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.

    Key Features

    • 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
Replacement Product
封装
包装类型
温度(ºC) 供货状态
预算价格(US$)
数量
More info
从分销商订购
从ST订购
min
max
M95256-DFCS6TP/K - WLCSP Tape And Reel -40 85
批量生产
0.4145 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 1495 1 Order Now
AVNET AMERICA 5000 0 Order Now

代理商库存报告日期: 2019-11-11

代理商名称

DIGIKEY

库存

1495

Min.Order

1

地区

WORLDWIDE Order Now

AVNET

库存

5000

Min.Order

0

地区

AMERICA Order Now

代理商库存报告日期: 2019-11-11

获取样片
M95256-DFMC6TG - UFDFPN8 Tape And Reel -40 85
批量生产
0.404 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 4133 1 Order Now
P&S ASIA/PACIFIC 375 1 Order Now
MOUSER WORLDWIDE 5128 1 Order Now
Farnell Element14 EUROPE 2333 1 Order Now

代理商库存报告日期: 2019-11-11

代理商名称

DIGIKEY

库存

4133

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

5128

Min.Order

1

地区

WORLDWIDE Order Now

Farnell Element14

库存

2333

Min.Order

1

地区

EUROPE Order Now

代理商库存报告日期: 2019-11-11

获取样片
M95256-DFMN6TP - SO8 Tape And Reel -40 85
批量生产
0.3342 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 1659 1 Order Now
AVNET AMERICA 5000 0 Order Now
MOUSER WORLDWIDE 1944 1 Order Now

代理商库存报告日期: 2019-11-11

代理商名称

DIGIKEY

库存

1659

Min.Order

1

地区

WORLDWIDE Order Now

AVNET

库存

5000

Min.Order

0

地区

AMERICA Order Now

MOUSER

库存

1944

Min.Order

1

地区

WORLDWIDE Order Now

代理商库存报告日期: 2019-11-11

获取样片
M95256-DFDW6TP - TSSOP8 Tape And Reel -40 85
批量生产
0.3465 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 164 1 Order Now

代理商库存报告日期: 2019-11-11

代理商名称

MOUSER

库存

164

Min.Order

1

地区

WORLDWIDE Order Now

代理商库存报告日期: 2019-11-11

获取样片
M95256DFKW20I/90 - WAFER Not Applicable -40 85
批量生产
0.3287 1000
MORE INFO

ECCN (US):

EAR99

Country of Origin:

-

没有经销商,请联系我们的销售办事处

M95256-DFCS6TP/K

Replacement Product

-

封装

WLCSP

单价(US$)

0.4145*

Distributor availability ofM95256-DFCS6TP/K

代理商名称
地区 库存 最小订购量 Third party link
DIGIKEY WORLDWIDE 1495 1 Order Now
AVNET AMERICA 5000 0 Order Now

代理商库存报告日期: 2019-11-11

代理商名称

DIGIKEY

库存

1495

Min.Order

1

地区

WORLDWIDE Order Now

AVNET

库存

5000

Min.Order

0

地区

AMERICA Order Now

代理商库存报告日期: 2019-11-11

包装类型

Tape And Reel

Operating Temperature (°C)

(min)

-40

(max)

85

供货状态

批量生产

单价(US$)

0.4145

数量

1000

ECCN (US)

EAR99

Country of Origin

SINGAPORE

M95256-DFMC6TG

Replacement Product

-

封装

UFDFPN8

单价(US$)

0.404*

Distributor availability ofM95256-DFMC6TG

代理商名称
地区 库存 最小订购量 Third party link
DIGIKEY WORLDWIDE 4133 1 Order Now
P&S ASIA/PACIFIC 375 1 Order Now
MOUSER WORLDWIDE 5128 1 Order Now
Farnell Element14 EUROPE 2333 1 Order Now

代理商库存报告日期: 2019-11-11

代理商名称

DIGIKEY

库存

4133

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

5128

Min.Order

1

地区

WORLDWIDE Order Now

Farnell Element14

库存

2333

Min.Order

1

地区

EUROPE Order Now

代理商库存报告日期: 2019-11-11

包装类型

Tape And Reel

Operating Temperature (°C)

(min)

-40

(max)

85

供货状态

批量生产

单价(US$)

0.404

数量

1000

ECCN (US)

EAR99

Country of Origin

PHILIPPINES

M95256-DFMN6TP

Replacement Product

-

封装

SO8

单价(US$)

0.3342*

Distributor availability ofM95256-DFMN6TP

代理商名称
地区 库存 最小订购量 Third party link
DIGIKEY WORLDWIDE 1659 1 Order Now
AVNET AMERICA 5000 0 Order Now
MOUSER WORLDWIDE 1944 1 Order Now

代理商库存报告日期: 2019-11-11

代理商名称

DIGIKEY

库存

1659

Min.Order

1

地区

WORLDWIDE Order Now

AVNET

库存

5000

Min.Order

0

地区

AMERICA Order Now

MOUSER

库存

1944

Min.Order

1

地区

WORLDWIDE Order Now

代理商库存报告日期: 2019-11-11

包装类型

Tape And Reel

Operating Temperature (°C)

(min)

-40

(max)

85

供货状态

批量生产

单价(US$)

0.3342

数量

1000

ECCN (US)

EAR99

Country of Origin

CHINA

M95256-DFDW6TP

Replacement Product

-

封装

TSSOP8

单价(US$)

0.3465*

Distributor availability ofM95256-DFDW6TP

代理商名称
地区 库存 最小订购量 Third party link
MOUSER WORLDWIDE 164 1 Order Now

代理商库存报告日期: 2019-11-11

代理商名称

MOUSER

库存

164

Min.Order

1

地区

WORLDWIDE Order Now

代理商库存报告日期: 2019-11-11

包装类型

Tape And Reel

Operating Temperature (°C)

(min)

-40

(max)

85

供货状态

批量生产

单价(US$)

0.3465

数量

1000

ECCN (US)

EAR99

Country of Origin

CHINA

M95256DFKW20I/90

Replacement Product

-

封装

WAFER

单价(US$)

0.3287*

包装类型

Not Applicable

Operating Temperature (°C)

(min)

-40

(max)

85

供货状态

批量生产

单价(US$)

0.3287

数量

1000

ECCN (US)

EAR99

Country of Origin

-

(*) 建议转售单价(美元)仅用于预算用途。如需以当地货币计价的报价,请联系您当地的 ST销售办事处 或我们的 经销商

Education

Product included in our Longevity Program.

适合您的资源

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技术文档

    • 描述 版本 文档大小 操作
      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

    • 描述 版本 文档大小 操作
      AN4653
      Cycling endurance and data retention of high density EEPROM based on CMOS F8H process
      1.0
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      AN2014
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      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

    • 描述 版本 文档大小 操作
      TN1171
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      3.0
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      TN0991
      Description of WLCSP for STMicroelectronics EEPROMs and recommendations for use
      2.2
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      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

    • 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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      ES0371

      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
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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 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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产品型号 供货状态 封装 等级规格 符合RoHS级别 Material Declaration**
M95256-DFCS6TP/K
批量生产
WLCSP 工业 Ecopack2
M95256-DFDW6TP
批量生产
TSSOP8 工业 Ecopack2
M95256-DFMC6TG
批量生产
UFDFPN8 工业 Ecopack2
M95256-DFMN6TP
批量生产
SO8 工业 Ecopack2
M95256DFKW20I/90
批量生产
WAFER 工业 N/A

M95256-DFCS6TP/K

Package:

WLCSP

Material Declaration**:

PDF XML

Marketing Status

批量生产

Package

WLCSP

Grade

Industrial

RoHS Compliance Grade

Ecopack2

M95256-DFDW6TP

Package:

TSSOP8

Material Declaration**:

PDF XML

Marketing Status

批量生产

Package

TSSOP8

Grade

Industrial

RoHS Compliance Grade

Ecopack2

M95256-DFMC6TG

Package:

UFDFPN8

Material Declaration**:

PDF XML

Marketing Status

批量生产

Package

UFDFPN8

Grade

Industrial

RoHS Compliance Grade

Ecopack2

M95256-DFMN6TP

Package:

SO8

Material Declaration**:

PDF XML

Marketing Status

批量生产

Package

SO8

Grade

Industrial

RoHS Compliance Grade

Ecopack2

M95256DFKW20I/90

Package:

WAFER

Material Declaration**:

Marketing Status

批量生产

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.