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W25Q40EWSNIG The Winbond W25Q40EWSNIG is a 4Mbit serial flash memory device supporting SPI and Quad SPI/QPI interfaces. It operates at 1.65V to 1.95V and is housed in an 8-SOIC package.
Mfr Part #:

W25Q40EWSNIG

Available from 3 distributors
Mfr Name: Winbond Electronics
Winbond Electronics
The Winbond W25Q40EWSNIG is a 4Mbit serial flash memory device supporting SPI and Quad SPI/QPI interfaces. It operates at 1.65V to 1.95V and is housed in an 8-SOIC package.
✓ Total Stock: 12,589 pcs
$ Price Range: $1.28

W25Q40EWSNIG Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Mufeng Electronics ✓
Non-Authorised Inventory information
10,000 pcs
On Request
10000 pcs On Request 1 On Request On Request 25+ On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
2,239 pcs
On Request
2239 pcs On Request 1 On Request On Request 16+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
350 pcs
On Request
350 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

W25Q40EWSNIG Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Frequency
Memory Format
Memory Interface
Memory Organization
Memory Size
Memory Type
Mounting Type
Operating Temperature
Supplier Device Package
Technology
Voltage
Write Cycle Time
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W25Q40EWSNIG Description

Short technical summary and product information.

The Winbond W25Q40EWSNIG is a 4Mbit serial flash memory designed for code storage applications. It supports standard SPI, Dual SPI, and Quad SPI/QPI operations, enabling high-speed data transfer with a clock frequency of up to 104 MHz.

 

This non-volatile memory device operates within a voltage range of 1.65V to 1.95V, making it suitable for various low-power applications. The memory is organized as 512K x 8 bits, providing a total capacity of 4Mbit. It features a write cycle time of 800µs.

 

The W25Q40EWSNIG is available in an 8-SOIC package with surface mount mounting type. It is specified for operation across a temperature range of -40°C to 85°C (TA). This component is ideal for embedded systems requiring reliable and efficient flash storage solutions.

 

Key specifications include its 4Mbit density, SPI/Quad I/O/QPI interface, and 1.8V nominal operating voltage. The 8-SOIC package facilitates integration into compact electronic designs.

W25Q40EWSNIG Quick Information

Product Type: FLASH NOR Memory
Series: QSPI NOR
Canonical Name: W25Q40EWSNIG 4Mbit SPI/Quad I/O, QPI FLASH NOR Memory
Subcategory: NOR Flash

W25Q40EWSNIG Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

W25Q40EWSNIG Estimated Pricing

Qty Low High
1+ $1.28 $1.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

W25Q40EWSNIG Features

  • 4Mbit serial flash memory device.
  • Supports SPI, Dual SPI, and QPI.
  • Operates from 1.65V to 1.95V.
  • 104 MHz maximum clock frequency.
  • Surface mount 8-SOIC package.

W25Q40EWSNIG Applications

  • Embedded systems requiring code storage.
  • Low-power electronic devices.
  • Applications needing fast SPI access.
  • Compact product designs.

W25Q40EWSNIG FAQs

7 frequently asked questions generated from this part’s specifications.
What is the memory size of the W25Q40EWSNIG?

The W25Q40EWSNIG has a memory size of 4Mbit.

What type of memory is the W25Q40EWSNIG?

The W25Q40EWSNIG is a FLASH - NOR memory.

What memory interfaces does the W25Q40EWSNIG support?

The W25Q40EWSNIG supports SPI - Quad I/O and QPI interfaces.

What is the operating voltage for the W25Q40EWSNIG?

The W25Q40EWSNIG operates at a voltage between 1.65V and 1.95V.

What is the operating temperature range for this memory chip?

The W25Q40EWSNIG operates from -40°C to 85°C (TA).

How is the W25Q40EWSNIG mounted?

The W25Q40EWSNIG is a surface mount device.

What package is the W25Q40EWSNIG supplied in?

The W25Q40EWSNIG is supplied in an 8-SOIC (0.154", 3.90mm Width) package.

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