BY25Q40GWTIG(T)

$0.11

Description：IC FLASH 4MBIT SPI/QUAD 8SOP
Series：-
Mfr：BYTe Semiconductor
Package：Tube

SKU:c5b2b664b87e Category: Memory IC Brand: BYTe Semiconductor

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Product introduction

BY25Q40GWTIG(T) is listed in the Memory IC range at ChipApex. The manufacturer field lists BYTe Semiconductor. Its product description is IC FLASH 4MBIT SPI/QUAD 8SOP. Review the specifications below when checking this part for your BOM.

Memory IC specifications for BY25Q40GWTIG(T)

Description：IC FLASH 4MBIT SPI/QUAD 8SOP
Series：-
Mfr：BYTe Semiconductor
Package：Tube
Memory Type：Non-Volatile
Memory Format：FLASH
Technology：FLASH - NOR
Memory Size：4Mbit
Memory Organization：512K x 8
Memory Interface：SPI - Quad I/O
Clock Frequency：100 MHz
Write Cycle Time - Word, Page：3ms
Voltage - Supply：1.65V ~ 3.6V
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：8-SOIC (0.154", 3.90mm Width)
Supplier Device Package：8-SOP
Access Time：17 ns

Memory IC datasheet and documents for BY25Q40GWTIG(T)

BY25Q40GWTIG(T)

Memory IC Overview

The BY25Q40GWTIG(T) is a 4M-bit SPI NOR Flash memory manufactured by BYTe Semiconductor. It supports Standard, Dual, and Quad SPI interfaces with clock rates up to 80MHz for fast reads. The device operates on a single supply voltage ranging from 1.65V to 3.6V and features flexible erase architectures including 4KB sectors and 32/64KB blocks. It includes hardware and software write protection mechanisms, three 512-byte security registers with OTP lock, and a 128-bit unique serial number. The component is available in an 8-SOP package and supports industrial temperature ranges.

Memory IC Feature Summary

Supports Standard, Dual, and Quad SPI modes for flexible data transfer rates
Includes hardware and software write protection with block protect bits
Features three 512-byte security registers with one-time programmable lock capability
Provides a 128-bit unique serial number for device identification

Memory IC Applications

Code shadowing to embedded or external RAM for execution
Data storage applications requiring flexible erase granularity
Consumer-based high-volume electronic devices

Memory IC Procurement Notes

Verify the ordering suffix 'T' corresponds to the specific tape-and-reel packaging configuration required for your assembly line. Confirm that the industrial temperature range (-40°C to +85°C) aligns with your system's environmental specifications. Ensure the 8-SOP package dimensions match your PCB footprint design constraints before finalizing procurement.

Memory IC Selection Notes

Select this component when a 4M-bit density is required with support for high-speed Quad SPI operations. It is suitable for designs needing robust write protection features and unique device identification. Consider the wide voltage range (1.65V-3.6V) if power efficiency is a priority. Verify compatibility with host controllers supporting standard SPI protocols for basic read/write operations.

Memory IC Part Context

This part belongs to the BY25Q40GW series of SPI NOR Flash memories. It shares architectural similarities with other devices in the family but is distinguished by its specific 4M-bit capacity and 8-SOP packaging. The 'T' suffix typically indicates reel packaging, differentiating it from tube-packaged variants like the 'R' suffix.