Overview
Sample & Buy
Solutions
Documentation
CAD Resources
Tools & Software
Quality & Reliability
eDesignSuite
Get Started
Partner products
Sales Briefcase
  • The M93C46 (1 Kbit), M93C56 (2 Kbit), M93C66 (4 Kbit), M93C76 (8 Kbit) and M93C86 (16 Kbit) are Electrically Erasable PROgrammable Memory (EEPROM) devices accessed through the MICROWIRE™ bus protocol. The memory array can be configured either in bytes (x8b) or in words (x16b).

    The M93Cx6-A125 devices operate within a voltage supply range from 1.8 V to 5.5 V
    The M93Cx6-A125 devices are guaranteed over the -40 °C/+125 °C temperature range and are compliant with the Automotive standard AEC-Q100 Grade 1.

    Key Features

    • Industry standard MICROWIRE™ bus
    • Memory array: 1 Kb, 2 Kb, 4 Kb, 8 Kb or 16 Kb
    • Dual organization: by word (x16) or byte (x8)
    • Write
      • Byte within 4 ms
      • Word within 4 ms
    • READY/BUSY signal during programming
    • 2 MHz clock rate
    • Sequential read operation
    • Single supply voltage: 1.8 V to 5.5 V
    • Operating temperature range: -40 °C up to 125 °C
    • Enhanced ESD protection
    • Write cycle endurance
      • 4 million Write cycles at 25 °C
      • 1.2 million Write cycles at 85 °C
      • 600 k Write cycles at 125 °C
    • Data retention
      • 50 years at 125 °C
      • more than 100 years at 25 °C
    • Packages
      • RoHS-compliant and Halogen-free (ECOPACK2®)

Recommended for you

All tools & software

    • Part number
      Status
      Description
      Type
      Supplier

      X-NUCLEO-EEPRMA2

      Active

      Standard I²C and SPI EEPROM memory expansion board based on M24xx and M95xx series for STM32 Nucleo

      STM32 Nucleo expansion boards ST
      X-NUCLEO-EEPRMA2

      Description:

      Standard I²C and SPI EEPROM memory expansion board based on M24xx and M95xx series for STM32 Nucleo
    • Part number
      Status
      Description
      Type
      Supplier

      ST EEPROM Finder

      Active

      Serial EEPROMs product finder for Android and iOS

      Finders Apps ST
      ST EEPROM Finder

      Description:

      Serial EEPROMs product finder for Android and iOS

EDA Symbols, Footprints and 3D Models

STMicroelectronics - M93C66-A125

Speed up your design by downloading all the EDA symbols, footprints and 3D models for your application. You have access to a large number of CAD formats to fit with your design toolchain.

Symbols

Symbols

Footprints

Footprints

3D model

3D models

Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
M93C66-RDW3TP/K
Active
TSSOP8 Automotive Ecopack2
M93C66-RMN3TP/K
Active
SO8 Automotive Ecopack2

M93C66-RDW3TP/K

Package:

TSSOP8

Material Declaration**:

PDF XML

Marketing Status

Active

Package

TSSOP8

Grade

Automotive

RoHS Compliance Grade

Ecopack2

M93C66-RMN3TP/K

Package:

SO8

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SO8

Grade

Automotive

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.

Sample & Buy

Part Number
Order from Distributors
Order from ST
Marketing Status
ECCN (US)
ECCN (EU)
Packing Type
Package
Temperature (°C) Budgetary Price (US$)*/Qty
More info
min
max
M93C66-RDW3TP/K Available at 1 distributors

Distributor availability ofM93C66-RDW3TP/K

Distributor Name
Region Stock Min. Order Third party link
MOUSER WORLDWIDE 3508 1 Order Now

Distributor reported inventory date: 2020-12-03

Distributor Name

MOUSER

Stock

3508

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-12-03

Free Sample Buy Direct
Active
EAR99 NEC Tape And Reel TSSOP8 -40 125 0.204 / 1k
MORE INFO

Temperature range (°C):

-40 to 125

Country of Origin:

CHINA

M93C66-RMN3TP/K Available at 5 distributors

Distributor availability ofM93C66-RMN3TP/K

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 5739 1 Order Now
ARROW AMERICA 22500 2500 Order Now
MOUSER WORLDWIDE 8024 1 Order Now
Farnell Element14 EUROPE 2955 1 Order Now
RUTRONIK EUROPE 2500 2500 Order Now

Distributor reported inventory date: 2020-12-03

Distributor Name

DIGIKEY

Stock

5739

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

22500

Min.Order

2500

Region

AMERICA Order Now

MOUSER

Stock

8024

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

2955

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

2500

Min.Order

2500

Region

EUROPE Order Now

Distributor reported inventory date: 2020-12-03

Free Sample Buy Direct
Active
EAR99 NEC Tape And Reel SO8 -40 125 0.204 / 1k
MORE INFO

Temperature range (°C):

-40 to 125

Country of Origin:

CHINA

M93C66-RDW3TP/K

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

0.204 / 1k

Distributor availability ofM93C66-RDW3TP/K

Distributor Name
Region Stock Min. Order Third party link
MOUSER WORLDWIDE 3508 1 Order Now

Distributor reported inventory date: 2020-12-03

Distributor Name

MOUSER

Stock

3508

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-12-03

ECCN (EU)

NEC

Packing Type

Tape And Reel

Package

TSSOP8

Operating Temperature (°C)

(min)

-40

(max)

125

Budgetary Price (US$)* / Qty

0.204 / 1k

Temperature range (°C)

-40 to 125

Country of Origin

CHINA

M93C66-RMN3TP/K

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

0.204 / 1k

Distributor availability ofM93C66-RMN3TP/K

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 5739 1 Order Now
ARROW AMERICA 22500 2500 Order Now
MOUSER WORLDWIDE 8024 1 Order Now
Farnell Element14 EUROPE 2955 1 Order Now
RUTRONIK EUROPE 2500 2500 Order Now

Distributor reported inventory date: 2020-12-03

Distributor Name

DIGIKEY

Stock

5739

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

22500

Min.Order

2500

Region

AMERICA Order Now

MOUSER

Stock

8024

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

2955

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

2500

Min.Order

2500

Region

EUROPE Order Now

Distributor reported inventory date: 2020-12-03

ECCN (EU)

NEC

Packing Type

Tape And Reel

Package

SO8

Operating Temperature (°C)

(min)

-40

(max)

125

Budgetary Price (US$)* / Qty

0.204 / 1k

Temperature range (°C)

-40 to 125

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