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Microchip Technology ATSAM4LC4AA-AUR Microcontroller, Microprocessor, FPGA Modules

IC MCU 32BIT 256KB FLASH 48TQFP

1,241 ActiveMicrochip Technology48-TQFPRoHS
ATSAM4LC4AA-AUR 48-TQFP package illustration

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

ATSAM4LC4AA-AUR
Part Number (MPN)
ATSAM4LC4AA-AUR
Detailed Description
IC MCU 32BIT 256KB FLASH 48TQFP
Package
48-TQFP
Key Features
Package / Case: 48-TQFP; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF ATSAM4LC4AA-AUR Datasheet
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Technical Specifications

Microchip Technology ATSAM4LC4AA-AUR Microcontroller, Microprocessor, FPGA Modules technical specifications.

General

Interface
I2C, SPI, UART, USART, USB
Memory Size
32 kB
RAM Size
32K x 8
Data Bus Width
32 b
RoHS
Yes
Number of Pins
48
Package / Case
48-TQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.68V ~ 3.6V

Related Parts Comparison (ATSAM4LC4AA-AUR vs ATSAM4LC2AA-AUR vs AVR64DA48T-I/PT vs AVR64DB48-E/PT)

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
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 125°C (TA)
Supply Voltage1.68V ~ 3.6V1.68V ~ 3.6V1.8V ~ 5.5V1.8V ~ 5.5V
Number of Pins48484848
Core ProcessorARM® Cortex®-M4ARM® Cortex®-M4AVRAVR
Core Size32-Bit Single-Core32-Bit Single-Core8-Bit8-Bit
RAM Size32K x 832K x 88K x 88K x 8
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
ConnectivityI²C, IrDA, LINbus, SPI, UART/USART, USBI²C, IrDA, LINbus, SPI, UART/USART, USBI²C, SPI, UART/USARTI²C, SPI, UART/USART
Data ConvertersA/D 3x12b; D/A 1x10bA/D 3x12b; D/A 1x10bA/D 18x12b; D/A 1x10bA/D 18x12b; D/A 1x10b
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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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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.