ATSAM4LS8BA-AUR vs ATSAM4LS4BA-AU Comparison
Detailed side-by-side comparison of ATSAM4LS8BA-AUR by Microchip Technology and ATSAM4LS4BA-AU 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 ✓ ActiveSpecification Comparison
| Parameter | ATSAM4LS8BA-AUR | ATSAM4LS4BA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.72 | $6.02 |
| Core Processor | ARM Cortex-M4 32-bit RISC | ARM Cortex-M4 (32-bit single-core) |
| Maximum Clock Frequency | 48 MHz | 48 MHz |
| Flash Memory | 512 KB (512K x 8) | 256 KB (256K x 8) |
| Supply Voltage | 3.3 V | 3.3 V (nominal) |
| 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 | 64-TQFP (10x10 mm) |
| 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) | Tray |
| Series | SAM4L (ATSAM4LS8B) | SAM4L |
| Core Size | — | 32-Bit |
| SRAM | — | 32 KB |
| Operating Temperature | — | -40C to +85C (industrial) |
| Security Features | — | AES/DES hardware crypto engine |
| Programmable I/O Count | — | [DATA_NEEDED: number of programmable I/O pins] |
| Peripherals | — | [DATA_NEEDED: full peripheral list from datasheet] |
| Moisture Sensitivity Level | — | [DATA_NEEDED: MSL level] |
| RoHS Status | — | Green / RoHS compliant (per Mouser listing) |