Core Functions

This chip features a storage capacity of 4Gb (512MB) and adopts an SLC storage architecture, with a single-page size of (2048 + 128) bytes including 128-byte redundant space, supporting the secure storage of program codes and user data.In terms of interface, it is compatible with the SPI serial peripheral interface and supports single I/O, dual I/O and quad I/O transmission modes, with a maximum clock frequency of up to 104MHz to ensure high data transmission efficiency.It is built-in with an on-chip ECC error correction mechanism, which can verify and correct data errors during program execution and erasure processes. Meanwhile, it is equipped with one-time programmable (OTP) regions, unique serial numbers (support required from the original manufacturer), hardware read/write protection and bad block management functions. It supports hardware programming/erasure disabling during power switching and allows software-controllable working mode switching.

Main Application Fields

The typical application scenarios explicitly specified by the original manufacturer include embedded systems, industrial control modules and IoT terminal devices. Specifically, it can be applied to routers, set-top boxes, industrial data acquisition nodes, smart wearable devices, feature phones and other equipment with high requirements for storage reliability and stability. It is also suitable for embedded storage needs of low-power portable electronic devices and embedded storage applications under harsh industrial environments.

Technical Advantages

It adopts an industrial-grade design with an operating temperature range of -40℃ to +85℃, enabling adaptation to complex and harsh working environments. It boasts excellent reliability with a data retention period of up to 10 years and a typical program/erase cycle count of 100,000 times.With an operating voltage range of 2.7V ~ 3.6V, it achieves outstanding power consumption control, making it ideal for battery-powered devices.It adopts a lead-free and low-halogen package design, available in an 8-pin LGA (6×8mm) package. Its compact size facilitates integration into space-constrained equipment.Equipped with a comprehensive security protection mechanism, it effectively prevents accidental data rewriting through volatile and permanent block protection functions, ensuring storage security.