W25X40CLSSIG

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W25X40CLSSIG

IC FLASH 4MBIT SPI 104MHZ 8SOIC

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Specifications

Series SpiFlash®
Part Status Active
Base Product Number W25X40
DigiKey Programmable Verified
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH
Memory Size 4Mbit
Memory Organization 512K x 8
Memory Interface SPI
Clock Frequency 104 MHz
Write Cycle Time - Word, Page 800µs
Voltage - Supply 2.3V ~ 3.6V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package 8-SOIC (0.209", 5.30mm Width)
Supplier Device Package 8-SOIC
Packaging Tube

Overview

Description

The W25X40CLSSIG is a 4 Mbit (512K x 8) serial NOR flash memory chip from Winbond, featuring a SPI (Serial Peripheral Interface) protocol. Designed for embedded applications, it offers a compact solution for storing code and data in consumer electronics, automotive, and industrial devices.
Key features include:
- High-speed SPI interface allowing fast read speeds up to 104 MHz.
- Low power consumption, making it suitable for battery-operated devices.
- Flexible erase and program capabilities, including sector and chip erase options.
- Supports a wide operating voltage range (2.7V to 3.6V), enhancing compatibility with various systems.
- Endurance of up to 100,000 write/erase cycles and data retention up to 20 years.
The W25X40CLSSIG's combination of performance, reliability, and versatility makes it an excellent choice for applications requiring efficient and durable non-volatile memory solutions.

Features

The W25X40CLSSIG is a 4Mb (512KB x 8) Serial NOR Flash memory from Winbond. Key features include:
1. Interface: It uses a SPI (Serial Peripheral Interface) for high-speed data transfer.
2. Operating Voltage: It operates at a voltage range of 2.7V to 3.6V, making it suitable for low-power applications.
3. Speed: Supports clock frequencies up to 104 MHz for fast read operations.
4. Memory Organization: Contains 256 sectors, each 4KB, and a block structure that supports both sector and bulk erase operations.
5. Endurance: Offers a program/erase endurance of 100,000 cycles per sector.
6. Data Retention: Promises data retention of up to 20 years at 85°C.
7. Low Power Consumption: Features low active current and standby current, enhancing efficiency for battery-operated devices.
8. Packages: Available in multiple packages, including SOP-8 and WSON, for versatility in design.
This memory is ideal for embedded applications, including consumer electronics and industrial devices, requiring reliable, non-volatile storage.

Package

The W25X40CLSSIG is packaged in a SOP-8 (Small Outline Package) configuration. This package type features an 8-pin design, making it suitable for surface mount applications in various electronic devices.

Pinout

The W25X40CLSSIG is a 4 Mb (512 K x 8) serial flash memory device from Winbond. It features a 16-pin SOIC (Small Outline Integrated Circuit) package.
The pin count is 16, and the functions of the pins are as follows:
1. 1 - CS# (Chip Select)
2. 2 - SO (Serial Data Output)
3. 3 - W# (Write Protect)
4. 4 - VSS (Ground)
5. 5 - SCK (Serial Clock)
6. 6 - SI (Serial Data Input)
7. 7 - VCC (Power Supply)
8. 8 - DNU (Do Not Use)
9. 9 - DNU (Do Not Use)
10. 10 - DNU (Do Not Use)
11. 11 - DNU (Do Not Use)
12. 12 - DNU (Do Not Use)
13. 13 - DNU (Do Not Use)
14. 14 - DNU (Do Not Use)
15. 15 - DNU (Do Not Use)
16. 16 - DNU (Do Not Use)
The device operates via a Serial Peripheral Interface (SPI) and is used for applications requiring non-volatile memory storage.

Manufacturer

The W25X40CLSSIG is manufactured by Winbond Electronics Corporation. Winbond is a Taiwanese semiconductor company that specializes in memory ICs (integrated circuits), including NAND flash memory, DRAM, and various types of NOR Flash memory. Founded in 1987, the company focuses on the development and production of high-performance memory products for applications in consumer electronics, data storage, automotive, and industrial markets. Winbond is known for its innovative technology and high-quality products, making it a key player in the global semiconductor industry.

Application

The W25X40CLSSIG is a 4 Mb serial NOR flash memory chip commonly used in various applications, including:
1. Firmware storage in embedded systems.
2. Data logging in automotive electronics.
3. Code storage for microcontrollers.
4. Configuration data storage in IoT devices.
5. Boot memory for consumer electronics.
6. Firmware updates in networking equipment.
Its low power consumption and fast read speeds make it suitable for these applications.

Equivalent

The W25X40CLSSIG chip is a 4Mbit SPI Flash memory. Equivalent products include:
1. MX25L4005 (Macronix)
2. S25FL040P (Cypress)
3. 25L040 (Winbond)
4. N25Q040A (Micron)
These alternatives offer similar specifications such as memory capacity, interface, and electrical characteristics. Always verify compatibility based on your application requirements.

Shipping

Shipping MethodsWe

offer global shipping services through DHL, FedEx, TNT, UPS, or any other forwarder of your choice.


Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

Payment Methods

The Payment term is 100% Prepaid.

Currently, we only accept the below payment methods:

1. PayPal

2. Credit/ Debit Card

3. Wire Transfer

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