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BY25Q256FSWIG(R) is listed in the Memory IC range at ChipApex. The manufacturer field lists BYTe Semiconductor. Its product description is IC FLASH 256MBIT SPI/QUAD. Review the specifications below when checking this part for your BOM.
Memory IC specifications for BY25Q256FSWIG(R)
- Description：IC FLASH 256MBIT SPI/QUAD
- Series：-
- Mfr：BYTe Semiconductor
- Package：Tape & Reel (TR),Cut Tape (CT)
- Memory Type：Non-Volatile
- Memory Format：FLASH
- Technology：FLASH - NOR
- Memory Size：256Mbit
- Memory Organization：32M x 8
- Memory Interface：SPI - Quad I/O, QPI
- Clock Frequency：100 MHz
- Write Cycle Time - Word, Page：50µs, 2.4ms
- Voltage - Supply：2.7V ~ 3.6V
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-WDFN Exposed Pad
- Supplier Device Package：8-WSON (5x6)
- Access Time：7 ns
Memory IC datasheet and documents for BY25Q256FSWIG(R)
Memory IC Overview
The BY25Q256FSWIG(R) is a 256M-bit Serial Peripheral Interface (SPI) NOR Flash memory manufactured by BYTe Semiconductor. It supports Standard, Dual, Quad SPI, and QPI modes with data transfer rates up to 432 Mbits/s. The device operates on a single voltage supply ranging from 2.7V to 3.6V and features an industrial temperature range of -40°C to +85°C. It utilizes an 8-pad WSON package measuring 6x8mm.
Memory IC Feature Summary
- Supports multiple interface modes including Standard SPI, Dual SPI, Quad SPI, and QPI for flexible data transfer speeds.
- Includes advanced security features such as three 512-byte security registers with OTP locks and hardware/software write protection.
- Features a flexible memory architecture with 4K-byte sectors and 32/64K-byte blocks for efficient erasing and programming.
Memory IC Applications
- Industrial control systems requiring robust data retention
- Embedded storage in consumer electronics devices
- Firmware storage for microcontrollers and processors
Memory IC Procurement Notes
Verify the specific suffix 'WIG' confirms the 6x8mm WSON package and industrial temperature grade against the official datasheet. Ensure compatibility with host system voltage levels within the 2.7V to 3.6V operating range. Confirm lead times and availability directly with authorized distributors as stock levels fluctuate.
Memory IC Selection Notes
Select this component when high-density non-volatile storage is required in a compact footprint. It is suitable for applications needing fast read speeds via Quad I/O or QPI modes. Consider the 6x8mm package dimensions for PCB layout constraints. Verify that the host controller supports the necessary SPI modes and address lengths.
Memory IC Part Context
This part belongs to the BY25Q256FS series of 256M-bit SPI NOR Flash memories. The series offers various package options including SOP and different WSON sizes. The BY25Q256FS provides a balance of performance, security, and reliability for modern embedded applications.
Memory IC Replacement Considerations
BY25Q256FSWIG(R)
Memory IC FAQ
What is the maximum data transfer rate supported by the BY25Q256FS?
The device supports data transfer rates up to 432 Mbits/s in Quad I/O, QPI, and DTR modes.
How does the device handle write protection?
It offers both software and hardware write protection, including top/bottom array protection and advanced block/sector protection with password capabilities.
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