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HomeProductsIntegrated Circuits (ICs)MemorySST25WF040B-40I/SN
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SST25WF040B-40I/SN - Microchip Technology

Manufacturer Part Number
SST25WF040B-40I/SN
Manufacturer
Microchip Technology
Allelco Part Number
32D-SST25WF040B-40I/SN
ECAD Model
Parts Description
IC FLASH 4MBIT SPI 40MHZ 8SOIC
Detailed Description
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
25 Series SPI Flash Brief.pdf
SST25WF040B DataSheet.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 41780
  • Unit Price: $1.14
  • Subtotal: $0.00

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Specifications

SST25WF040B-40I/SN Tech Specifications
Microchip Technology - SST25WF040B-40I/SN technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - SST25WF040B-40I/SN

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Write Cycle Time - Word, Page 1ms  
Voltage - Supply 1.65V ~ 1.95V  
Technology FLASH  
Supplier Device Package 8-SOIC  
Series SST25  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Package Tube  
Operating Temperature -40°C ~ 85°C (TA)  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Memory Type Non-Volatile  
Memory Size 4Mbit  
Memory Organization 512K x 8  
Memory Interface SPI  
Memory Format FLASH  
Clock Frequency 40 MHz  
Base Product Number SST25WF040  

Parts Introduction

Manufacturer Part Number

SST25WF040B-40I/SN

Manufacturer

microchip-technology

Introduction

The SST25WF040B-40I/SN is a 4Mbit (512K x 8) serial flash memory device with SPI interface. It provides a high-performance, low-power, and high-reliability solution for embedded applications that require non-volatile data storage.

Product Features and Performance

4Mbit (512K x 8) memory capacity

SPI interface with up to 40MHz clock frequency

1ms typical write cycle time for word and page programming

Operating voltage range of 1.65V to 1.95V

Wide operating temperature range of -40°C to 85°C

Low power consumption in active and standby modes

Sector and page erase capabilities for flexible memory management

Comprehensive read/write/erase/program security features

Supports 100,000 erase/program cycles per sector

Retains data for up to 100 years

Product Advantages

High-performance SPI interface for fast data transfer

Low-power operation for energy-efficient applications

Wide temperature range for use in harsh environments

Flexible memory organization and erase/program features

Robust security features for data protection

Key Reasons to Choose This Product

Reliable and long-lasting non-volatile storage solution

Ideal for embedded systems, industrial automation, and IoT applications

Seamless integration with microcontrollers and other SoCs

Cost-effective and space-saving surface-mount package

Quality and Safety Features

RoHS-compliant and lead-free construction

Automotive-grade quality and reliability

Extensive qualification and testing procedures

Compatibility

The SST25WF040B-40I/SN is compatible with industry-standard SPI serial flash memory protocols and can be easily integrated into a wide range of embedded systems and applications.

Application Areas

Industrial automation and control systems

Automotive electronics and infotainment systems

IoT devices and smart home applications

Portable consumer electronics

Medical devices and instrumentation

Product Lifecycle

The SST25WF040B-40I/SN is an active product in Microchip's portfolio. There are equivalent and alternative models available, such as the SST25VF040B and SST25LF040B series. For more information on product availability and lifecycle, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology SST25WF040B-40I/SN

Product Attribute SST25WF040B-40I/SN SST25WF020-40-5I-SAF SST25WF040-40-5I-SAF SST25WF080B-40I/SN
Part Number SST25WF040B-40I/SN SST25WF020-40-5I-SAF SST25WF040-40-5I-SAF SST25WF080B-40I/SN
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Base Product Number SST25WF040 SST25WF020 SST25WF040 SST25WF080
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width)
Write Cycle Time - Word, Page 1ms 60µs 60µs 1ms
Memory Format FLASH FLASH FLASH FLASH
Series SST25 SST25 SST25 SST25
Technology FLASH FLASH FLASH FLASH
Memory Organization 512K x 8 256K x 8 512K x 8 1M x 8
Voltage - Supply 1.65V ~ 1.95V 1.65V ~ 1.95V 1.65V ~ 1.95V 1.65V ~ 1.95V
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 8-SOIC
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Memory Size 4Mbit 2Mbit 4Mbit 8Mbit
Package Tube Tube Tube Tube
Clock Frequency 40 MHz 40 MHz 40 MHz 40 MHz
Memory Interface SPI SPI SPI SPI

SST25WF040B-40I/SN Datasheet PDF

Download SST25WF040B-40I/SN pdf datasheets and Microchip Technology documentation for SST25WF040B-40I/SN - Microchip Technology.

Datasheets
25 Series SPI Flash Brief.pdf SST25WF040B DataSheet.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf Packing Changes 10/Oct/2016.pdf
PCN Design/Specification
SST25WF040B Datasheet 7/Dec/2018.pdf SST25WF040B-4 31/Mar/2023.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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SST25WF040B-40I/SN

Microchip Technology
32D-SST25WF040B-40I/SN

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