256-Kbit serial 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®)

样片和购买

产品型号
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M95256-DFCS6TP/K - WLCSP Tape And Reel -40 85
Active
0.5306 1000
MORE INFO

ECCN (US):

EAR99

Country of Origin:

SINGAPORE

查看供货情况

Distributor availability ofM95256-DFCS6TP/K

代理商名称
地区 库存 最小订购量 Third party link
DIGIKEY WORLDWIDE 1560 1 Order Now

代理商库存报告日期: 2019-07-19

代理商名称

DIGIKEY

库存

1560

Min.Order

1

地区

WORLDWIDE Order Now

代理商库存报告日期: 2019-07-19

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M95256-DFMC6TG - UFDFPN8 Tape And Reel -40 85
Active
0.339 1000
MORE INFO

ECCN (US):

EAR99

Country of Origin:

PHILIPPINES

查看供货情况

Distributor availability ofM95256-DFMC6TG

代理商名称
地区 库存 最小订购量 Third party link
DIGIKEY WORLDWIDE 4449 1 Order Now
P&S ASIA/PACIFIC 375 1 Order Now
MOUSER WORLDWIDE 6445 1 Order Now
Farnell Element14 EUROPE 2498 1 Order Now

代理商库存报告日期: 2019-07-19

代理商名称

DIGIKEY

库存

4449

Min.Order

1

地区

WORLDWIDE Order Now

P&S

库存

375

Min.Order

1

地区

ASIA/PACIFIC Order Now

MOUSER

库存

6445

Min.Order

1

地区

WORLDWIDE Order Now

Farnell Element14

库存

2498

Min.Order

1

地区

EUROPE Order Now

代理商库存报告日期: 2019-07-19

Get sample
M95256-DFMN6TP - SO8 Tape And Reel -40 85
Active
0.2766 1000
MORE INFO

ECCN (US):

EAR99

Country of Origin:

CHINA

查看供货情况

Distributor availability ofM95256-DFMN6TP

代理商名称
地区 库存 最小订购量 Third party link
DIGIKEY WORLDWIDE 1726 1 Order Now
AVNET AMERICA 5000 0 Order Now
MOUSER WORLDWIDE 2113 1 Order Now

代理商库存报告日期: 2019-07-19

代理商名称

DIGIKEY

库存

1726

Min.Order

1

地区

WORLDWIDE Order Now

AVNET

库存

5000

Min.Order

0

地区

AMERICA Order Now

MOUSER

库存

2113

Min.Order

1

地区

WORLDWIDE Order Now

代理商库存报告日期: 2019-07-19

Get sample
M95256-DFDW6TP - TSSOP8 Tape And Reel -40 85
Active
0.2868 1000
MORE INFO

ECCN (US):

EAR99

Country of Origin:

CHINA

查看供货情况

Distributor availability ofM95256-DFDW6TP

代理商名称
地区 库存 最小订购量 Third party link
MOUSER WORLDWIDE 2945 1 Order Now

代理商库存报告日期: 2019-07-19

代理商名称

MOUSER

库存

2945

Min.Order

1

地区

WORLDWIDE Order Now

代理商库存报告日期: 2019-07-19

Get sample
M95256DFKW20I/90 - WAFER Not Applicable -40 85
Active
- -
MORE INFO

ECCN (US):

EAR99

Country of Origin:

-

No availability of distributors reported, please contact our sales office

M95256-DFCS6TP/K

Replacement Product

-

封装

WLCSP

Unit Price (US$)

0.5306*

Distributor availability ofM95256-DFCS6TP/K

代理商名称
地区 库存 最小订购量 Third party link
DIGIKEY WORLDWIDE 1560 1 Order Now

代理商库存报告日期: 2019-07-19

代理商名称

DIGIKEY

库存

1560

Min.Order

1

地区

WORLDWIDE Order Now

代理商库存报告日期: 2019-07-19

包装类型

Tape And Reel

Operating Temperature (°C)

(min)

-40

(max)

85

供货状态

Active

Unit Price (US$)

0.5306

数量

1000

ECCN (US)

EAR99

Country of Origin

SINGAPORE

M95256-DFMC6TG

Replacement Product

-

封装

UFDFPN8

Unit Price (US$)

0.339*

Distributor availability ofM95256-DFMC6TG

代理商名称
地区 库存 最小订购量 Third party link
DIGIKEY WORLDWIDE 4449 1 Order Now
P&S ASIA/PACIFIC 375 1 Order Now
MOUSER WORLDWIDE 6445 1 Order Now
Farnell Element14 EUROPE 2498 1 Order Now

代理商库存报告日期: 2019-07-19

代理商名称

DIGIKEY

库存

4449

Min.Order

1

地区

WORLDWIDE Order Now

P&S

库存

375

Min.Order

1

地区

ASIA/PACIFIC Order Now

MOUSER

库存

6445

Min.Order

1

地区

WORLDWIDE Order Now

Farnell Element14

库存

2498

Min.Order

1

地区

EUROPE Order Now

代理商库存报告日期: 2019-07-19

包装类型

Tape And Reel

Operating Temperature (°C)

(min)

-40

(max)

85

供货状态

Active

Unit Price (US$)

0.339

数量

1000

ECCN (US)

EAR99

Country of Origin

PHILIPPINES

M95256-DFMN6TP

Replacement Product

-

封装

SO8

Unit Price (US$)

0.2766*

Distributor availability ofM95256-DFMN6TP

代理商名称
地区 库存 最小订购量 Third party link
DIGIKEY WORLDWIDE 1726 1 Order Now
AVNET AMERICA 5000 0 Order Now
MOUSER WORLDWIDE 2113 1 Order Now

代理商库存报告日期: 2019-07-19

代理商名称

DIGIKEY

库存

1726

Min.Order

1

地区

WORLDWIDE Order Now

AVNET

库存

5000

Min.Order

0

地区

AMERICA Order Now

MOUSER

库存

2113

Min.Order

1

地区

WORLDWIDE Order Now

代理商库存报告日期: 2019-07-19

包装类型

Tape And Reel

Operating Temperature (°C)

(min)

-40

(max)

85

供货状态

Active

Unit Price (US$)

0.2766

数量

1000

ECCN (US)

EAR99

Country of Origin

CHINA

M95256-DFDW6TP

Replacement Product

-

封装

TSSOP8

Unit Price (US$)

0.2868*

Distributor availability ofM95256-DFDW6TP

代理商名称
地区 库存 最小订购量 Third party link
MOUSER WORLDWIDE 2945 1 Order Now

代理商库存报告日期: 2019-07-19

代理商名称

MOUSER

库存

2945

Min.Order

1

地区

WORLDWIDE Order Now

代理商库存报告日期: 2019-07-19

包装类型

Tape And Reel

Operating Temperature (°C)

(min)

-40

(max)

85

供货状态

Active

Unit Price (US$)

0.2868

数量

1000

ECCN (US)

EAR99

Country of Origin

CHINA

M95256DFKW20I/90

Replacement Product

-

封装

WAFER

Unit Price (US$)

*

包装类型

Not Applicable

Operating Temperature (°C)

(min)

-40

(max)

85

供货状态

Active

Unit Price (US$)

-

数量

-

ECCN (US)

EAR99

Country of Origin

-

(*) 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
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    • 描述 版本 文档大小 操作
      ES0371
      M95256-R and M95256-DF package mechanical data modifications
      1.0
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      M95256-R and M95256-DF package mechanical data modifications

硬件型号、CAD库及SVD

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

      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 操作
      Serial EEPROM 1.0
      1.73 MB
      PDF

      Serial EEPROM

    • 描述 版本 文档大小 操作
      EEPROM selection guide 2.0
      1,007.87 KB
      PDF

      EEPROM selection guide

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      Products and solutions for solar energy 1.0
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      1.58 MB
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      Smart grid distribution and smart meters - Energy-efficient solutions

产品型号 供货状态 封装 等级规格 符合RoHS级别 材料声明**
M95256-DFCS6TP/K
Active
WLCSP 工业 Ecopack2
M95256-DFDW6TP
Active
TSSOP8 工业 Ecopack2
M95256-DFMC6TG
Active
UFDFPN8 工业 Ecopack2
M95256-DFMN6TP
Active
SO8 工业 Ecopack2
M95256DFKW20I/90
Active
WAFER 工业 N/A

M95256-DFCS6TP/K

Package:

WLCSP

Material Declaration**:

PDF XML

Marketing Status

Active

Package

WLCSP

Grade

Industrial

RoHS Compliance Grade

Ecopack2

M95256-DFDW6TP

Package:

TSSOP8

Material Declaration**:

PDF XML

Marketing Status

Active

Package

TSSOP8

Grade

Industrial

RoHS Compliance Grade

Ecopack2

M95256-DFMC6TG

Package:

UFDFPN8

Material Declaration**:

PDF XML

Marketing Status

Active

Package

UFDFPN8

Grade

Industrial

RoHS Compliance Grade

Ecopack2

M95256-DFMN6TP

Package:

SO8

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SO8

Grade

Industrial

RoHS Compliance Grade

Ecopack2

M95256DFKW20I/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.