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.

    主な特徴

    • 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-DFCS6TP/K - WLCSP Tape And Reel -40 85
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0.5306 1000
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ECCN (US):

EAR99

Country of Origin:

SINGAPORE

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M95256-DFMC6TG - UFDFPN8 Tape And Reel -40 85
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ECCN (US):

EAR99

Country of Origin:

PHILIPPINES

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M95256-DFMN6TP - SO8 Tape And Reel -40 85
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ECCN (US):

EAR99

Country of Origin:

CHINA

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M95256-DFDW6TP - TSSOP8 Tape And Reel -40 85
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ECCN (US):

EAR99

Country of Origin:

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ECCN (US):

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Country of Origin:

-

No availability of distributors reported, please contact our sales office

M95256-DFCS6TP/K

Replacement Product

-

パッケージ

WLCSP

Unit Price (US$)

0.5306*

Distributor availability ofM95256-DFCS6TP/K

代理店名
地域 在庫 最小発注 Third party link
DIGIKEY WORLDWIDE 1880 1 Order Now

代理店レポートによる在庫データ: 2019-06-13

代理店名

DIGIKEY

在庫

1880

Min.Order

1

地域

WORLDWIDE Order Now

代理店レポートによる在庫データ: 2019-06-13

Packing Type

Tape And Reel

Operating Temperature (°C)

(最小値)

-40

(max)

85

Marketing Status

Active

Unit Price (US$)

0.5306

数量

1000

ECCN (US)

EAR99

Country of Origin

SINGAPORE

M95256-DFMC6TG

Replacement Product

-

パッケージ

UFDFPN8

Unit Price (US$)

0.339*

Distributor availability ofM95256-DFMC6TG

代理店名
地域 在庫 最小発注 Third party link
DIGIKEY WORLDWIDE 4852 1 Order Now
P&S ASIA/PACIFIC 375 1 Order Now
MOUSER WORLDWIDE 6448 1 Order Now
Farnell Element14 EUROPE 5000 1 Order Now

代理店レポートによる在庫データ: 2019-06-13

代理店名

DIGIKEY

在庫

4852

Min.Order

1

地域

WORLDWIDE Order Now

P&S

在庫

375

Min.Order

1

地域

ASIA/PACIFIC Order Now

MOUSER

在庫

6448

Min.Order

1

地域

WORLDWIDE Order Now

Farnell Element14

在庫

5000

Min.Order

1

地域

EUROPE Order Now

代理店レポートによる在庫データ: 2019-06-13

Packing Type

Tape And Reel

Operating Temperature (°C)

(最小値)

-40

(max)

85

Marketing Status

Active

Unit Price (US$)

0.339

数量

1000

ECCN (US)

EAR99

Country of Origin

PHILIPPINES

M95256-DFMN6TP

Replacement Product

-

パッケージ

SO8

Unit Price (US$)

0.2766*

Distributor availability ofM95256-DFMN6TP

代理店名
地域 在庫 最小発注 Third party link
DIGIKEY WORLDWIDE 1731 1 Order Now
AVNET AMERICA 5000 0 Order Now
MOUSER WORLDWIDE 2213 1 Order Now

代理店レポートによる在庫データ: 2019-06-13

代理店名

DIGIKEY

在庫

1731

Min.Order

1

地域

WORLDWIDE Order Now

AVNET

在庫

5000

Min.Order

0

地域

AMERICA Order Now

MOUSER

在庫

2213

Min.Order

1

地域

WORLDWIDE Order Now

代理店レポートによる在庫データ: 2019-06-13

Packing Type

Tape And Reel

Operating Temperature (°C)

(最小値)

-40

(max)

85

Marketing Status

Active

Unit Price (US$)

0.2766

数量

1000

ECCN (US)

EAR99

Country of Origin

CHINA

M95256-DFDW6TP

Replacement Product

-

パッケージ

TSSOP8

Unit Price (US$)

0.2868*

Distributor availability ofM95256-DFDW6TP

代理店名
地域 在庫 最小発注 Third party link
MOUSER WORLDWIDE 2945 1 Order Now

代理店レポートによる在庫データ: 2019-06-13

代理店名

MOUSER

在庫

2945

Min.Order

1

地域

WORLDWIDE Order Now

代理店レポートによる在庫データ: 2019-06-13

Packing Type

Tape And Reel

Operating Temperature (°C)

(最小値)

-40

(max)

85

Marketing Status

Active

Unit Price (US$)

0.2868

数量

1000

ECCN (US)

EAR99

Country of Origin

CHINA

M95256DFKW20I/90

Replacement Product

-

パッケージ

WAFER

Unit Price (US$)

*

Packing Type

Not Applicable

Operating Temperature (°C)

(最小値)

-40

(max)

85

Marketing Status

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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技術文書

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      DS4712
      256-Kbit serial SPI bus EEPROM with high-speed clock
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    • Description バージョン サイズ アクション
      ES0371
      M95256-R and M95256-DF package mechanical data modifications
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HW Model, CAD Libraries & SVD

    • Description バージョン サイズ アクション
      IBIS model SPI M95xxx Standard EEPROM (-40 degC to 85 degC) 5.0
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プレゼンテーション & トレーニング資料

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      EEPROM general presentation 1.0
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Publications and Collaterals

    • Description バージョン サイズ アクション
      Serial EEPROM 1.0
      1.73 MB
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      Serial EEPROM

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製品型番 Marketing Status パッケージ Grade RoHS Compliance Grade Material Declaration**
M95256-DFCS6TP/K
Active
WLCSP インダストリアル Ecopack2
M95256-DFDW6TP
Active
TSSOP8 インダストリアル Ecopack2
M95256-DFMC6TG
Active
UFDFPN8 インダストリアル Ecopack2
M95256-DFMN6TP
Active
SO8 インダストリアル Ecopack2
M95256DFKW20I/90
Active
WAFER インダストリアル 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.