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ATMEGA644P-20AUR-ATM — TQFP/LQFP-32/44 package (representative)
TQFP/LQFP-32/44
Representative of package type
Microchip Technology

ATMEGA644P-20AUR-ATM

Microcontroller · 44-TQFP · Microcontroller
Part Status: Active
Data last refreshed Aug 2, 2026
Manufacturer
Microchip Technology
Mfr Part #
ATMEGA644P-20AUR-ATM
Series
ATmega644P
Category
Microcontroller
Datasheet
View datasheet ↗
Availability & Pricing
Est. market range$4.00 – $9.00
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Product Attributes

Electrical & Parametric
Flash64KB
Sram4KB
Eeprom2KB
Speed20MHz
I/O32
Physical & Thermal
Package / Case44-TQFP
Mounting TypeSurface Mount
SeriesATmega644P
Operating Temperature-40°C ~ 85°C
Classification & Lifecycle
CategoryMicrocontroller
TypeMicrocontroller
Part StatusActive

8-bit AVR microcontroller, 64KB Flash, 4KB SRAM, 2KB EEPROM, 20MHz, 44-TQFP

Environmental & Export Classifications

RoHS Status
RoHS Compliant

Price History & Market Reference

Market Price Range

High$9.00
Low$4.00
Last$6.50
Price as of2026-08-02

ZDI Transaction

ZDI priceQuote on request

Pricing reflects ZDI's transaction and market-reference data. Firm pricing confirmed per RFQ against current availability.

Part Activity

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Engineering FAQ

What are the key specifications of ATMEGA644P-20AUR-ATM?
Flash: 64KB; Sram: 4KB; Eeprom: 2KB; Speed: 20MHz; I/O: 32.
What package is ATMEGA644P-20AUR-ATM supplied in?
ATMEGA644P-20AUR-ATM is supplied in the 44-TQFP package, surface mount, rated -40°C ~ 85°C.
Can ZDI source ATMEGA644P-20AUR-ATM beyond the quantities shown?
Yes — ZD Integrated Circuits specializes in sourcing hard-to-find, obsolete, and excess electronic components through its global network, with counterfeit-avoidance inspection on every lot. Submit an RFQ with your target quantity for availability and pricing.

Documents & Media

Quality & Counterfeit Avoidance

ISO 9001 ERAI Member ESD Certified GIDEP Participant ZDI EQuality Process CAGE Code 1V8K2

ZD Integrated Circuits operates an ISO 9001-certified quality system incorporating JEDEC-standard process-control elements. In an era of global sourcing and internet procurement, standards compliance alone no longer assures component authenticity — so ZDI pioneered a multi-layered counterfeit-avoidance program: supplier analysis at the source-country level, detailed component analysis, defined inspection standards for all incoming devices, and stringent supplier rating and review. These programs let ZDI guarantee the integrity and the source of every component it ships.

Every lot moves through ZDI's EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with Quality-Manager disposition before release. Nonconforming material is quarantined; conforming material is warehoused or shipped.

✓Multi-stage EQuality Process™ inspection (QI-1 · QI-2/camera · QI-3)
✓Source-country supplier analysis, rating & review
✓Incoming inspection, RoHS verification, bake, full lot traceability
✓ESD-controlled handling · authentic parts guaranteed

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