ATSAM4LS4AA-AUR vs ATSAM4LS2AA-AUR Comparison
Detailed side-by-side comparison of ATSAM4LS4AA-AUR by Microchip Technology and ATSAM4LS2AA-AUR by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATSAM4LS4AA-AUR - 48MHz Cortex-M4 MCU, 256KB Flash | Microchip
ATSAM4LS4AA-AUR ✓ ActiveMicrochip Technology
ATSAM4LS2AA-AUR - 48MHz Cortex-M4 MCU 128KB Flash | Microchip
ATSAM4LS2AA-AUR ✓ ActiveSpecification Comparison
| Parameter | ATSAM4LS4AA-AUR | ATSAM4LS2AA-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | ARM Cortex-M4 | ARM Cortex-M4 |
| Core Size | 32-bit | 32-Bit Single-Core |
| Maximum Clock Frequency | 48 MHz | — |
| Flash Memory | 256KB (256K x 8) | 128KB (128K x 8) |
| Program Memory Type | Flash | — |
| Supply Voltage | 1.8V / 3.3V | [DATA_NEEDED: supply voltage range] |
| Number of Pins | 48 | — |
| Package | 48-TQFP (7x7 mm) | 48-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | Industrial (-40C to +85C) | Industrial temperature range (-40C to +85C) |
| Active Mode Current | 90 uA/MHz | 90 uA/MHz |
| Sleep Mode Current | 1.5 uA | 1.5 uA |
| Wake-up Time | Down to 1.5 us | — |
| USB | USB device controller | USB device |
| Special Features | Crypto acceleration, Peripheral Event System, SleepWalking | — |
| Packaging | Tape & Reel (R suffix) | — |
| SRAM | [DATA_NEEDED: SRAM size] | [DATA_NEEDED: SRAM size] |
| Number of I/O | [DATA_NEEDED: number of GPIO] | — |
| Max Clock Frequency | — | 48 MHz |
| Product Family | — | SAM4L |
| Wake-Up Time | — | down to 1.5 us |
| Peripherals | — | Peripheral event system, SleepWalking |
| Security Feature | — | Crypto |
| Packing | — | Tape & Reel (R suffix) |
| RoHS / Green Status | — | Green (per Mouser listing) |