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Microchip Technology ATSAMC21G18A-AUT64 Microcontroller, Microprocessor, FPGA Modules

IC MCU 32BIT 256KB FLASH 48TQFP

1,775 ActiveMicrochip Technology48-TQFPRoHS
ATSAMC21G18A-AUT64 48-TQFP package illustration

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

ATSAMC21G18A-AUT64
Part Number (MPN)
ATSAMC21G18A-AUT64
Detailed Description
IC MCU 32BIT 256KB FLASH 48TQFP
Package
48-TQFP
Key Features
Package / Case: 48-TQFP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF ATSAMC21G18A-AUT64 Datasheet
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Technical Specifications

Microchip Technology ATSAMC21G18A-AUT64 Microcontroller, Microprocessor, FPGA Modules technical specifications.

General

Series
SAM C21, Functional Safety (FuSa)
RAM Size
32K x 8
RoHS
Yes
Number of Pins
48
Package / Case
48-TQFP
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 5.5V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, DMA, POR, WDT
Speed
48MHz

Related Parts Comparison (ATSAMC21G18A-AUT64 vs ATSAMC21G17A-AUT vs ATSAMC20G16A-AUT vs ATSAMC21G18A-AUT)

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
Package / Case48-TQFP48-TQFP48-TQFP48-TQFP
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
Supply Voltage2.7V ~ 5.5V2.7V ~ 5.5V2.7V ~ 5.5V2.7V ~ 5.5V
Number of Pins48484848
Core ProcessorARM® Cortex®-M0+ARM® Cortex®-M0+ARM® Cortex®-M0+ARM® Cortex®-M0+
Core Size32-Bit32-Bit Single-Core32-Bit Single-Core32-Bit Single-Core
RAM Size32K x 816K x 88K x 832K x 8
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
ConnectivityCANbus, I²C, LINbus, SPI, UART/USARTCANbus, I²C, LINbus, SPI, UART/USARTI²C, LINbus, SPI, UART/USARTCANbus, I²C, LINbus, SPI, UART/USART
CPU TypeCortex-M0+Cortex-M0+Cortex-M0+Cortex-M0+
Crypto EngineNoNoNoNo
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.