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
Series
W25Q40EW
Interface
Serial (SPI, Dual SPI, Quad SPI)
Memory Size
4Mb (512K x 8)
Data Bus Width
8 bit
Maximum Clock Frequency
104 MHz
Active Read Current Max
20 mA
RoHS
Compliant
Number of Pins
8
Package / Case
8-SOIC
Mounting Type
Surface Mount
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 | |
|---|---|---|---|---|
| Series | W25Q40EW | W25Q64JV | W25Q64JV | SpiFlash® |
| 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 | -- |
| Maximum Clock Frequency | 104 MHz | 133 MHz | 133 MHz | -- |
| Data Bus Width | 8 bit | 8 bit | 8 bit | -- |
| Active Read Current Max | 20 mA | 25 mA | 25 mA | -- |
| Moisture Sensitive | Yes | Yes | Yes | -- |
| Timing Type | Synchronous | Synchronous | Synchronous | -- |
| 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.
W25Q16FWSNIQWinbond ElectronicsFlash Memory IC 16Mbit SPI - Quad I/O, QPI 104 MHz 1.65V ~ 1.95V 8-SOIC
W25Q32FWSSIGWinbond ElectronicsFlash Memory IC 32Mbit SPI - Quad I/O, QPI 104 MHz 1.65V ~ 1.95V 8-SOIC
