BY25D80ASSIG(T)

Memory IC Overview

The BY25D80ASSIG(T) is an 8M-bit SPI NOR Flash memory manufactured by BYTe Semiconductor. It supports Standard and Dual SPI interfaces with clock rates up to 108MHz for Fast Read and Dual Read operations. The device operates on a single supply voltage ranging from 2.7V to 3.6V. Key electrical parameters include a maximum active current of 20mA and a power-down current of 5uA. It features flexible architecture with 4KB sectors and 32/64KB blocks, offering typical program-erase endurance of 100k cycles and data retention of 20 years.

Memory IC Feature Summary

• Supports Standard and Dual SPI protocols for high-speed data transfer
• Includes hardware and software write protection mechanisms
• Features built-in power-on reset and deep power-down modes
• Provides unique 64-bit identification numbers for anti-cloning

Memory IC Applications

• Battery-powered embedded systems requiring low standby current
• Firmware storage in microcontroller-based devices
• Industrial control systems operating in extended temperature ranges
• Consumer electronics utilizing compact surface-mount packages

Memory IC Procurement Notes

Verify the specific suffix 'SIG' against official BYTe Semiconductor documentation to confirm package type and temperature grade. Ensure compatibility with the required SPI mode (Mode 0 or 3). Confirm that the selected variant meets the necessary industrial or commercial temperature specifications for your application environment before finalizing procurement.

Memory IC Selection Notes

Select this component when an 8M-bit non-volatile storage solution is required with dual I/O capabilities for enhanced read performance. Consider the available package options such as SOP8 or USON8 based on board space constraints. Ensure the system design accommodates the 2.7V to 3.6V supply range and provides adequate decoupling capacitors near the VCC pins for stable operation.

Memory IC Part Context

This part belongs to the BY25D80AS series of Serial Peripheral Interface NOR Flash memories. The series is designed for applications needing reliable code execution and data storage. BYTe Semiconductor offers various package configurations including SOP8 and USON8 to suit different PCB layout requirements while maintaining consistent electrical characteristics across the family.

Memory IC Replacement Considerations

Check for direct pin-compatible alternatives within the BYTe Semiconductor portfolio that match the 8M-bit density and 3.6V max voltage rating. Verify if other manufacturers offer equivalent SPI NOR flash with similar dual-read speeds and block protection features.