BY25Q80AWTIG(T)

Memory IC Overview

The BY25Q80AW is an 8M-bit SPI NOR Flash memory designed for code shadowing and data storage. It supports Standard, Dual, and Quad SPI interfaces with clock rates up to 100MHz for fast read operations. The device features a flexible erase architecture with 4KB sectors and 32/64KB blocks. It operates on a single supply voltage ranging from 1.65V to 3.6V. Key specifications include typical page program time of 2ms, sector/block/chip erase times of 8ms, and endurance of 10k program-erase cycles. Data retention is specified at 20 years.

Memory IC Feature Summary

• Supports Standard, Dual, and Quad SPI modes with software reset capability
• Flexible erase architecture with 4KB sectors and 32/64KB block sizes
• Hardware and software write protection including security registers
• Low power consumption with active and power-down modes

Memory IC Applications

• Code shadowing from Flash to embedded or external RAM
• Data storage applications requiring flexible erase granularity
• High-volume consumer-based electronic devices

Memory IC Procurement Notes

Verify the specific package type (SOP8, TSSOP8, USON8) and temperature grade (Commercial or Industrial) required for your design. Confirm that the ordering suffix matches the desired pin configuration and operating range. Ensure compatibility with host system voltage levels and SPI interface settings before integration.

Memory IC Selection Notes

Select this component when an 8M-bit capacity is needed with support for high-speed Quad SPI reads. Consider the 1.65V to 3.6V supply range for low-voltage applications. The flexible block structure suits designs needing efficient code and data management. Verify thermal requirements against Commercial or Industrial ratings.

Memory IC Part Context

This part belongs to the BY25Q series of Serial Peripheral Interface NOR Flash memories by BYTe Semiconductor. It is engineered for high-volume consumer applications where code execution from RAM is preferred but non-volatile storage is essential. The architecture optimizes memory space efficiency by reducing wasted areas associated with larger erase blocks.

Memory IC Replacement Considerations

Check for compatible 8M-bit SPI NOR Flash parts from other manufacturers supporting similar voltage ranges and interface speeds. Ensure pinout compatibility if replacing in existing PCB layouts. Verify that substitute components offer equivalent erase architectures and protection features.