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GD25WD40COIGR 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 8TSSOP. Review the specifications below when checking this part for your BOM.
Memory IC specifications for GD25WD40COIGR
- Description：IC FLASH 4MBIT SPI/DUAL 8TSSOP
- Series：GD25WD
- 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：100 MHz
- Write Cycle Time - Word, Page：97µs, 6ms
- Voltage - Supply：1.65V ~ 3.6V
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-TSSOP (0.173", 4.40mm Width)
- Supplier Device Package：8-TSSOP
- Access Time：12 ns
- Grade：-
- Qualification：-
Memory IC datasheet and documents for GD25WD40COIGR
Memory IC Overview
The GD25WD40COIGR is a 4M-bit NOR flash memory from GigaDevice, housed in an USON-8 package measuring 1.5x1.5mm with a thickness of 0.45mm. It operates on a single power supply ranging from 1.65V to 3.6V and supports SPI and Dual Output interfaces with a maximum clock frequency of 100MHz. The device features a uniform sector architecture with 512K x 8 organization, industrial temperature range (-40°C to +85°C), and humidity sensitivity level 3.
Memory IC Feature Summary
- Supports standard SPI and Dual Output data transfer modes for flexible interface compatibility.
- Features uniform sector and block architecture enabling efficient software/hardware write protection.
- Includes advanced security mechanisms such as a unique ID and hardware write protect pin.
Memory IC Applications
- Industrial embedded systems requiring reliable code storage
- Consumer electronics utilizing low-voltage operation
- IoT devices needing compact surface-mount packaging
Memory IC Procurement Notes
Verify the specific ordering suffix 'OIGR' against the manufacturer's current datasheet to confirm package dimensions and tape-and-reel specifications. Ensure the component meets RoHS compliance requirements for your target market. Confirm availability through authorized distributors as stock levels fluctuate.
Memory IC Selection Notes
Select this part when a compact USON-8 footprint is required alongside dual-mode SPI/Dual I/O capabilities. It is suitable for designs operating within the 1.65V to 3.6V voltage range. Consider the industrial temperature rating if the application environment exceeds commercial limits.
Memory IC Part Context
This component belongs to the GD25WD40C series, which includes variants like GD25WD40CTIGR (SOP-8) and GD25LQ40COIGR (TSSOP-8). All share the same core memory technology but differ in physical package and slight electrical characteristics based on the housing type.
Memory IC Replacement Considerations
GD25WD40CTIGR is a documented alternative offering identical functionality in an SOP-8 package.
Explore related parts through Memory, Integrated Circuits (ICs), all product categories, ChipApex homepage.
