ATTINY44A-MMH Microchip Integrated Circuit (Quad Flat No-Lead) In Stock

VQFN-20

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
ATTINY44A-MMHQuad Flat No-Lead
Quick Facts
Manufacturer
Microchip
Package
Quad Flat No-Lead
Pin Count
20
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.7100(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 CodeVQFN-20
Factory Lead Time7Weeks
YTEOL14
Has ADCYES
Additional FeatureALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 4 MHZ
Bit Size8
Boundary ScanNO
CPU FamilyAVR RISC
Clock Frequency-Max20MHz
DAC ChannelsNO
DMA ChannelsNO
FormatFIXED POINT
Integrated CacheNO
JESD-30 CodeS-PQCC-N20
JESD-609 Codee4
Low Power ModeYES
Number of External Interrupts1
Number of I/O Lines12
Number of Serial I/Os5
Number of Timers2
On Chip Data RAM Width8
On Chip Program ROM Width16
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeLCC20,.12SQ,18
Package ShapeSQUARE
Package StyleCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Qualification StatusNot Qualified
RAM (bytes)256
ROM (words)512
ROM ProgrammabilityFLASH
Speed20MHz
Supply Current-Max7mA
Supply Voltage-Max5.5V
Supply Voltage-Min5V
Supply Voltage-Nom5V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormNO LEAD
Terminal Pitch0.45mm
Terminal PositionQUAD
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
PackageQuad Flat No-Lead

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.31.00.01
Country of OriginSouth Korea

Datasheet

ATTINY44A-MMH Datasheet Download

Official datasheet from Microchip

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for ATTINY44A-MMH:

ATTINY44A-MUMicrochip Technology Inc

20MHz, QFN/MLF, IND TEMP, Green,1.8-5.5V

View Part →
ATTINY44-20MUMicrochip Technology Inc

5V, 20MHZ, MLF, IND TEMP, GREEN

View Part →

Frequently Asked Questions

What is the price of ATTINY44A-MMH?

ATTINY44A-MMH is priced from $0.7100 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is ATTINY44A-MMH in stock?

ATTINY44A-MMH 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 ATTINY44A-MMH?

You can buy ATTINY44A-MMH from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for ATTINY44A-MMH from Microchip.

What is the datasheet for ATTINY44A-MMH?

The official ATTINY44A-MMH 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 ATTINY44A-MMH come in?

ATTINY44A-MMH is available in Quad Flat No-Lead packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
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Competitive Pricing
Factory-direct from China distributors, low MOQ
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DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
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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 $0.7100
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.9500$0.95
25+$0.8700$21.75
100+$0.7900$79.00
1000+$0.7300$730.00
5000+$0.7100$3550.00
pcs
Unit price: $0.9500 · Total: $0.95

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