The GigaDevice 25LR128ESIG 128Mbit (16MB) BIOS / SPI Flash IC is a high-performance serial flash memory chip designed for reliable BIOS and firmware storage in laptops, desktops, and embedded systems. Operating on the SPI protocol, it supports fast read/write speeds, low power consumption, and secure data retention. With an operating voltage of 2.7V–3.6V and a maximum frequency of up to 133 MHz, it ensures stable performance in demanding environments. The chip comes in a compact SOP-8 package, making it ideal for reprogramming or motherboard-level repair applications.
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