BY25Q80AWSIG(T)

Memory IC Overview

The BY25Q80AWSIG(T) is an 8M-bit SPI NOR Flash memory manufactured by BYTe Semiconductor. It supports Standard, Dual, and Quad SPI interfaces with clock rates up to 100MHz for fast reads. The device operates on a single supply voltage ranging from 1.65V to 3.6V. It features a flexible erase architecture including 4KB sectors and 32/64KB blocks. The component includes hardware and software write protection mechanisms, three 512-byte security registers, and a 128-bit unique serial number.

Memory IC Feature Summary

• Supports Standard, Dual, and Quad SPI communication modes for flexible data transfer speeds.
• Incorporates comprehensive write protection via hardware pins and software commands.
• Features a flexible erase architecture optimized for efficient code shadowing and data storage.
• Includes three 512-byte security registers with One-Time Programmable lock capabilities.

Memory IC Applications

• Embedded systems requiring code execution directly from flash memory.
• Consumer electronics applications needing compact non-volatile storage.
• Industrial control systems utilizing industrial temperature range variants.
• Devices requiring secure data storage with hardware-level protection.

Memory IC Procurement Notes

Verify the specific package type (SOP-8 or TSSOP-8) and temperature grade (Commercial or Industrial) corresponding to the suffix 'SIG'. Confirm that the ordering suffix accurately reflects the required packing quantity and reel specifications. Ensure compatibility with the host system's voltage levels and interface requirements before finalizing procurement.

Memory IC Selection Notes

Select this component when an 8M-bit capacity is required with support for high-speed Quad SPI operations. Consider the wide operating voltage range of 1.65V to 3.6V for low-power designs. Evaluate the need for hardware write protection and security register features for application-specific data integrity requirements.

Memory IC Part Context

This part belongs to the BY25Q80AW series of SPI NOR Flash memories. It is designed for high-volume consumer applications where program code is executed from flash. The series offers optimized erase block sizes to minimize wasted memory space, making it suitable for both code storage and general data logging tasks.

Memory IC Replacement Considerations

Check datasheets for compatible parts from other manufacturers offering 8M-bit SPI NOR Flash with similar pinouts and voltage ranges. Verify electrical characteristics such as read speed and power consumption to ensure functional equivalence in the target design.