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Microchip Technology ATSAM3S8BA-AUR Microcontrollers

IC MCU 32BIT 512KB FLASH 64LQFP

1,500 ActiveMicrochip TechnologyATSAM3S864-LQFP$18.16
ATSAM3S8BA-AUR 64-LQFP package illustration

Same model may have multiple batches, images only for reference.

ATSAM3S8BA-AUR
Part Number (MPN)
ATSAM3S8BA-AUR
Base Model
Detailed Description
IC MCU 32BIT 512KB FLASH 64LQFP
Package
64-LQFP
Key Features
Package: 64-LQFP
Lifecycle Status
Active
Datasheet
PDF ATSAM3S8BA-AUR Datasheet
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Ordering Code Family

ATSAM3S8 groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

3 ordering variants listed on the family page.

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Technical Specifications

Microchip Technology ATSAM3S8BA-AUR Microcontrollers technical specifications.

General

RAM Size
64K x 8
RoHS
Yes
Number of Pins
64
Package / Case
64-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.62V ~ 3.6V
Lifecycle Status
Active
Package
64-LQFP
Peripherals
Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT

Related Parts Comparison (ATSAM3S8BA-AUR vs ATSAM3S8CA-AU vs ATSAM3S8CA-CUR vs ATSAM3S8CA-AUR)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Number of Pins64100100100
RoHSYesYesYesYes
CPU TypeCortex-M3Cortex-M3Cortex-M3Cortex-M3
Crypto EngineNoNoNoNo
I2C2222
Internal Oscillator4,8,12Mhz,32Khz4,8,12Mhz,32Khz4,8,12Mhz,32Khz4,8,12Mhz,32Khz
Maxspeed Mhz64646464
Operation Voltage Max V3.63.63.63.6
Operation Voltage Min V1.621.621.621.62
Package64-LQFP100-LQFPTFBGA-100LQFP-100
Part FamilyATSAM3S8BATSAM3S8CATSAM3S8CATSAM3S8C
SPI3 -SPI3 -SPI3 -SPI3 -SPI
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Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

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