Winbond Electronics W25Q256JWEIQ Memory ICs
WSON-8-EP(6x8) NOR FLASH

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
W25Q256JWEIQ
Detailed Description
High-performance Winbond Electronics Memory ICs for stable electronic control.
Package
8-WDFN Exposed Pad
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
W25Q256JWEIQ Datasheet
Quick Jump:
Technical Specifications
Winbond Electronics W25Q256JWEIQ Memory ICs technical specifications.
General
Series
SpiFlash®
Interface
Serial (SPI, Dual SPI, Quad SPI)
Memory Size
256 Mbit
RoHS
Compliant
Number of Pins
8
Package / Case
8-WDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.7V ~ 1.95V
Lifecycle Status
Active
Alternate Parts Comparison (W25Q256JWEIQ vs W25Q128JWPIM TR vs W25Q80BWZPIG vs W25Q64FWZPIG)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Series | SpiFlash® | SpiFlash® | SpiFlash® | SpiFlash® |
| Package / Case | 8-WDFN Exposed Pad | 8-WDFN Exposed Pad | 8-WDFN Exposed Pad | 8-WDFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.7V ~ 1.95V | 1.7V ~ 1.95V | 1.65V ~ 1.95V | 1.65V ~ 1.95V |
| Memory Size | 256 Mbit | 128 Mbit | 8Mb (1M x 8) | 64Mb (8M x 8) |
| Base Product Number | W25Q256 | W25Q128 | W25Q80 | W25Q64 |
| Max Frequency | 133 MHz | 133 MHz | 80 MHz | 104 MHz |
| Memory Format | Flash | Flash | Flash | Flash |
| Memory Interface | SPI - Quad I/O | SPI - Quad I/O | SPI - Quad I/O | SPI - Quad I/O, QPI |
| Memory Organization | 32M x 8 | 16M x 8 | 1M x 8 | 8M x 8 |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Action |
More Parts in Flash Memory
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.