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AT91R40008-66AU — TQFP/LQFP-64/100/144 package (representative)
TQFP/LQFP-64/100/144
Representative of package type
Atmel Corp

AT91R40008-66AU

Microcontroller · LQFP-100 · Microcontroller
Part Status: Obsolete
Data last refreshed Jul 28, 2026
Manufacturer
Atmel Corp
Mfr Part #
AT91R40008-66AU
Series
AT91R40008
Category
Microcontroller
Datasheet
View datasheet ↗
Availability & Pricing
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Product Attributes

Electrical & Parametric
CoreARM7TDMI
Max Clock66 MHz
Ram Size256 KB
Voltage3.0-3.6 V
Physical & Thermal
Package / CaseLQFP-100
Mounting TypeSurface Mount
SeriesAT91R40008
Operating Temperature-40°C ~ 85°C
Classification & Lifecycle
CategoryMicrocontroller
TypeMicrocontroller
Part StatusObsolete

32-bit ARM7TDMI RISC MCU, 66 MHz, 256 KB SRAM, 3.0-3.6 V

Environmental & Export Classifications

RoHS Status
RoHS Compliant

Part Activity

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Specifications reviewed & updated · ZDI

Recent search and sourcing activity for AT91R40008-66AU.

Engineering FAQ

AT91R40008-66AU is marked Obsolete — how does ZDI assure authenticity?
Obsolete and end-of-life parts carry elevated counterfeit risk, which is exactly why ZDI routes every lot through the full EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with source-country supplier vetting and full lot traceability before release.
What are the key specifications of AT91R40008-66AU?
Core: ARM7TDMI; Max Clock: 66 MHz; Ram Size: 256 KB; Voltage: 3.0-3.6 V.
What package is AT91R40008-66AU supplied in?
AT91R40008-66AU is supplied in the LQFP-100 package, surface mount, rated -40°C ~ 85°C.
Can ZDI source AT91R40008-66AU 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

AT91R40008-66AU is marked Obsolete. Obsolete and end-of-life parts carry elevated counterfeit risk — exactly why ZDI routes them through the full EQuality Process™ with source-country supplier vetting, inspection, and traceability.

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