
25R256JWEQ Winbond 1.8V 256Mbit Serial Flash Memory WSON 8x6
Product Code: W25R256JWEIQ
Part Marking: 25R256JWEQ
Brand: Winbond
Package Type: 8-WSON (8x6 mm)
Datasheet: W25R256JWEIQ
Product Features
The W25R256JWEIQ from Winbond is a 1.8V, 256M-bit (32M-Byte) Serial Flash Memory IC. This component supports Standard, Dual, and Quad SPI interfaces for high-speed data transfer. It features a Replay Protected Monotonic Counter (RPMC), making it an ideal solution for applications requiring enhanced security. The device is equipped with advanced write protection mechanisms, flexible block protection options, and security registers. It is widely used in applications such as BIOS/UEFI storage, embedded systems, and other electronic devices that require secure data storage.
- Memory Capacity: 256M-bit (32M-Byte)
- Operating Voltage (Vcc): 1.65V to 1.95V (1.8V nominal)
- Interface: Standard/Dual/Quad SPI
- Clock Frequency: Up to 133MHz for Quad I/O
- Security Feature: Replay Protected Monotonic Counter (RPMC)
- Write Protection: Software and Hardware write-protect
- Addressing: 3-Byte and 4-Byte Address Modes
- Endurance: 100,000 Program/Erase cycles (typical)
- Data Retention: >20 years
- Special Functions: Software Reset, Program/Erase Suspend & Resume
- Operating Temperature: -40°C to +85°C (Industrial Grade)
Sales Information
Condition: Brand New. Original.
Warranty: No warranty is provided for semiconductor products.
Shipping (Turkey): All orders placed before 16:30 on weekdays and 14:30 on Saturdays are shipped the same day via our contracted courier. (Excluding peak shipping periods, public holidays, and conditions that may prevent the courier company from operating)
International Shipping: Orders placed before 16:30 on weekdays are shipped via Air Parcel on the same business day. Orders placed on weekends and outside working hours are shipped on the next business day. (Excluding peak periods) Country of origin: Turkey.










