BY25Q80BSTIG(R)

Memory IC Overview

The BY25Q80BSTIG(R) is an 8M-bit Serial NOR Flash memory manufactured by BYTe Semiconductor. It supports Standard, Dual, and Quad SPI interfaces along with the Quad Peripheral Interface (QPI). The device operates on a single power supply ranging from 2.7V to 3.6V. It features fast read speeds up to 108MHz in serial mode and data transfer rates up to 432Mbits/s in Quad I/O mode. The architecture includes 4KB sectors and 32/64KB blocks for flexible erasing. It offers software and hardware write protection, XIP capability, and low power consumption with a maximum active current of 20mA.

Memory IC Feature Summary

• Supports Standard, Dual, and Quad SPI protocols as well as QPI mode for high-speed data transfer.
• Enables Execute In Place (XIP) operations with continuous read capabilities using wrap modes.
• Incorporates comprehensive write protection mechanisms including software block protection and hardware /WP control.
• Features flexible erase architectures with 4KB sectors and 32/64KB uniform blocks.

Memory IC Applications

• Embedded systems requiring code execution directly from flash memory.
• Storage for firmware and boot code in consumer electronics.
• IoT modules and smart devices needing reliable non-volatile storage.
• Industrial control systems utilizing industrial temperature range variants.

Memory IC Procurement Notes

Verify the specific suffix 'STIG' against official BYTe Semiconductor documentation to confirm package type and temperature grade. Ensure compatibility with host system voltage levels within the 2.7V to 3.6V operating range. Confirm moisture sensitivity handling requirements during assembly. Cross-reference pinout configurations if substituting with other SOP-8 packages.

Memory IC Selection Notes

Select this component when an 8M-bit capacity is required with support for high-speed Quad SPI or QPI interfaces. Consider the industrial temperature range options if operation outside commercial limits is necessary. Evaluate the need for hardware write protection via the /WP pin versus software-based protection schemes. Ensure the host controller supports the required SPI modes and instruction sets for optimal performance.

Memory IC Part Context

This part belongs to the BY25Q80BS series of Serial NOR Flash memories from BYTe Semiconductor. The series is designed for applications demanding high reliability and flexibility in data storage. It utilizes advanced CMOS technology to achieve low power consumption while maintaining high performance. The product line supports various packaging options to suit different board space constraints.

Memory IC Replacement Considerations

Check for direct parameter-equivalent replacements within the BYTe Semiconductor portfolio. Verify interface compatibility and pinout alignment if considering alternatives from other manufacturers. Ensure that any substitute part supports the same voltage range and temperature specifications required by the design.

Memory IC FAQ

What is the maximum data transfer rate supported in Quad I/O mode?

The device supports a Quad I/O data transfer speed of up to 432Mbits/s.

How does the device handle write protection?

It provides both software protection via Block Protect bits and hardware protection via the /WP pin, which can lock the status register and protected memory areas.

Can the device be used for Execute In Place (XIP)?

Yes, the device allows XIP operations through continuous read commands with 8/16/32/64-byte wrap capabilities.