Microchip Technology Inc

AT89C2051

In Production

Low-voltage, high-performance CMOS 8-bit microcomputer with 2KB of flash programmable and erasable read-only memory. The device is manufactured using Microchip high-density nonvolatile memory technology and is compatible with the industry-standard MCS-51 instruction set. This versatile 8-bit CPU with flash provides a highly flexible and cost-effective solution for many embedded control applications.

 
    Parameter Name
    Value
    Program Memory Type
    Flash
    Program Memory (KB)
    2
    CPU Speed (MIPS)
    4
    Digital Communication Peripherals
    1-UART,
    Temperature Range (C)
    0 to 0
    Operating Voltage Range (V)
    2.7 to 6
    Pin Count
    20
    Documentation
    Data Sheets
    06/01/2008
    381KB
      Application Notes
     
     
     
    AppNote
    06/01/2011
    128KB
    AppNote
    06/01/2011
    112KB
    AppNote
    06/01/2011
    168KB
    AppNote
    06/01/2011
    205KB
    AppNote
    06/01/2011
    136KB
    AppNote
    06/01/2011
    113KB
    AppNote
    11/01/2003
    194KB
    AppNote
    06/01/2004
    42KB
    AppNote
    05/01/2005
    82KB
    AppNote
    05/01/2008
    150KB
    AppNote
    11/01/2002
    491KB
    AppNote
    12/01/2002
    449KB
    AppNote
    08/01/2003
    318KB
    AppNote
    10/01/2003
    855KB
    AppNote
    06/01/2004
    664KB
    AppNote
    06/01/2004
    190KB
    AppNote
    07/01/2004
    246KB
    AppNote
    11/01/2007
    239KB
    AppNote
    12/10/2016
    139KB
    AppNote
    12/01/2002
    200KB
    AppNote
    07/28/2017
    936KB
    AppNote
    06/23/2017
    302KB
      Brochures
     
     
     
     
    Brochures
    12/10/2016
    3582KB
      Product Document
     
     
     
    Product Document
    06/01/2007
    18KB
    Product Document
    09/01/2007
    422KB
    Product Document
    11/01/2003
    145KB
    Product Document
    07/01/2004
    43KB
    Product Document
    07/01/2012
    86KB
    Product Document
    07/01/2012
    40KB
    Product Document
    10/01/2004
    32KB
    Product Document
    01/01/2005
    27KB
      aspxQuality-Reliability-ISOs
     
     
     
    Quality-Reliability-ISOs
    04/01/2009
    57KB
    Quality-Reliability-ISOs
    10/01/2006
    90KB
    Quality-Reliability-ISOs
    10/01/2006
    88KB
    Quality-Reliability-ISOs
    10/01/2003
    9KB
      User Guides
     
     
     
    User Guides
    07/01/2006
    1128KB
    User Guides
    01/01/2007
    1767KB
    Pricing & Samples
    All pricing shown in USD only.
    Part Number
    Leads
    Package Type
    Temp Range
    Packing
    1+
    26+
    100+
    1000+
    5000+
    Buy
    Sample
    AT89C2051-12PU
    20
    PDIP
    -40C to +85C
    TUBE
    1.40
    1.29
    1.16
    1.07
    1.02
     
    AT89C2051-12SU
    20
    SOIC
    -40C to +85C
    TUBE
    0.99
    0.91
    0.82
    0.76
    0.72
     
    AT89C2051-12SUR
    20
    SOIC
    -40C to +85C
    T/R
    0.99
    0.91
    0.82
    0.76
    0.72
     
    AT89C2051-24PU
    20
    PDIP
    -40C to +85C
    TUBE
    1.40
    1.29
    1.16
    1.07
    1.02
     
    AT89C2051-24SU
    20
    SOIC
    -40C to +85C
    TUBE
    0.99
    0.91
    0.82
    0.76
    0.72
     
    AT89C2051-24SUR
    20
    SOIC
    -40C to +85C
    T/R
    0.99
    0.91
    0.82
    0.76
    0.72
     

    ** Device not available to purchase online. Please contact a sales office for pricing information.
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    Development Tools
    • Demo & Eval Boards
    • Atmel-ICE Full Kit ( ATATMEL-ICE )

      Atmel-ICE

      Atmel-ICE is a powerful development tool for debugging and programming ARM® Cortex®-M based SAM and AVR microcontrollers with on-chip debug capability.

      Atmel-ICE supports:

      • Programming and on-chip debugging of all AVR 32-bit MCUs on both JTAG and aWire interfaces
      • Programming and on-chip debugging of all AVR...

    RoHS Information
    Part
    Number
    Device
    Weight
    Shipping
    Weight
    Lead
    Count
    Package
    Type
    Package
    Width
    Solder
    Composition
    JEDEC
    Indicator
    RoHS
     
    China
    EFUP
    AT89C2051-12PU
    1.512900
    2.500000
    20
    PDIP
    .300in
    Matte Tin
    e3
    AT89C2051-24PU
    1.512900
    2.500000
    20
    PDIP
    .300in
    Matte Tin
    e3
    AT89C2051-12SU
    0.542000
    0.973684
    20
    SOIC
    .300in
    Matte Tin
    e3
    AT89C2051-24SU
    0.542000
    0.973684
    20
    SOIC
    .300in
    Matte Tin
    e3
    AT89C2051-12SUR
    0.542000
    0.311875
    20
    SOIC
    .300in
    Matte Tin
    e3
    AT89C2051-24SUR
    0.542000
    0.311875
    20
    SOIC
    .300in
    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.