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W25Q40EWSNIG +BOM

6ns Access Time

W25Q40EWSNIG Information

Description

The W25Q40EWSNIG is a 4M-bit serial flash memory device from Winbond Electronics, designed for various applications such as consumer electronics, automotive systems, industrial control, medical devices, and more. This NOR flash memory features a wide operating voltage range of 2.7V to 3.6V, supports SPI protocol, and has a high-speed clock frequency up to 104MHz. It also offers low power consumption in standby mode, flexible erase capability, and security features like write protection and electronic signature. The W25Q40EWSNIG is available in an 8-pin SOIC N tube package, making it suitable for various applications where space is limited. Its high storage capacity, fast read and write speeds, and low power consumption make it an ideal choice for storing firmware, data, and configuration information in a wide range of devices.

Features

Based on the product information, the features of W25Q40EWSNIG are:

  • 4M-bit serial flash memory
  • Wide operating voltage range: 2.7V to 3.6V
  • Supports SPI protocol
  • High speed clock frequency up to 104MHz
  • Low power consumption in standby mode
  • Flexible erase capability
  • Security features like write protection and electronic signature

Package

The package type of W25Q40EWSNIG is SOIC N-8.

Pinout

The W25Q40EWSNIG has an 8-pin SOIC N package. The pin functions are:

  • VCC: Power supply (1.8V)
  • GND: Ground
  • WP: Write Protect
  • HOLD: Hold signal
  • CS#: Chip Select
  • SI: Serial Input
  • SCK: Serial Clock
  • DI: Data Input

This chip is a 4M-bit serial flash memory that supports SPI protocol, with a high speed clock frequency up to 104MHz.

Manufacturer

The manufacturer of the W25Q40EWSNIG is Winbond Electronics, a Taiwanese semiconductor company that specializes in memory products such as flash memory, DRAM, and SRAM.

Applications

The W25Q40EWSNIG is suitable for various applications, including consumer electronics, automotive infotainment systems, industrial control systems, medical devices, networking equipment, home appliances, sensors/IoT devices, solid-state drives, and gaming devices. It's used for storing firmware, data, configuration information, and logs in these applications due to its high-speed clock frequency, low power consumption, and flexible erase capability.

Equivalent

As a NOR Flash memory, W25Q40EWSNIG has similar specifications to other products in the market. Some equivalent products are:

  • Winbond's own W75Q32GVSNIG
  • Macronix's MX25L4006EMI-512G
  • Spansion's S29ALD512JFJ100A3

These products share comparable specs such as memory size, operating voltage, and interface protocols like SPI. However, please note that actual performance might vary between products due to differences in fabrication process, layout, and other factors.

Specifications

Category Integrated Circuits (ICs)MemoryMemory Memory Type Non-Volatile
Memory Format FLASH Technology FLASH - NOR
Memory Size 4Mbit Memory Organization 512K x 8
Memory Interface SPI - Quad I/O, QPI Clock Frequency 104 MHz
Write Cycle Time - Word, Page 800µs Voltage - Supply 1.65V ~ 1.95V
Operating Temperature -40°C ~ 85°C (TA) Mounting Type Surface Mount
Base Product Number W25Q40 Pin Count 8
Released Date Apr 1, 2021 Last Modified Date Mar 7, 2023 4:10 PM UTC
Package/Case SOP8

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Ratings and Reviews

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P
P**s 12/12/2022

Great company. Always a pleasure to make business with Robyn.

12
E
E**a 10/08/2021

From order to receive 26 days. Very good. Assortment and quantity match. Thank you. I recommend this seller.

17
M
M**n 01/21/2021

I highly recommend it, but I don't have to wait for a lot of low amperes

19

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