GD25Q32CNIGR

Memory IC Overview

The GD25Q32CNIGR is a 32M-bit (4M x 8) NOR flash memory IC manufactured by GigaDevice. It operates on a single 2.7V to 3.6V power supply and supports Standard, Dual, and Quad SPI interfaces with a maximum clock frequency of 120 MHz. The device features uniform sectors of 4K bytes and blocks of 32K or 64K bytes. It is housed in an 8-lead USON package measuring 3x4mm. The component is rated for industrial temperatures ranging from -40°C to +85°C and is supplied in tape and reel packaging.

Memory IC Feature Summary

• Supports standard, dual, and quad serial peripheral interface operations for flexible data transfer rates.
• Includes hardware and software write protection mechanisms with block protect bits.
• Features advanced security capabilities including a unique ID and programmable security registers.
• Allows execute-in-place operation with continuous read support.

Memory IC Applications

• Code storage for microcontrollers
• BIOS firmware storage
• XIP applications

Memory IC Procurement Notes

Verify the specific ordering suffix 'NIGR' against the manufacturer's current datasheet to confirm the USON8 (3*4mm) package and industrial temperature range. Confirm RoHS compliance status as indicated in official documentation. Check for any recent product change notifications regarding availability or pinout modifications before finalizing procurement plans.

Memory IC Selection Notes

Select this component when a 32M-bit density is required within a compact 3x4mm surface-mount footprint. Ensure the design accommodates the 2.7V to 3.6V voltage range and utilizes compatible SPI controller logic for dual/quad modes. Verify that the industrial temperature rating meets the environmental requirements of the target system.

Memory IC Part Context

This part belongs to the GD25Q32C series of 3.3V uniform sector dual and quad serial flash memories. The series offers high-speed read capabilities and flexible architecture options. It is designed for applications requiring reliable non-volatile code storage with varying performance and package constraints.

Memory IC Replacement Considerations

GD25Q32ENIGR is listed as a manufacturer-recommended alternative.

Memory IC FAQ

What is the memory organization of the GD25Q32CNIGR?

The device consists of 4 million pages of 256 bytes each, organized into 1024 sectors of 4K bytes and 64 or 128 blocks of 32K or 64K bytes.

How does the Quad Enable bit affect pin functionality?

When the Quad Enable bit is set to 1, the WP# and HOLD# pins function as bidirectional I/O pins IO2 and IO3, enabling Quad SPI operations.