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AT89C51RB2-3CSUM by microchip technology
Image is representational - see manufacturer specifications

Microchip Technology Authorized Distributor

AT89C51RB2-3CSUM

MCU - 8-bit 8051 CISC - 16KB Flash - 3.3V/5V - 40-Pin PDIP - Tube

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RoHS Compliant
TUBE Packaging
Certificate of Compliance
This product may require extra documentation. Shipping may be delayed 1-2 days.
Description +
MCU - 8-bit 8051 CISC - 16KB Flash - 3.3V/5V - 40-Pin PDIP - Tube
Search Keywords: AT89C51RB23CSUM
SPECS +
  • Product Attribute
    Attribute Value Select Attribute
  • Supplier:
    Microchip Technology
  • Part No:
    AT89C51RB2-3CSUM
  • Unit of Measure:
    Per Each
  • RoHS:
    Yes
  • HTS:
    8542310015
  • COO:
    TH
  • ECCN:
    3A991.a.2
  • 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.
    10
  • Number of Programmable I/Os:
    32
  • Program Memory Size:
    16 KB
  • RAM Size:
    1.25 KB
  • ADC Resolution:
    N/A
  • Program Memory Type:
    Flash
  • Operating Temperature:
    -40 to 85 °C
Symbol, Footprint, 3D Model
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Frequently Asked Questions
Is AT89C51RB2-3CSUM RoHS compliant?
Yes, AT89C51RB2-3CSUM is RoHS compliant.
What is the lead time for AT89C51RB2-3CSUM?
The standard lead time for AT89C51RB2-3CSUM is approximately 5 days. In-stock quantities ship from OnlineComponents.com.
Price Match Guarantee
We’ll meet or beat any authorized competitor’s published price for this part.
In Stock: 250
Ships today, if you order in
MOQ for In Stock Qty:
5
MOQ for out of Stock Qty:
28
5 Weeks can ship 9/22/26
ADD TO CART
Price (USD)
Qty
Unit Price
5
$7.73
10
$7.17
28
$6.85
55
$6.78
83
$6.40
110 +
$6.08
Supplier's Standard Package
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