ATSAM4LS8BA-AUR vs ATSAM4S4AA-MU Comparison
Detailed side-by-side comparison of ATSAM4LS8BA-AUR by Microchip Technology and ATSAM4S4AA-MU 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
ATSAM4LS8BA-AUR - 512KB Cortex-M4 48MHz MCU | Microchip
ATSAM4LS8BA-AUR ✓ Active
Specification Comparison
| Parameter | ATSAM4LS8BA-AUR | ATSAM4S4AA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.72 | $5.79 |
| Core Processor | ARM Cortex-M4 32-bit RISC | — |
| Maximum Clock Frequency | 48 MHz | 120 MHz |
| Flash Memory | 512 KB (512K x 8) | 256KB (256K x 8) |
| Supply Voltage | 3.3 V | 1.62 V to 3.6 V |
| Active-Mode Current | 90 uA/MHz | — |
| Sleep-Mode Current | 1.5 uA | — |
| Wake-Up Time | 1.5 us (minimum) | — |
| Package | 64-TQFP (10x10 mm), exposed pad | 48-QFN (7x7 mm) Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount |
| Terminal Form | Gull Wing | — |
| Package Shape | Square (TFQFP) | — |
| Temperature Grade | Industrial | — |
| USB | USB device controller | — |
| Peripheral Event System | Yes | — |
| Sleepwalking Peripherals | Yes | — |
| Packaging | Tape & Reel (R suffix) | — |
| Series | SAM4L (ATSAM4LS8B) | SAM4S |
| Core | — | ARM Cortex-M4 |
| Core Size | — | 32-bit |
| SRAM | — | 64KB (64K x 8) |
| Data Converters | — | A/D 8x12b |
| Oscillator Type | — | Internal |
| Operating Temperature | — | -40C to +85C (TA) |
| Connectivity | — | UART/USART, SPI, TWI (I2C) |
| Peripherals | — | PWM, DMA, WDT |
| Low Power Consumption | — | 180 uA (per Microchip product page) |
| RoHS Status | — | Compliant (QFN GREEN package per Mouser listing) |
| Processor / FPU | — | Cortex-M4 with FPU and DSP instructions |