BY25Q32CSTIG(T)

Memory IC Overview

The BY25Q32CSTIG(T) is a 32M-bit Serial Peripheral Interface (SPI) NOR Flash memory manufactured by BYTe Semiconductor. It supports Standard, Dual, and Quad SPI modes, as well as the Quad Peripheral Interface (QPI). The device operates on a single low-voltage power supply ranging from 2.7V to 3.6V. Key performance metrics include a Fast Read clock rate of 108MHz with a 30pF load, Dual I/O data transfer speeds up to 216Mbits/s, and Quad I/O/Quad output data transfer speeds up to 432Mbits/s. It features flexible architecture with 4K-byte sectors and 32/64K-byte blocks.

Memory IC Feature Summary

• Supports multiple interface modes including Standard SPI, Dual SPI, Quad SPI, and QPI for versatile system integration.
• Provides comprehensive write protection mechanisms via software commands and hardware /WP pin control.
• Includes three 256-byte Security Registers with One-Time Programmable (OTP) lock capabilities.
• Features program and erase suspend/resume functionality to allow read access during background operations.

Memory IC Applications

• Embedded systems requiring non-volatile code storage
• Consumer electronics firmware storage
• Industrial control system data logging
• Network equipment configuration storage

Memory IC Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct package type and temperature grade. Confirm that the 'T' suffix aligns with the required minimum packing quantity or reel specifications if tape-and-reel delivery is necessary. Cross-reference the JEDEC ID and unique ID number requirements with your host controller's initialization sequence to guarantee proper device recognition.

Memory IC Selection Notes

Select this component when a 32M-bit capacity is required with high-speed Quad I/O or QPI interface options. Ensure the operating voltage range of 2.7V to 3.6V matches the system power rails. Consider the industrial temperature range availability if the application environment exceeds commercial limits. Verify that the host controller supports the necessary SPI modes and instruction sets for optimal performance.

Memory IC Part Context

This part belongs to the BY25Q32CS family of 32M-bit SPI NOR Flash memories from BYTe Semiconductor. The family offers various package options including SOP-8 and WSON variants. It is designed as a drop-in replacement for similar industry-standard 32M-bit devices, maintaining compatibility with common SPI command sets while offering enhanced security features and flexible protection schemes.

Memory IC Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Users should consult the manufacturer's official cross-reference guide or contact BYTe Semiconductor directly for verified compatible alternatives.