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GD25D40ETJGR is listed in the Memory IC range at ChipApex. The manufacturer field lists GigaDevice Semiconductor (HK) Limited. Its product description is IC FLASH 4MBIT SPI/DUAL 8SOP. Review the specifications below when checking this part for your BOM.
Memory IC specifications for GD25D40ETJGR
- Description：IC FLASH 4MBIT SPI/DUAL 8SOP
- Series：GD25D
- Mfr：GigaDevice Semiconductor (HK) Limited
- Package：Tape & Reel (TR)
- Memory Type：Non-Volatile
- Memory Format：FLASH
- Technology：FLASH - NOR (SLC)
- Memory Size：4Mbit
- Memory Organization：512K x 8
- Memory Interface：SPI - Dual I/O
- Clock Frequency：104 MHz
- Write Cycle Time - Word, Page：60µs, 4ms
- Voltage - Supply：2.7V ~ 3.6V
- Operating Temperature：-40°C ~ 105°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SOP
- Access Time：6 ns
- Grade：-
- Qualification：-
Memory IC datasheet and documents for GD25D40ETJGR
Memory IC Overview
The GD25D40ETJGR is a 4 Mbit SPI NOR Flash memory IC manufactured by GigaDevice. It features an 8-SOIC package with a width of 3.90mm. The device supports Single I/O and Dual I/O interfaces, operating at a maximum clock frequency of 104 MHz. It utilizes SLC (Single-Level Cell) technology for data storage.
Memory IC Feature Summary
- Supports Dual I/O interface mode for enhanced data transfer capabilities
- Utilizes SLC NAND-like architecture within a NOR Flash structure
- Operates within industrial temperature ranges
Memory IC Applications
- Industrial control systems
- Consumer electronics firmware storage
- IoT device code storage
Memory IC Procurement Notes
Verify the specific suffix ETJGR against the official datasheet to confirm package dimensions and tape/reel specifications. Ensure compatibility with your PCB footprint for the 8-SOIC form factor. Confirm supply chain availability through authorized distributors as stock levels fluctuate.
Memory IC Selection Notes
Select this component when a 4 Mbit capacity is required with Dual I/O support. It is suitable for applications needing moderate speed up to 104 MHz in an 8-pin surface mount package. Compare against GD25Q series if Quad I/O is needed instead.
Memory IC Part Context
This part belongs to the GD25 family of SPI NOR Flash memories from GigaDevice. These devices are designed for code execution and data storage in embedded systems, offering non-volatile retention and high endurance typical of SLC technologies.
Memory IC Replacement Considerations
Check GD25Q40 variants for Quad I/O upgrades. Verify pinout compatibility with existing designs before substituting.
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