W25Q256JVEIQ | Winbond | Storage Chip | NOR Flash Memory

W25Q256JVEIQ is a 256Mbit NOR Flash memory chip produced by Winbond, packaged in WSON-8, with a working voltage of 2.7V~3.6V, a maximum clock frequency of 133MHz, and a working temperature of -40 ° C~+85 ° C

Core technical specifications and parameters

Storage capacity and organization.

Capacity: 256Mbit (32MB), memory organization is 32M x 8.

Sector structure: 4KB uniform sectors, totaling 8192 sectors; 64KB block, a total of 512 blocks.

Page programming: 256 bytes per page. ‌‌‌

Electrical characteristics.

Working voltage: 2.7V~3.6V single power supply.

Standby current: 10 μ A.

Active reading current: maximum 25mA.

Erasing lifespan: 100000 times per sector.

Data retention time: 20 years. ‌‌‌

Interface and clock.

Interface type: Supports standard SPI, Dual SPI, and Quad SPI modes.

Maximum clock frequency: 133MHz (JV series).

Page write time: 700 μ s.

Block erase time: 100ms@64KB or 120ms@32KB 

Packaging and size.

Package type: WSON-8-EP (bare solder pad).

Package size: 6x8mm, height 0.80mm.

Pin count: 8pin, pin spacing 1.27mm

Work environment.

Working temperature: -40 ° C~+85 ° C (industrial grade).

Storage temperature: -65 ° C~+150 ° C.

Humidity sensitivity level: MSL 3 (168 hours). ‌‌‌

Flash Memory | Winbond | W25Q64JVSSIQ | W25Q256JVEIQ | W25Q128JVPIQ

For technical and business inquiries, please contact Mr. Zhang at 13430464310