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AT91R40008-66AU-999
AT91R40008-66AU-999
Microchip Technology
IC MCU 16/32BIT ROMLESS 100LQFP
1628 Pcs New Original In Stock
ARM7® AT91 Microcontroller IC 16/32-Bit 66MHz ROMless 100-LQFP (14x14)
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AT91R40008-66AU-999 Microchip Technology
5.0 / 5.0 - (165 Ratings)

AT91R40008-66AU-999

Product Overview

1445318

DiGi Electronics Part Number

AT91R40008-66AU-999-DG

Manufacturer

Microchip Technology
AT91R40008-66AU-999

Description

IC MCU 16/32BIT ROMLESS 100LQFP

Inventory

1628 Pcs New Original In Stock
ARM7® AT91 Microcontroller IC 16/32-Bit 66MHz ROMless 100-LQFP (14x14)
Microcontrollers
AT91R40008-66AU-999 Datasheet
Quantity
Minimum 1

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365 - Day Quality Guarantee - Every part fully backed.

90 - Day Refund or Exchange - Defective parts? No hassle.

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In Stock (All prices are in USD)
  • QTY Target Price Total Price
  • 1 4.4427 4.4427
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AT91R40008-66AU-999 Technical Specifications

Category Embedded, Microcontrollers

Manufacturer Microchip Technology

Packaging Cut Tape (CT) & Digi-Reel®

Series AT91

Product Status Active

DiGi-Electronics Programmable Not Verified

Core Processor ARM7®

Core Size 16/32-Bit

Speed 66MHz

Connectivity EBI/EMI, UART/USART

Peripherals POR, WDT

Number of I/O 32

Program Memory Size -

Program Memory Type ROMless

EEPROM Size -

RAM Size 256K x 8

Voltage - Supply (Vcc/Vdd) 1.65V ~ 1.95V

Data Converters -

Oscillator Type External

Operating Temperature -40°C ~ 85°C (TA)

Mounting Type Surface Mount

Supplier Device Package 100-LQFP (14x14)

Package / Case 100-LQFP

Base Product Number AT91R40008

Datasheet & Documents

Datasheets

Download AT91R40008-66AU-999 Product Specification (PDF)
HTML Datasheet

AT91R40008-66AU-999-DG

Environmental & Export Classification

RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN 3A991A2
HTSUS 8542.31.0001

Additional Information

Other Names
AT91R40008-66AU-999TR
AT91R40008-66AU-999DKR
AT91R4000866AU999
AT91R40008-66AU-999-DG
AT91R40008-66AU-999CT
Standard Package
1,000

Reviews

5.0/5.0-(Show up to 5 Ratings)
陽***合
de desembre 02, 2025
5.0
從購買到收貨只花了幾天時間，物流超級快速。
Coe***eFée
de desembre 02, 2025
5.0
Leur service après-vente m'a aidé à résoudre rapidement une question technique. Je suis très satisfait de leur professionnalisme.
Vibe***guard
de desembre 02, 2025
5.0
The after-sales support team was incredibly responsive and resolved my issue promptly, making the entire shopping experience smooth.
Pur***bes
de desembre 02, 2025
5.0
Shipping was lightning-fast, and the customer service answered all my questions with patience and clarity.
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Frequently Asked Questions (FAQ)

What are the main features of the AT91R40008 microcontroller from microchip-technology?
The AT91R40008 is a 16/32-bit ARM7® core microcontroller featuring a 66MHz operation speed, 256K×8 RAM, 32 I/O pins, and external oscillator support. It includes peripherals like POR and WDT, making it suitable for embedded applications requiring reliable performance.
Is the AT91R40008 suitable for low-voltage applications?
Yes, it operates within a voltage range of 1.65V to 1.95V, making it suitable for low-voltage embedded projects while maintaining stable performance.
Can the AT91R40008 microcontroller be used in temperature-sensitive environments?
Absolutely, it is designed to operate reliably within a temperature range of -40°C to 85°C, making it ideal for industrial and harsh environmental conditions.
What are the benefits of choosing the ROMless architecture of this microcontroller?
The ROMless design allows for flexible on-chip memory configuration, enabling developers to optimize memory usage and potentially reduce costs by integrating external memory as needed for their specific application.
How is the AT91R40008 shipped and what should I consider before purchasing?
This microcontroller is available in Tape & Reel packaging, suitable for automated surface-mount assembly. Ensure compatibility with your project’s voltage, temperature, and interface requirements before purchase.
DiGi Certification
ISO 209001_2015
ISO 209001_2015
ISO 14001_2015
ISO 2014001_2015
ISO 45001_2018
ISO 2045001_2018
DUNS REGISTERED
DUNS REGISTERED
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Companines Registry
ASA Certificate
ASA Certificate
UKAS
UKAS
ESD Certificate
ESD Certificate
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AT91R40008-66AU-999 CAD Models

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