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ST M95256-WMW6TG

8-Pin SO package

ISO14001 ISO9001 DUNS

Brands: Stmicroelectronics

Mfr.Part #: M95256-WMW6TG

Datasheet: M95256-WMW6TG Datasheet (PDF)

Package/Case: SOIC-8 Wide

Product Type: Memory

RoHS Status:

Stock Condition: 2,861 pcs, New Original

Warranty: 1 Year Ovaga Warranty - Find Out More

Quick Quote

Please submit RFQ for M95256-WMW6TG or email to us: Email: [email protected], we will contact you within 12 hours.

M95256-WMW6TG General Description

The serial SPI bus interface of the M95256-WMW6TG chip enables high-speed data transfer, making it ideal for applications that require quick access to stored information. This efficient communication protocol ensures smooth operation and reliable performance



  • High-performance digital signal processing
  • Suitable for industrial control systems
  • Fast data transfer rate of 1 Mbps
  • Industrial-grade reliability and quality


  • Product M95256-WMW6TG for automotive industry
  • Industrial automation with product M95256-WMW6TG
  • Medical devices using product M95256-WMW6TG
  • Smart meters and product M95256-WMW6TG
  • Consumer electronics powered by product M95256-WMW6TG
  • Security systems with product M95256-WMW6TG


Parameter Value Parameter Value
Product Category EEPROM RoHS Details
Mounting Style SMD/SMT Package / Case SOIC-8 Wide
Interface Type SPI Memory Size 256 kbit
Organization 32 k x 8 Supply Voltage - Min 2.5 V
Supply Voltage - Max 5.5 V Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 130 C Maximum Clock Frequency 5 MHz
Access Time 60 ns Data Retention 40 Year
Supply Current - Max 5 mA Series M95256-W
Active Read Current - Max 5 mA Brand STMicroelectronics
Height 2 mm (Max) Length 6.05 mm (Max)
Operating Supply Current 5 mA Operating Supply Voltage 2.5 V, 5.5 V
Product Type EEPROM Programming Voltage 2.5 V to 5.5 V
Factory Pack Quantity 1500 Subcategory Memory & Data Storage
Width 6.22 mm (Max)


Shipping Type Ship Fee Lead Time
DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

Processing Time:Shipping fee depend on different zone and country.


Terms of payment Hand Fee
Wire Transfer Wire Transfer charge US$30.00 banking fee.
Paypal Paypal charge 4.5% service fee.
Credit Card Credit Card charge 3.5% service fee.
Western Union Western Union charge US.00 banking fee.
Money Gram Money Gram charge US$0.00 banking fee.


1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


  • Product

    Step1 :Product

  • Vacuum packaging

    Step2 :Vacuum packaging

  • Anti-static bag

    Step3 :Anti-static bag

  • Individual packaging

    Step4 :Individual packaging

  • Packaging boxes

    Step5 :Packaging boxes

  • bar-code shipping tag

    Step6 :bar-code shipping tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

  • ESD
  • ESD

Equivalent Parts

For the M95256-WMW6TG component, you may consider these replacement and alternative parts:

Part Number




Part Number :   M95256-RDW6TP

Brands :  

Package :   SOP-8

Description :   256Kbit and 128Kbit Serial SPI Bus EEPROM With High Speed Clock,EEPROM 256 Kbit Serial Bus EEPROM

Part Number :   M95256-RMN6TP

Brands :  

Package :   SOIC-8

Description :   256Kbit and 128Kbit Serial SPI Bus EEPROM With High Speed Clock,EEPROM 256 Kbit Serial Bus EEPROM

Part Number :   M95256-RMC6TG

Brands :  

Package :   MLP-8

Description :   EEPROM Serial-SPI 256K-bit 32K x 8 2.5V/3.3V/5V 8-Pin UFDFPN EP T/R

Part Number :   M95256-RDW6GP

Brands :  

Package :  

Description :  

Part Number :   M95256-WMN6TG

Brands :  

Package :  

Description :  

Part Number :   M95256-WMC6TG

Brands :  

Package :  

Description :  

Part points

  • The M95256-WMW6TG is a 256 Kbit serial EEPROM chip manufactured by STMicroelectronics. It features a wide operating voltage range, high-speed performance, and low power consumption, making it ideal for various applications such as automotive, industrial, and consumer electronics. The chip also includes advanced security features to protect data integrity and prevent unauthorized access.
  • Equivalent

    The equivalent products of M95256-WMW6TG chip are STMicroelectronics M95256-WMN6TP and M95256-WDW6TP chips. These chips are serial EEPROMs with a 256-Kbit (32 Kbyte) capacity and a wide operating voltage range of 1.7V to 5.5V. They are also compatible with SPI interface communication.
  • Features

    M95256-WMW6TG is a 256 Kbit serial SPI bus EEPROM with block protection and additional 32-byte one time programmable security area. It operates between 1.8 and 5.5V with a clock frequency of up to 10 MHz. Offered in a compact SO8N package, it is ideal for secure data storage applications.
  • Pinout

    The M95256-WMW6TG is a 256-Kbit serial EEPROM with a SPI interface. It has a 8-lead SOIC package with a 150-mil width. The pin count includes: VCC, GND, SO, SI, SCK, CS, E1, and E2, which are used for power, data input/output, clock, and chip select. E1 and E2 pins are used for write protection functions.
  • Manufacturer

    The M95256-WMW6TG is manufactured by STMicroelectronics, a global semiconductor company based in Geneva, Switzerland. STMicroelectronics specializes in creating innovative solutions for electronics and semiconductor technologies, serving a wide range of industries including automotive, industrial, and consumer electronics.
  • Application Field

    The M95256-WMW6TG is commonly used in automotive applications for storing data such as calibration parameters, error codes, and vehicle monitoring information. It is also suitable for industrial automation, telecommunications, and consumer electronics applications where low-power non-volatile memory storage is required.
  • Package

    The M95256-WMW6TG chip is in a SOIC-8 package, which is a surface mount package with 8 leads. It is in a form of an integrated circuit. The size of the chip is 208mil x 208mil.

Datasheet PDF

Preliminary Specification M95256-WMW6TG PDF Download

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