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Microchip Technology ATSAM4LC4CA-AU Microcontroller, Microprocessor, FPGA Modules

IC MCU 32BIT 256KB FLASH 100TQFP

6,210 ActiveMicrochip Technology100-TQFP$74.29RoHS
ATSAM4LC4CA-AU 100-TQFP package illustration

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

ATSAM4LC4CA-AU
Part Number (MPN)
ATSAM4LC4CA-AU
Detailed Description
IC MCU 32BIT 256KB FLASH 100TQFP
Package
100-TQFP
Key Features
Package / Case: 100-TQFP; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF ATSAM4LC4CA-AU Datasheet
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Technical Specifications

Microchip Technology ATSAM4LC4CA-AU Microcontroller, Microprocessor, FPGA Modules technical specifications.

General

RAM Size
32K x 8
RoHS
Yes
Number of Pins
100
Package / Case
100-TQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.68V ~ 3.6V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT
Number of I/O
75

Related Parts Comparison (ATSAM4LC4CA-AU vs ATSAM4LC8CA-AU vs ATSAME53N19A-AU vs AT91M40400-33AC)

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 / Case100-TQFP100-TQFP100-TQFP100-TQFP
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)0°C ~ 70°C
Supply Voltage1.68V ~ 3.6V1.68V ~ 3.6V1.71V ~ 3.63V2.7V ~ 3.6V
Core ProcessorARM® Cortex®-M4ARM® Cortex®-M4ARM® Cortex®-M4FARM7®
Core Size32-Bit Single-Core32-Bit Single-Core32-Bit Single-Core16/32-Bit
RAM Size32K x 864K x 8192K x 84K x 8
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveObsolete
ConnectivityI²C, IrDA, LINbus, SPI, UART/USART, USBI²C, IrDA, LINbus, SPI, UART/USART, USBEBI/EMI, Ethernet, I²C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USBEBI/EMI, UART/USART
Number of I/O75758132
Oscillator TypeInternalInternalInternalExternal
PackageTQFP-100TQFP-100TQFP-100100-TQFP
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.