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Microchip Technology ATSAMC20J18A-AUT Microcontrollers

IC MCU 32BIT 256KB FLASH 64TQFP

6,100 ActiveMicrochip TechnologyATSAMC20JTQFP-64$7.69
ATSAMC20J18A-AUT TQFP-64 package illustration

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

ATSAMC20J18A-AUT
Part Number (MPN)
ATSAMC20J18A-AUT
Base Model
Detailed Description
IC MCU 32BIT 256KB FLASH 64TQFP
Package
TQFP-64
Lifecycle Status
Active
Datasheet
PDF ATSAMC20J18A-AUT Datasheet
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Ordering Code Family

ATSAMC20J groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

7 ordering variants listed on the family page.

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Technical Specifications

Microchip Technology ATSAMC20J18A-AUT Microcontrollers technical specifications.

General

RoHS
Yes
Number of Pins
64
Part Family
SAMC20
CPU Type
Cortex-M0+
Maxspeed Mhz
48
Sram Kb
32
Temp Range Min
-40
Temp Range Max
125
Operation Voltage Min V
2.7
Operation Voltage Max V
5.5

Alternate Parts Comparison (ATSAMC20J18A-AUT vs ATSAMC20J17A-ANTS2 vs ATSAMC20J15A-AUT vs ATSAMC20J16A-AUT)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Number of Pins64646464
RoHSYesYesYesYes
CPU TypeCortex-M0+Cortex-M0+Cortex-M0+Cortex-M0+
Crypto EngineNoNoNoNo
I2C4444
Internal Oscillator32khz, 32Khz ULP, 48Mhz32khz, 32Khz ULP, 48Mhz32khz, 32Khz ULP, 48Mhz32khz, 32Khz ULP, 48Mhz
Maxspeed Mhz48484848
Operation Voltage Max V5.55.55.55.5
Operation Voltage Min V2.72.72.72.7
PackageTQFP-6464-TQFPTQFP-64TQFP-64
Part FamilySAMC20SAMC20SAMC20SAMC20
SPI4 -SPI4 -SPI4 -SPI4 -SPI
Action

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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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.