BY25Q80ESTIG(T)

Memory IC Overview

The BY25Q80ESTIG(T) is an 8M-bit SPI NOR Flash memory by BYTe Semiconductor, housed in an 8-pin SOP-8 package. It supports standard, dual, and quad SPI interfaces with clock rates up to 120MHz. Data transfer speeds reach 240Mbits/s for dual I/O and 480Mbits/s for quad I/O. The device operates on a single 2.7V to 3.6V supply, features 100k program-erase cycles, and retains data for 20 years.

Memory IC Feature Summary

• Supports standard, dual, and quad SPI modes with execute-in-place capability
• Includes flexible software and hardware write protection mechanisms
• Features three 1024-byte security registers with OTP locks
• Provides hardware reset and hold functions via dedicated pins

Memory IC Applications

• Consumer electronics firmware storage
• Industrial control system code execution
• IoT module application hosting
• Networking equipment configuration storage

Memory IC Procurement Notes

Verify the specific ordering suffix against official documentation to confirm package type and temperature range. Ensure compatibility with host system voltage levels within the specified 2.7V to 3.6V operating range. Confirm that the required SPI mode (standard, dual, or quad) aligns with the controller's capabilities before finalizing procurement.

Memory IC Selection Notes

Select this component when 8M-bit capacity and high-speed quad SPI access are required. Consider the SOP-8 package for standard surface-mount assembly. Evaluate the need for hardware write protection if system security is critical. Verify that the commercial temperature range meets the operational environment requirements.

Memory IC Part Context

This part belongs to the BY25Q80ES family of SPI NOR Flash memories. It shares architectural similarities with other BYTe Semiconductor flash devices but offers specific density and interface configurations. The product line targets applications requiring reliable non-volatile storage with flexible read/write performance options.

Memory IC Replacement Considerations

Check for pin-compatible alternatives from other manufacturers offering similar density and interface support. Verify electrical characteristics and timing parameters to ensure seamless integration without circuit modifications.

Memory IC FAQ

How does the Quad Enable bit affect pin functionality?

When the Quad Enable bit is set to 1, the /WP and /HOLD pins function as bidirectional I/O2 and I/O3 data lines, disabling their respective hold and reset capabilities.

What is the purpose of the Hold condition?

The Hold condition pauses serial communications without resetting the clocking sequence, allowing the device to maintain its state while suspended.