the GD25LB series includes hardware reset capabilities to facilitate system recovery.

What security features are integrated into this memory device?

The device incorporates security registers with OTP locks, password protection, and hardware-based ECC and CRC checks.