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Microchip Technology ATSAM4LS4CA-AU Microcontrollers

IC MCU 32BIT 256KB FLASH 100TQFP

500 ActiveMicrochip TechnologyATSAM4LS4100-TQFP$16.41
ATSAM4LS4CA-AU - No Image Available

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ATSAM4LS4CA-AU
Part Number (MPN)
ATSAM4LS4CA-AU
Base Model
Detailed Description
IC MCU 32BIT 256KB FLASH 100TQFP
Package
100-TQFP
Lifecycle Status
Active
Datasheet
PDF ATSAM4LS4CA-AU Datasheet
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Ordering Code Family

ATSAM4LS4 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 ATSAM4LS4CA-AU Microcontrollers technical specifications.

General

RAM Size
32K x 8
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, POR, PWM, WDT
Number of I/O
80
Speed
48MHz
Core Processor
ARM® Cortex®-M4

Alternate Parts Comparison (ATSAM4LS4CA-AU vs ATSAM4LS4AA-MUR vs ATSAM4LS4BA-AU vs ATSAM4LS4CA-AUR)

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

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case100-TQFP48-VFQFN Exposed Pad64-TQFP100-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 ~ 85°C (TA)
Supply Voltage1.68V ~ 3.6V1.68V ~ 3.6V1.68V ~ 3.6V1.68V ~ 3.6V
Core ProcessorARM® Cortex®-M4ARM® Cortex®-M4ARM® Cortex®-M4ARM® Cortex®-M4
Core Size32-Bit Single-Core32-Bit Single-Core32-Bit Single-Core32-Bit Single-Core
RAM Size32K x 832K x 832K x 832K x 8
ConnectivityI²C, IrDA, LINbus, SPI, UART/USART, USBI²C, IrDA, LINbus, SPI, UART/USART, USBI²C, IrDA, LINbus, SPI, UART/USART, USBI²C, IrDA, LINbus, SPI, UART/USART, USB
Data ConvertersA/D 15x12b; D/A 1x10bA/D 3x12b; D/A 1x10bA/D 7x12b; D/A 1x10bA/D 15x12b; D/A 1x10b
Number of I/O80324880
Oscillator TypeInternalInternalInternalInternal
PeripheralsBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
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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