256 Kbit SPI bus EEPROM with high-speed clock

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  • The M95256 devices are Electrically Erasable PROgrammable Memories (EEPROMs) organized as 32768 x 8 bits, accessed through the SPI bus.

    The M95256-W can operate with a supply voltage from 2.5 V to 5.5 V, the M95256-R can operate with a supply voltage from 1.8 V to 5.5 V and the M95256-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.

    主要特性

    • Compatible with the Serial Peripheral Interface (SPI) bus
    • Memory array
      • 256 Kb (32 Kbytes) of EEPROM
      • Page size: 64 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: 20 MHz
    • Single supply voltage:
      • 2.5 V to 5.5 V for M95256-W
      • 1.8 V to 5.5 V for M95256-R
      • 1.7 V to 5.5 V for M95256-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®)

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M95256-WMN6TP - SO8 Tape And Reel -40 85
Active
0.2766 1000
MORE INFO

ECCN (US):

EAR99

Country of Origin:

PHILIPPINES

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Distributor availability ofM95256-WMN6TP

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DIGIKEY WORLDWIDE 5478 1 Order Now
RS COMPONENTS EUROPE 4569 5 Order Now
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RUTRONIK EUROPE 7500 2500 Order Now

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MOUSER

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RUTRONIK

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7500

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代理商库存报告日期: 2019-07-12

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M95256-WDW6TP - TSSOP8 Tape And Reel -40 85
Active
0.2868 1000
MORE INFO

ECCN (US):

EAR99

Country of Origin:

CHINA

Check Availability

Distributor availability ofM95256-WDW6TP

代理商名称
地区 库存 最小订购量 Third party link
DIGIKEY WORLDWIDE 3560 1 Order Now
AVNET AMERICA 4000 0 Order Now
ARROW AMERICA 10331 1 Order Now
MOUSER WORLDWIDE 3533 1 Order Now
Farnell Element14 EUROPE 3950 1 Order Now

代理商库存报告日期: 2019-07-11

代理商名称

DIGIKEY

库存

3560

Min.Order

1

地区

WORLDWIDE Order Now

AVNET

库存

4000

Min.Order

0

地区

AMERICA Order Now

ARROW

库存

10331

Min.Order

1

地区

AMERICA Order Now

MOUSER

库存

3533

Min.Order

1

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WORLDWIDE Order Now

Farnell Element14

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3950

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1

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EUROPE Order Now

代理商库存报告日期: 2019-07-11

Buy now

M95256-WMN6TP

Replacement Product

-

Package

SO8

Unit Price (US$)

0.2766*

Distributor availability ofM95256-WMN6TP

代理商名称
地区 库存 最小订购量 Third party link
DIGIKEY WORLDWIDE 5478 1 Order Now
RS COMPONENTS EUROPE 4569 5 Order Now
AVNET AMERICA 140040 0 Order Now
FUTURE WORLDWIDE 108022 1 Order Now
ARROW EUROPE 55000 0 Order Now
ARROW AMERICA 2500 2500 Order Now
P&S ASIA/PACIFIC 1400 1 Order Now
MOUSER WORLDWIDE 2280 1 Order Now
RUTRONIK EUROPE 7500 2500 Order Now

代理商库存报告日期: 2019-07-12

代理商名称

DIGIKEY

库存

5478

Min.Order

1

地区

WORLDWIDE Order Now

RS COMPONENTS

库存

4569

Min.Order

5

地区

EUROPE Order Now

AVNET

库存

140040

Min.Order

0

地区

AMERICA Order Now

FUTURE

库存

108022

Min.Order

1

地区

WORLDWIDE Order Now

ARROW

库存

55000

Min.Order

0

地区

EUROPE Order Now

ARROW

库存

2500

Min.Order

2500

地区

AMERICA Order Now

P&S

库存

1400

Min.Order

1

地区

ASIA/PACIFIC Order Now

MOUSER

库存

2280

Min.Order

1

地区

WORLDWIDE Order Now

RUTRONIK

库存

7500

Min.Order

2500

地区

EUROPE Order Now

代理商库存报告日期: 2019-07-12

Packing Type

Tape And Reel

Operating Temperature (°C)

(min)

-40

(max)

85

Marketing Status

Active

Unit Price (US$)

0.2766

Quantity

1000

ECCN (US)

EAR99

Country of Origin

PHILIPPINES

M95256-WDW6TP

Replacement Product

-

Package

TSSOP8

Unit Price (US$)

0.2868*

Distributor availability ofM95256-WDW6TP

代理商名称
地区 库存 最小订购量 Third party link
DIGIKEY WORLDWIDE 3560 1 Order Now
AVNET AMERICA 4000 0 Order Now
ARROW AMERICA 10331 1 Order Now
MOUSER WORLDWIDE 3533 1 Order Now
Farnell Element14 EUROPE 3950 1 Order Now

代理商库存报告日期: 2019-07-11

代理商名称

DIGIKEY

库存

3560

Min.Order

1

地区

WORLDWIDE Order Now

AVNET

库存

4000

Min.Order

0

地区

AMERICA Order Now

ARROW

库存

10331

Min.Order

1

地区

AMERICA Order Now

MOUSER

库存

3533

Min.Order

1

地区

WORLDWIDE Order Now

Farnell Element14

库存

3950

Min.Order

1

地区

EUROPE Order Now

代理商库存报告日期: 2019-07-11

Packing Type

Tape And Reel

Operating Temperature (°C)

(min)

-40

(max)

85

Marketing Status

Active

Unit Price (US$)

0.2868

Quantity

1000

ECCN (US)

EAR99

Country of Origin

CHINA

(*) 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

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技术文档

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      DS4712
      256-Kbit serial SPI bus EEPROM with high-speed clock
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      256-Kbit serial SPI bus EEPROM with high-speed clock

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      AN4653
      Cycling endurance and data retention of high density EEPROM based on CMOS F8H process
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      AN2014
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      Cycling endurance and data retention of high density EEPROM based on CMOS F8H process

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      How a designer can make the most of STMicroelectronics Serial EEPROMs

    • 描述 版本 文档大小 Action
      TN1171
      Description of UFDFPN5, UFDFPN8 and WFDFPN8 for STMicroelectronics EEPROMs and recommendations for use
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      Description of UFDFPN5, UFDFPN8 and WFDFPN8 for STMicroelectronics EEPROMs and recommendations for use

HW Model, CAD Libraries & SVD

    • 描述 版本 文档大小 Action
      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

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

      Verilog model I2C EEPROM M24XXX

      Verilog model SPI EEPROM M95XXX

演示和培训资料

    • 描述 版本 文档大小 Action
      EEPROM general presentation 1.0
      627.51 KB
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      EEPROM in WLCSP July 2016 1.4
      281.42 KB
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      I2C EEPROM in DFN5 small package 1.0
      555.19 KB
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      EEPROM general presentation

      EEPROM in WLCSP July 2016

      I2C EEPROM in DFN5 small package

出版刊物和宣传资料

    • 描述 版本 文档大小 Action
      Serial EEPROM 1.0
      1.73 MB
      PDF

      Serial EEPROM

    • 描述 版本 文档大小 Action
      EEPROM selection guide 2.0
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型号 Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
M95256-WDW6TP
Active
TSSOP8 工业 Ecopack2
M95256-WMN6TP
Active
SO8 工业 Ecopack2

M95256-WDW6TP

Package:

TSSOP8

Material Declaration**:

PDF XML

Marketing Status

Active

Package

TSSOP8

Grade

Industrial

RoHS Compliance Grade

Ecopack2

M95256-WMN6TP

Package:

SO8

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SO8

Grade

Industrial

RoHS Compliance Grade

Ecopack2

(**) 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.