Microchip Technology ATSAM4LC4AA-AUR Microcontroller, Microprocessor, FPGA Modules
IC MCU 32BIT 256KB FLASH 48TQFP
Same model may have multiple batches, images only for reference.
Manufacturer
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
ATSAM4LC4AA-AUR Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATSAM4LC4AA-AUR Microcontroller, Microprocessor, FPGA Modules 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
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT
Number of I/O
27
Speed
48MHz
Core Processor
ARM® Cortex®-M4
Alternate Parts Comparison (ATSAM4LC4AA-AUR vs ATSAM4LC2AA-AUR vs AVR64DA48T-I/PT vs AVR64DB48-E/PT)
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-TQFP | 48-TQFP | 48-TQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) |
| Supply Voltage | 1.68V ~ 3.6V | 1.68V ~ 3.6V | 1.8V ~ 5.5V | 1.8V ~ 5.5V |
| Core Processor | ARM® Cortex®-M4 | ARM® Cortex®-M4 | AVR | AVR |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 8-Bit | 8-Bit |
| RAM Size | 32K x 8 | 32K x 8 | 8K x 8 | 8K x 8 |
| Connectivity | I²C, IrDA, LINbus, SPI, UART/USART, USB | I²C, IrDA, LINbus, SPI, UART/USART, USB | I²C, SPI, UART/USART | I²C, SPI, UART/USART |
| Data Converters | A/D 3x12b; D/A 1x10b | A/D 3x12b; D/A 1x10b | A/D 18x12b; D/A 1x10b | A/D 18x12b; D/A 1x10b |
| Number of I/O | 27 | 27 | 41 | 40 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, 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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