Microchip Technology ATSAM4LS4AA-AU Microcontrollers
IC MCU 32BIT 256KB FLASH 48TQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATSAM4LS4AA-AU
Base Model
Detailed Description
IC MCU 32BIT 256KB FLASH 48TQFP
Package
48-TQFP
Lifecycle Status
Active
Datasheet
ATSAM4LS4AA-AU Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATSAM4LS4AA-AU Microcontrollers technical specifications.
General
RAM Size
32K x 8
Package / Case
48-TQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.68V ~ 3.6V
Peripherals
Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Number of I/O
32
Speed
48MHz
Core Processor
ARM® Cortex®-M4
Program Memory Type
Flash
Alternate Parts Comparison (ATSAM4LS4AA-AU vs ATSAM4LS4A vs ATSAM4LS4CA-AU vs ATSAM4LS4AA-MU)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 48-TQFP | -- | -- | 48-VFQFN Exposed Pad |
| Operating Temperature | -40°C ~ 85°C (TA) | -- | -- | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.68V ~ 3.6V | -- | -- | 1.68V ~ 3.6V |
| Core Processor | ARM® Cortex®-M4 | -- | -- | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core | -- | -- | 32-Bit Single-Core |
| RAM Size | 32K x 8 | -- | -- | 32K x 8 |
| Connectivity | I²C, IrDA, LINbus, SPI, UART/USART, USB | -- | -- | I²C, IrDA, LINbus, SPI, UART/USART, USB |
| Data Converters | A/D 3x12b; D/A 1x10b | -- | -- | A/D 3x12b; D/A 1x10b |
| Oscillator Type | Internal | -- | -- | Internal |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | -- | -- | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
| Program Memory Size | 256KB (256K x 8) | -- | -- | 256KB (256K x 8) |
| Program Memory Type | Flash | -- | -- | Flash |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.