ATMEGA1281-16AU Microchip Integrated Circuit (Quad Flat Packages) In Stock

14 X 14 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026AEB, TQFP-64

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
ATMEGA1281-16AUQuad Flat Packages
Quick Facts
Manufacturer
Microchip
Package
Quad Flat Packages
Pin Count
64
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $9.2200(MOQ 1)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeYes
Manufacturer Package CodeTQFP-64
Factory Lead Time10Weeks
YTEOL14
Has ADCYES
Additional FeatureOPERATES AT 2.7V MINIMUM SUPPLY AT 8 MHZ
Address Bus Width16
Bit Size8
Boundary ScanYES
CPU FamilyAVR RISC
Clock Frequency-Max16MHz
DAC ChannelsNO
DMA ChannelsNO
External Data Bus Width8
FormatFIXED POINT
Integrated CacheNO
JESD-30 CodeS-PQFP-G64
JESD-609 Codee3
Low Power ModeYES
Number of External Interrupts8
Number of I/O Lines54
Number of Serial I/Os2
Number of Timers6
On Chip Data RAM Width8
On Chip Program ROM Width8
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTQFP64,.63SQ,32
Package ShapeSQUARE
Package StyleFLATPACK, THIN PROFILE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
RAM (bytes)8192
ROM (words)131072
ROM ProgrammabilityFLASH
Speed16MHz
Supply Current-Max14mA
Supply Voltage-Max5.5V
Supply Voltage-Min5V
Supply Voltage-Nom5V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch0.8mm
Terminal PositionQUAD
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
## ATMEGA1281-16AU Alternates Showing resultsImage
PackageQuad Flat Packages

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 3
ECCNEAR99
HTS Code8542.31.00.01
Country of OriginThailand

Datasheet

ATMEGA1281-16AU Datasheet Download

Official datasheet from Microchip

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for ATMEGA1281-16AU:

Frequently Asked Questions

What is the price of ATMEGA1281-16AU?

ATMEGA1281-16AU is priced from $9.2200 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is ATMEGA1281-16AU in stock?

ATMEGA1281-16AU is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy ATMEGA1281-16AU?

You can buy ATMEGA1281-16AU from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for ATMEGA1281-16AU from Microchip.

What is the datasheet for ATMEGA1281-16AU?

The official ATMEGA1281-16AU datasheet from Microchip contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does ATMEGA1281-16AU come in?

ATMEGA1281-16AU is available in Quad Flat Packages packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

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Competitive Pricing
Factory-direct from China distributors, low MOQ
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About Microchip

Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
From $9.2200
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$11.0300$11.03
20+$10.0506$201.01
26+$9.6728$251.49
33+$9.2950$306.74
270+$9.2500$2497.50
540+$9.2200$4978.80
pcs
Unit price: $11.0300 · Total: $11.03

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany