GD25LR512MEFIRY

Memory IC Overview

The GD25LR512MEFIRY is a 512 Mbit SPI NOR Flash memory device manufactured by GigaDevice. It operates within a supply voltage range of 1.65 V to 2.0 V and supports industrial temperature ranges up to 125°C. The component utilizes an SPI interface with Single, Dual, Quad I/O, and QPI modes, achieving clock frequencies up to 133 MHz in x4 mode. Key features include RPMC, hardware reset, write protect, security registers with OTP locks, suspend capability, and a unique ID. Available packages include SOP-16 (300 mil), WSON-8 (8x6 mm), and TFBGA-24 (5x5 mm).

Memory IC Feature Summary

• Supports Single, Dual, Quad I/O, and QPI bus interfaces for flexible data transfer.
• Includes hardware reset functionality and write protect pins for system reliability.
• Features security registers with One-Time Programmable (OTP) lock capabilities.
• Provides a unique identifier for device authentication and tracking.

Memory IC Applications

• Industrial control systems requiring extended temperature stability
• Automotive electronics demanding high reliability
• IoT devices utilizing low-voltage power supplies
• Consumer electronics needing compact form factors

Memory IC Procurement Notes

Verify the specific package suffix against the official datasheet to ensure correct physical dimensions and pinout compatibility. Confirm the required operating temperature grade, as the series supports multiple industrial ranges. Ensure voltage levels match the 1.65 V to 2.0 V specification. Check for any regional compliance requirements such as RoHS or REACH status before finalizing procurement orders.

Memory IC Selection Notes

Select this component when a 512 Mbit density is required with strict low-voltage constraints between 1.65 V and 2.0 V. Consider the GD25LR512MEFIRY if hardware reset and OTP security features are mandatory for the application. Evaluate package options like SOP-16 or TFBGA-24 based on board space limitations. Compare against the GD25LB series if higher clock speeds are needed, noting that the LR series prioritizes specific feature sets over maximum frequency.

Memory IC Part Context

This part belongs to the GD25LR series of SPI NOR Flash memories from GigaDevice. The series is designed for applications requiring robust security features and hardware reset capabilities alongside low-power operation. It complements other series like GD25LB and GD25LT, offering distinct interface and feature variations tailored for different performance and environmental needs within the manufacturer's non-volatile memory portfolio.

Memory IC Replacement Considerations

Check the GD25LB512MEFIRR for similar specifications but note potential differences in clock speed and feature sets. Verify the GD25LT512MEBIRY if higher frequency support is acceptable. Ensure package compatibility when substituting with other SOP-16 or TFBGA-24 variants within the same density class.