BY25Q80ESSIG(T)

Memory IC Overview

The BY25Q80ESSIG(T) is an 8 Mbit SPI NOR Flash memory manufactured by BYTe Semiconductor. It supports standard, Dual, and Quad SPI interfaces with a maximum clock frequency of 120 MHz. The device operates on a single supply voltage ranging from 2.7 V to 3.6 V. It features a flexible architecture with 4 KByte sectors and 32/64 KByte blocks. Key electrical parameters include a maximum active current of 10 mA and a power-down current of 5 uA. The component offers typical endurance of 100k program-erase cycles and data retention of 20 years.

Memory IC Feature Summary

• Supports Standard, Dual, and Quad SPI modes for high-speed data transfer up to 480 Mbits/s.
• Includes hardware and software write protection mechanisms with three 1024-byte security registers.
• Features flexible erase architecture allowing sector, block, or chip-level operations with suspend/resume capabilities.
• Provides Execute In Place (XIP) functionality via continuous read commands.

Memory IC Applications

• Consumer electronics firmware storage
• Industrial control system code execution
• IoT module data logging

Memory IC Procurement Notes

Verify the specific suffix 'SIG(T)' against the manufacturer's official ordering guide to confirm package type and tape/reel specifications. Ensure compatibility with host system voltage levels within the 2.7V to 3.6V range. Confirm moisture sensitivity level handling requirements during assembly. Cross-reference JEDEC IDs if replacing existing components in production.

Memory IC Selection Notes

Select this component for applications requiring 8 Mbit non-volatile storage with high-speed Quad SPI access. It is suitable for designs needing robust write protection and XIP capabilities. Consider the SOP-8 package constraints for PCB layout. Verify that the host controller supports the required SPI modes and clock frequencies up to 120 MHz.

Memory IC Part Context

This part belongs to the BY25Q80ES series of Serial Peripheral Interface NOR Flash memories. It is designed as a cost-effective solution for embedded systems requiring reliable data retention. The series typically shares pinouts and command sets with other industry-standard 8 Mbit flash devices, facilitating potential drop-in replacements in compatible designs.

Memory IC Replacement Considerations

Publicly confirmed substitutes include GD25Q80ESIGR and W25Q80FVSSIQ. Verify pinout compatibility and command set alignment before substitution. Check operating voltage ranges and temperature specifications to ensure they meet the target application requirements.