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GD55LB02GFBJRY is listed in the Memory IC range at ChipApex. The manufacturer field lists GigaDevice Semiconductor (HK) Limited. Its product description is IC FLASH. Review the specifications below when checking this part for your BOM.
Memory IC specifications for GD55LB02GFBJRY
- Description：IC FLASH
- Series：-
- Mfr：GigaDevice Semiconductor (HK) Limited
- Package：Tray
- Memory Type：-
- Memory Format：FLASH
- Technology：FLASH - NOR
- Memory Size：-
- Memory Organization：-
- Memory Interface：-
- Clock Frequency：-
- Write Cycle Time - Word, Page：-
- Voltage - Supply：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Access Time：-
- Grade：-
- Qualification：-
Memory IC datasheet and documents for GD55LB02GFBJRY
Memory IC Overview
The GD55LB02GFBJRY is a 2 Gbit SPI NOR Flash memory IC manufactured by GigaDevice. It operates within a supply voltage range of 1.65 V to 2 V and supports clock frequencies up to 166 MHz. The device features an 8-bit data bus width and utilizes a TFBGA-24 package for surface mount installation. It is designed for embedded systems requiring reliable non-volatile data storage.
Memory IC Feature Summary
- Provides high-density 2 Gbit non-volatile storage capacity suitable for firmware and boot code retention.
- Supports standard SPI interface with high-speed operation capabilities up to 166 MHz.
- Operates on low voltage power supplies ranging from 1.65 V to 2 V for energy efficiency.
Memory IC Applications
- Embedded system firmware storage
- Boot code retention in microcontroller units
- Data storage for IoT devices
Memory IC Procurement Notes
Verify the exact suffix 'B' against the manufacturer's official datasheet to confirm pinout, temperature grade, and packaging specifications. Ensure compatibility with the target PCB footprint and voltage levels before integration. Cross-reference ordering information directly with authorized distributors to avoid counterfeit components.
Memory IC Selection Notes
Select this component when a 2 Gbit capacity is required alongside a compact TFBGA-24 form factor. The 1.65 V to 2 V operating range makes it suitable for low-power applications. Confirm that the host controller supports the necessary SPI protocol and voltage levels for reliable communication.
Memory IC Part Context
This part belongs to the GD55LB series of SPI NOR Flash memories from GigaDevice. These devices are engineered for high performance and reliability in consumer, industrial, and automotive electronics. The series emphasizes low power consumption and fast read speeds for efficient system booting and data access.
Memory IC Replacement Considerations
Consult the official GigaDevice cross-reference guide for verified substitutes. Ensure any replacement matches the 2 Gbit density, TFBGA-24 package, and 1.65 V–2 V voltage range. Verify interface compatibility and pin assignments before substitution.
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