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AT89C4051-12SUR by microchip technology
Image is representational - see manufacturer specifications

Microchip Technology Authorized Distributor

AT89C4051-12SUR

MCU 8-bit 8051 CISC 4KB Flash 3.3V/5V 20-Pin SOIC T/R

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RoHS Compliant
Packaging
Certificate of Compliance
Description +
MCU 8-bit 8051 CISC 4KB Flash 3.3V/5V 20-Pin SOIC T/R
Search Keywords: AT89C405112SUR
SPECS +
  • Product Attribute
    Attribute Value Select Attribute
  • Supplier:
    Microchip Technology
  • Part No:
    AT89C4051-12SUR
  • Unit of Measure:
    Per Each
  • RoHS:
    Yes
  • HTS:
    8542310015
  • COO:
    CN
  • ECCN:
    EAR99
  • Supplier Standard Pack: This information is provided for customers who prefer to buy in multiples of the Manufacturer’s Standard Package quantity. Minimum Order Quantities and Required Order Multiples are presented with our price and availability information.
    1
  • Minimum Operating Supply Voltage:
    2.7 V
  • Program Memory Type:
    Flash8885
  • USART:
    08892
  • Maximum Expanded Memory Size:
    N/A
  • Number of Programmable I/Os:
    158877
  • UART:
    18891
  • Supplier_Package:
    SOIC
  • Instruction Set Architecture:
    CISC8864
  • Family Name:
    AT898861
  • Dimension:
    mm8858mm
  • Device Core:
    80518857
  • Packaging:
    Tape and Reel
  • Operating Temperature:
    -40 to 85 °C
  • Maximum CPU Frequency:
    12 MHz
  • SPI:
    08887
  • ADC Resolution:
    N/A
  • Mounting:
    Surface Mount
  • Family:
    AT89C4051
  • CAN:
    08853
  • Ethernet:
    08859
  • I2S:
    08863
  • Supplier Temperature Grade:
    Industrial8888
  • I2C:
    08862
  • USB:
    08893
  • DAC Resolution:
    N/A
  • Number of Timers:
    28878
  • On-Chip ADC:
    N/A
  • Interface Type:
    UART8865
  • Program Memory Size:
    48884KB
  • Maximum Power Dissipation:
    N/A
  • Maximum Operating Supply Voltage:
    6 V
  • Typical Operating Supply Voltage:
    3.3,5 V
  • Pin_Count:
    20
  • Number of DACs:
    N/A
  • Data Bus Width:
    8 bit
  • Number of ADCs:
    N/A
  • On-Chip DAC:
    N/A
  • Maximum Clock Rate:
    12 MHz
  • RAM Size:
    1288886B
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Frequently Asked Questions
Is AT89C4051-12SUR RoHS compliant?
Yes, AT89C4051-12SUR is RoHS compliant.
What is the lead time for AT89C4051-12SUR?
The standard lead time for AT89C4051-12SUR is approximately 6 days. In-stock quantities ship from OnlineComponents.com.
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In Stock: 0
Manufacturer Stock:
5,000 can ship
6 Weeks can ship 9/30/26

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