GD9FU1G8F2DMGI

Memory IC Overview

The GD9FU1G8F2DMGI is a 1Gbit Single Level Cell NAND Flash memory manufactured by GigaDevice. It features an 8-bit I/O interface and operates within a voltage range of 2.7V to 3.6V. The device utilizes a TSOP-I-48 package with dimensions of 12mm x 20mm. Key electrical parameters include a typical page program time of 300us, a typical block erase time of 3ms, and a maximum random read time of 25us. It supports industrial operating temperatures from -40°C to +85°C.

Memory IC Feature Summary

• Supports ONFI 1.0 standard for parallel interface compatibility.
• Includes hardware Write Protect functionality via the WP# pin.
• Features Cache Read operations for efficient data retrieval.
• Provides Unique ID and OTP area capabilities.

Memory IC Applications

• Mobile devices
• Consumer electronics
• Industrial control systems

Memory IC Procurement Notes

Verify the specific ordering suffix 'DMGI' against the manufacturer's official datasheet to confirm the exact package type (TSOP-I-48) and temperature grade. Ensure that the host system supports the required 2.7V to 3.6V supply voltage range. Confirm that the design accounts for the moisture sensitivity level indicated in the component specifications prior to assembly.

Memory IC Selection Notes

Select this component when a 1Gbit capacity with an 8-bit parallel interface is required. It is suitable for applications needing industrial temperature stability and standard ONFI 1.0 compatibility. Consider the TSOP-I-48 footprint constraints during PCB layout. Verify that the host controller can handle the asynchronous timing requirements and cache operations defined in the specification.

Memory IC Part Context

This part belongs to the GD9Fx1G8F2D series of 1Gbit NAND flash memories. The 'U' in the model number indicates the 2.7V to 3.6V voltage range variant. Other variants in the series include lower voltage options and different package types such as FBGA-63 and FBGA-48, offering flexibility for various board space and power requirements.

Memory IC Replacement Considerations

GD9FU1G8F2DLGI

Memory IC FAQ

How does the device indicate busy status?

The R/B# pin serves as an open-drain output to indicate the target status. It goes low to indicate that one or more operations are in progress and high when ready.

What is the page size organization?

The device has a page size of 2K bytes plus 128 bytes of spare area per page.