Microchip Technology Inc

AT24C64B

In Production

The Microchip AT24C64B is a 64Kb Serial EEPROM utilizing an I2C (2-wire) serial interface. The device is organized as one block of 8K x 8 and is optimized for use in consumer and industrial applications where reliable and dependable nonvolatile memory storage is essential. The EEPROM is available in a variety of 8-lead, space-saving packaging options and 2.7V to 5.5V or 1.8V to 5.5V versions.

 

    Features

        • 8K x 8 (64 Kbit)
        • 2-Wire Serial Interface, I2C Compatible
          • 400 kHz clock compatibility
        • Self-Timed Erase and Write Cycles (5 ms max.)
        • Low Power Consumption
          • Read current 0.4 mA (Typ), 1 mA (Max)
          • Write current 2 mA (Typ), 3 mA (Max)
          • Standby current 6 uA (Max)
        • Hardware Write-Protect Pin
        • More than 1 million erase/write cycles
        • Data retention > 100 years
        • Qualified for Automotive Applications
        • Factory Programming Available
        • Available in 8-lead SOIC and 8-lead TSSOP
    Parameter Name
    Value
    Density
    64K bits
    Op. Volt Range (V)
    1.8 to 5.5
    Max. Clock Freq.
    400 kHz
    Page Size (bytes)
    32
    Temp Range (°C)
    -40°C to +125°C
    Endurance
    1,000,000
    Documentation
    Data Sheets
    02/09/2017
    913KB
      Application Notes
     
     
     
    AppNote
    04/01/2013
    79KB
    AppNote
    06/01/2008
    108KB
    AppNote
    12/10/2016
    689KB
      Brochures
     
     
     
    Brochures
    04/01/2015
    1209KB
    Brochures
    12/01/2012
    478KB
    Brochures
    11/01/2013
    5255KB
    Brochures
    12/10/2016
    4660KB
      aspxQuality-Reliability-ISOs
     
     
     
     
    Quality-Reliability-ISOs
    08/01/2005
    57KB
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    RoHS Information
    Part
    Number
    Device
    Weight
    Shipping
    Weight
    Lead
    Count
    Package
    Type
    Package
    Width
    Solder
    Composition
    JEDEC
    Indicator
    RoHS
     
    China
    EFUP
    AT24C64BN-10SU-2.7
    0.078000
    0.160000
    8
    SOIC
    .150In(3.90mm)
    Matte Tin
    e3
    AT24C64BN-10SU-1.8-T
    0.078000
    0.230303
    8
    SOIC
    .150In(3.90mm)
    Matte Tin
    e3
    AT24C64B-10TU-2.7
    0.033000
    0.090000
    8
    TSSOP
    4.4mm
    Matte Tin
    e3
    AT24C64B-10TU-1.8
    0.033000
    0.090000
    8
    TSSOP
    4.4mm
    Matte Tin
    e3
    AT24C64B-10TQ-2.7-T
    0.033000
    0.215600
    8
    TSSOP
    4.4mm
    Matte Tin
    e3
    To see a complete listing of RoHS data for this device, please Click here
    Shipping Weight = Device Weight + Packing Material weight. Please contact sales office if device weight is not available.