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  • The M95512 devices are Electrically Erasable PROgrammable Memories (EEPROMs) organized as 65536 x 8 bits, accessed through the SPI bus.

    The M95512-W can operate with a supply voltage from 2.5 V to 5.5 V, the M95512-R can operate with a supply voltage from 1.8 V to 5.5 V and the M95512-DF can operate with a supply voltage from 1.7 V to 5.5 V, over an ambient temperature range of -40 °C / +85 °C.

    Key Features

    • Compatible with the serial peripheral interface (SPI) bus
    • Memory array
      • 512 Kbit (64 Kbytes) of EEPROM
      • Page size: 128 bytes
    • Write
      • Byte Write within 5 ms
      • Page Write within 5 ms
    • Additional write lockable page (Identification page)
    • Write protect: quarter, half or whole memory array
    • High-speed clock: 16 MHz
    • Single supply voltage:
      • 2.5 V to 5.5 V for M95512-W
      • 1.8 V to 5.5 V for M95512-R
      • 1.7 V to 5.5 V for M95512-DF
    • Operating temperature range: from -40 °C up to +85 °C
    • Enhanced ESD protection
    • More than 4 million Write cycles
    • More than 200-year data retention
    • Packages:
      • SO8 (ECOPACK2®)
      • TSSOP8 (ECOPACK2®)
      • UFDFPN8 (ECOPACK2®)
      • WLCSP (ECOPACK2®)

Recommended for you

Mobile Applications

    • Part Number

      Serial EEPROMs product finder for Android and iOS

00 Files selected for download

Technical Documentation

    • Description Version Size Action
      DS4192
      512-Kbit serial SPI bus EEPROM
      23.0
      918.07 KB
      PDF
      DS4192

      512-Kbit serial SPI bus EEPROM

    • Description Version Size Action
      AN4653
      Cycling endurance and data retention of high density EEPROM based on CMOS F8H process
      1.0
      267.34 KB
      PDF
      AN2014
      How a designer can make the most of STMicroelectronics Serial EEPROMs
      10.1
      1.13 MB
      PDF
      AN4653

      Cycling endurance and data retention of high density EEPROM based on CMOS F8H process

      AN2014

      How a designer can make the most of STMicroelectronics Serial EEPROMs

    • Description Version Size Action
      TN1171
      Description of UFDFPN5, UFDFPN8 and WFDFPN8 for STMicroelectronics EEPROMs and recommendations for use
      3.0
      574.55 KB
      PDF
      TN0991
      Description of WLCSP for STMicroelectronics EEPROMs and recommendations for use
      2.2
      721.8 KB
      PDF
      TN1171

      Description of UFDFPN5, UFDFPN8 and WFDFPN8 for STMicroelectronics EEPROMs and recommendations for use

      TN0991

      Description of WLCSP for STMicroelectronics EEPROMs and recommendations for use

    • Description Version Size Action
      ES0458
      M95512-DF package mechanical data modifications
      1.0
      216.75 KB
      PDF
      ES0458

      M95512-DF package mechanical data modifications

HW Model, CAD Libraries & SVD

    • Description Version Size Action
      3D_MODEL_EEPROM_ALL_PACKAGES 1.0
      160.28 KB
      ZIP
      IBIS model SPI M95xxx Standard EEPROM (-40 degC to 85 degC) 5.0
      4.92 MB
      ZIP
      Verilog model I2C EEPROM M24XXX 2.0
      18.97 KB
      ZIP
      Verilog model SPI EEPROM M95XXX 2.2
      57.49 KB
      ZIP

      3D_MODEL_EEPROM_ALL_PACKAGES

      IBIS model SPI M95xxx Standard EEPROM (-40 degC to 85 degC)

      Verilog model I2C EEPROM M24XXX

      Verilog model SPI EEPROM M95XXX

Presentations & Training Material

    • Description Version Size Action
      EEPROM in WLCSP July 2016 1.4
      281.42 KB
      PDF
      I2C EEPROM in DFN5 small package 1.0
      555.19 KB
      PDF
      Standard Serial EEPROM presentation 1.0
      545.36 KB
      PDF
      World first 4Mbit SPI EEPROM presentation 1.0
      335.78 KB
      PDF

      EEPROM in WLCSP July 2016

      I2C EEPROM in DFN5 small package

      Standard Serial EEPROM presentation

      World first 4Mbit SPI EEPROM presentation

Publications and Collaterals

    • Description Version Size Action
      Serial EEPROM 1.0
      1.73 MB
      PDF

      Serial EEPROM

    • Description Version Size Action
      Products and solutions for solar energy 1.0
      1.29 MB
      PDF
      Semiconductor solutions for healthcare applications 1.0
      665.18 KB
      PDF
      Smart grid distribution and smart meters - Energy-efficient solutions 2.0
      1.58 MB
      PDF

      Products and solutions for solar energy

      Semiconductor solutions for healthcare applications

      Smart grid distribution and smart meters - Energy-efficient solutions

Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
M95512-DFCS6TP/K
Active
WLCSP Industrial Ecopack2
M95512-DFDW6TP
Active
TSSOP8 Industrial Ecopack2
M95512-DFMC6TG
Active
UFDFPN8 Industrial Ecopack2
M95512-DFMN6TP
Active
SO8 Industrial Ecopack2
M95512DFKW20I/90
Active
WAFER Industrial N/A

M95512-DFCS6TP/K

Package:

WLCSP

Material Declaration**:

PDF XML

Marketing Status

Active

Package

WLCSP

Grade

Industrial

RoHS Compliance Grade

Ecopack2

M95512-DFDW6TP

Package:

TSSOP8

Material Declaration**:

Marketing Status

Active

Package

TSSOP8

Grade

Industrial

RoHS Compliance Grade

Ecopack2

M95512-DFMC6TG

Package:

UFDFPN8

Material Declaration**:

PDF XML

Marketing Status

Active

Package

UFDFPN8

Grade

Industrial

RoHS Compliance Grade

Ecopack2

M95512-DFMN6TP

Package:

SO8

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SO8

Grade

Industrial

RoHS Compliance Grade

Ecopack2

M95512DFKW20I/90

Package:

WAFER

Material Declaration**:

Marketing Status

Active

Package

WAFER

Grade

Industrial

RoHS Compliance Grade

N/A

(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.

Sample & Buy

Part Number
Order from Distributors
Order from ST
Replacement Product
Package
Packing Type
Temperature (°C) Marketing Status
ECCN (US)
Country of Origin
Budgetary Price (US$)*/Qty
min
max
M95512-DFDW6TP Available at 2 distributors

Distributor availability ofM95512-DFDW6TP

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 2370 1 Order Now
MOUSER WORLDWIDE 24 1 Order Now

Distributor reported inventory date: 2020-06-25

Distributor Name

DIGIKEY

Stock

2370

Min.Order

1

Region

WORLDWIDE Order Now

MOUSER

Stock

24

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-06-25

Buy now - TSSOP8 Tape And Reel -40 85
Active
EAR99 CHINA 0.4669 / 1k
M95512-DFMN6TP Available at 4 distributors

Distributor availability ofM95512-DFMN6TP

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 3669 1 Order Now
MOUSER WORLDWIDE 4637 1 Order Now
Farnell Element14 EUROPE 1874 1 Order Now
RUTRONIK EUROPE 2500 2500 Order Now

Distributor reported inventory date: 2020-06-25

Distributor Name

DIGIKEY

Stock

3669

Min.Order

1

Region

WORLDWIDE Order Now

MOUSER

Stock

4637

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

1874

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

2500

Min.Order

2500

Region

EUROPE Order Now

Distributor reported inventory date: 2020-06-25

Get sample - SO8 Tape And Reel -40 85
Active
EAR99 CHINA 0.4566 / 1k
M95512-DFCS6TP/K Available at 3 distributors

Distributor availability ofM95512-DFCS6TP/K

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1006 1 Order Now
Newark Element14 AMERICA 575 0 Order Now
ARROW AMERICA 317500 2500 Order Now

Distributor reported inventory date: 2020-06-25

Distributor Name

DIGIKEY

Stock

1006

Min.Order

1

Region

WORLDWIDE Order Now

Newark Element14

Stock

575

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

317500

Min.Order

2500

Region

AMERICA Order Now

Distributor reported inventory date: 2020-06-25

Get sample - WLCSP Tape And Reel -40 85
Active
EAR99 SINGAPORE 0.5079 / 1k
M95512-DFMC6TG Available at 4 distributors

Distributor availability ofM95512-DFMC6TG

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1 1 Order Now
Newark Element14 AMERICA 440 0 Order Now
ARROW AMERICA 5000 5000 Order Now
MOUSER WORLDWIDE 49 1 Order Now

Distributor reported inventory date: 2020-06-25

Distributor Name

DIGIKEY

Stock

1

Min.Order

1

Region

WORLDWIDE Order Now

Newark Element14

Stock

440

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

5000

Min.Order

5000

Region

AMERICA Order Now

MOUSER

Stock

49

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-06-25

Buy now - UFDFPN8 Tape And Reel -40 85
Active
EAR99 PHILIPPINES 0.5075 / 1k
M95512DFKW20I/90 No availability of distributors reported, please contact our sales office - WAFER Not Applicable -40 85
Active
EAR99 FRANCE 0.4687 / 1k

M95512-DFDW6TP

Replacement Product

-

Package

TSSOP8

Budgetary Price (US$)*/Qty

0.4669 / 1k

Distributor availability ofM95512-DFDW6TP

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 2370 1 Order Now
MOUSER WORLDWIDE 24 1 Order Now

Distributor reported inventory date: 2020-06-25

Distributor Name

DIGIKEY

Stock

2370

Min.Order

1

Region

WORLDWIDE Order Now

MOUSER

Stock

24

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-06-25

Packing Type

Tape And Reel

Operating Temperature (°C)

(min)

-40

(max)

85

Marketing Status

Active

Budgetary Price (US$)* / Qty

0.4669 / 1k

ECCN (US)

EAR99

Country of Origin

CHINA

M95512-DFMN6TP

Replacement Product

-

Package

SO8

Budgetary Price (US$)*/Qty

0.4566 / 1k

Distributor availability ofM95512-DFMN6TP

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 3669 1 Order Now
MOUSER WORLDWIDE 4637 1 Order Now
Farnell Element14 EUROPE 1874 1 Order Now
RUTRONIK EUROPE 2500 2500 Order Now

Distributor reported inventory date: 2020-06-25

Distributor Name

DIGIKEY

Stock

3669

Min.Order

1

Region

WORLDWIDE Order Now

MOUSER

Stock

4637

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

1874

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

2500

Min.Order

2500

Region

EUROPE Order Now

Distributor reported inventory date: 2020-06-25

Packing Type

Tape And Reel

Operating Temperature (°C)

(min)

-40

(max)

85

Marketing Status

Active

Budgetary Price (US$)* / Qty

0.4566 / 1k

ECCN (US)

EAR99

Country of Origin

CHINA

M95512-DFCS6TP/K

Replacement Product

-

Package

WLCSP

Budgetary Price (US$)*/Qty

0.5079 / 1k

Distributor availability ofM95512-DFCS6TP/K

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1006 1 Order Now
Newark Element14 AMERICA 575 0 Order Now
ARROW AMERICA 317500 2500 Order Now

Distributor reported inventory date: 2020-06-25

Distributor Name

DIGIKEY

Stock

1006

Min.Order

1

Region

WORLDWIDE Order Now

Newark Element14

Stock

575

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

317500

Min.Order

2500

Region

AMERICA Order Now

Distributor reported inventory date: 2020-06-25

Packing Type

Tape And Reel

Operating Temperature (°C)

(min)

-40

(max)

85

Marketing Status

Active

Budgetary Price (US$)* / Qty

0.5079 / 1k

ECCN (US)

EAR99

Country of Origin

SINGAPORE

M95512-DFMC6TG

Replacement Product

-

Package

UFDFPN8

Budgetary Price (US$)*/Qty

0.5075 / 1k

Distributor availability ofM95512-DFMC6TG

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1 1 Order Now
Newark Element14 AMERICA 440 0 Order Now
ARROW AMERICA 5000 5000 Order Now
MOUSER WORLDWIDE 49 1 Order Now

Distributor reported inventory date: 2020-06-25

Distributor Name

DIGIKEY

Stock

1

Min.Order

1

Region

WORLDWIDE Order Now

Newark Element14

Stock

440

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

5000

Min.Order

5000

Region

AMERICA Order Now

MOUSER

Stock

49

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-06-25

Packing Type

Tape And Reel

Operating Temperature (°C)

(min)

-40

(max)

85

Marketing Status

Active

Budgetary Price (US$)* / Qty

0.5075 / 1k

ECCN (US)

EAR99

Country of Origin

PHILIPPINES

M95512DFKW20I/90

Replacement Product

-

Package

WAFER

Budgetary Price (US$)*/Qty

0.4687 / 1k

Packing Type

Not Applicable

Operating Temperature (°C)

(min)

-40

(max)

85

Marketing Status

Active

Budgetary Price (US$)* / Qty

0.4687 / 1k

ECCN (US)

EAR99

Country of Origin

FRANCE

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office  or our Distributors