BY25Q128ASSJG(T)

Memory IC Overview

The BY25Q128ASSJG(T) is a 128M-bit Serial Peripheral Interface (SPI) NOR Flash memory manufactured by BYTe Semiconductor. It supports Standard, Dual, and Quad SPI modes with clock rates up to 108MHz for fast read operations. The device operates on a single voltage supply ranging from 2.7V to 3.6V. It features flexible erase architectures including 4KB sectors and 32KB/64KB blocks, along with software and hardware write protection schemes. The component is available in an 8-pin SOP package.

Memory IC Feature Summary

• Supports Standard, Dual, and Quad SPI interfaces for high-speed data transfer
• Includes flexible architecture with sector and block erase capabilities
• Provides comprehensive software and hardware write protection mechanisms
• Features low power consumption with active and standby modes

Memory IC Applications

• Code storage for embedded systems
• Data logging applications
• Firmware storage in consumer electronics

Memory IC Procurement Notes

Verify the specific ordering suffix SJG(T) against the manufacturer's official documentation to confirm the exact package type and tape/reel specifications. Ensure compatibility with the required operating temperature range and voltage levels for your specific application design before finalizing procurement.

Memory IC Selection Notes

Select this component when a 128M-bit capacity is required with SPI interface compatibility. Consider the 8-pin SOP package constraints and the 2.7V to 3.6V supply voltage requirements. Evaluate the need for Quad I/O speeds and write protection features relative to system security and performance needs.

Memory IC Part Context

This part belongs to the BY25Q128AS family of 128M-bit SPI NOR Flash memories. It shares core architectural features with other variants in the series, differing primarily in packaging options and specific ordering suffixes that denote physical form factors or packing methods.

Memory IC Replacement Considerations

Cross-reference with other 128M-bit SPI NOR Flash parts from different manufacturers if pinout and electrical characteristics match. Verify functional equivalence regarding command sets and timing parameters before substitution.