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ATMEGA644A-PU by microchip technology
Image is representational - see manufacturer specifications

Microchip Technology Authorized Distributor

ATMEGA644A-PU

The ATMEGA644A-PU is a low-power, CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture.

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RoHS Compliant
TUBE Packaging
Certificate of Compliance
Description +
The ATMEGA644A-PU is a low-power, CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture.
Search Keywords: ATMEGA644APU
SPECS +
  • Product Attribute
    Attribute Value Select Attribute
  • Supplier:
    Microchip Technology
  • Part No:
    ATMEGA644A-PU
  • Unit of Measure:
    Per Each
  • RoHS:
    Yes
  • HTS:
    8542310015
  • COO:
    TH
  • 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.
    10
  • Program Memory Size:
    64 KB
  • Program Memory Type:
    Flash
  • Number of Programmable I/Os:
    32
  • RAM Size:
    4 KB
  • Operating Temperature:
    -40 to 85 °C
  • ADC Resolution:
    10 bit
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Frequently Asked Questions
Is ATMEGA644A-PU RoHS compliant?
Yes, ATMEGA644A-PU is RoHS compliant.
What is the lead time for ATMEGA644A-PU?
The standard lead time for ATMEGA644A-PU is approximately 6 weeks. 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: 20
Can Ship immediately
Manufacturer Stock:
310 can ship
Minimum Order Quantity:
10
Order Increment:
10
6 Weeks can ship 10/27/26
ADD TO CART
Price (USD)
Qty
Unit Price
10
$5.61
30
$5.15
100
$4.95
250
$4.82
500
$4.64
1,000
$4.63
2,500
$4.59
5,000 +
$4.53
Supplier's Standard Package
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