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AT89C51RB2-3CSUM by microchip technology
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AT89C51RB2-3CSUM

Microchip Technology

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

Datasheet
RoHS Compliant
TUBE Packaging
Accessories
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This product may require extra documentation. Shipping may be delayed 1-2 days.

DESCRIPTION

The MICROCHIP AT89C51RB2-3CSUM is a high-performance 8-bit microcontroller (MCU) based on the popular 8051 CISC architecture. It features a generous 16KB Flash memory and is compatible with both 3.3V and 5V power supplies. The MCU comes in a convenient 40-Pin PDIP package, making it easy to integrate into your electronics projects. The AT89C51RB2-3CSUM is supplied in a tube packaging for added protection during transport and storage. With its versatile features and reliable performance, this microcontroller is a great choice for a wide range of applications.

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SPECIFICATIONS

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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
Package Type:
TUBE
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

IN STOCK: 250

Ships today, if you order in

Manufacturer Stock: 310   can ship 5/4/26

MOQ for In Stock Qty: 5

MOQ for out of Stock Qty: 28

Factory Lead-Time 5 Weeks can ship 5/28/26  

Price (USD)

Qty
Unit Price
5
$7.96
10
$7.39
28
$7.06
55
$6.98
83
$6.59
110 +
$6.26
Suppliers Standard Package
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