Winbond Electronics W25Q40EWSNIG Memory ICs
IC FLASH 4MBIT SPI 104MHZ 8SOIC

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
W25Q40EWSNIG
Base Model
Detailed Description
IC FLASH 4MBIT SPI 104MHZ 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
W25Q40EWSNIG Datasheet
Quick Jump:
Technical Specifications
Winbond Electronics W25Q40EWSNIG Memory ICs technical specifications.
General
Interface
Serial (SPI, Dual SPI, Quad SPI)
Memory Size
4Mb (512K x 8)
RoHS
Compliant
Number of Pins
8
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.65V ~ 1.95V
Lifecycle Status
Active
Package
8-SOIC (0.154", 3.90mm Width)
Alternate Parts Comparison (W25Q40EWSNIG vs W25Q64JVSSIQ-TR vs W25Q64JVSSIQTR vs W25Q16FWSNIQ)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-SOIC | SOIC-8 | SOIC-8 | 8-SOIC |
| Mounting Type | Surface Mount | SMD/SMT | SMD/SMT | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | - 40°C ~ + 85°C | - 40°C ~ + 85°C | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.65V ~ 1.95V | 2.7 V ~ 3.6 V | 2.7 V ~ 3.6 V | 1.65V ~ 1.95V |
| Memory Size | 4Mb (512K x 8) | 64 Mbit | 64 Mbit | 16 Mbit |
| Interface | Serial (SPI, Dual SPI, Quad SPI) | SPI | SPI | -- |
| Timing Type | Synchronous | Synchronous | Synchronous | -- |
| Series | -- | W25Q64JV | W25Q64JV | SpiFlash® |
| Action |
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