ATSAM4LS4BA-AU vs ATSAM4LS4AA-AU Comparison
Detailed side-by-side comparison of ATSAM4LS4BA-AU by Microchip Technology and ATSAM4LS4AA-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
ATSAM4LS4AA-AU - 48MHz Cortex-M4 MCU 256KB Flash | Microchip
ATSAM4LS4AA-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAM4LS4BA-AU | ATSAM4LS4AA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | ARM Cortex-M4 (32-bit single-core) | ARM Cortex-M4 |
| Core Size | 32-Bit | 32-bit |
| Maximum Clock Frequency | 48 MHz | 48 MHz |
| Flash Memory | 256 KB (256K x 8) | — |
| SRAM | 32 KB | — |
| Supply Voltage | 3.3 V (nominal) | — |
| Operating Temperature | -40C to +85C (industrial) | [DATA_NEEDED: operating temperature range] |
| Package | 64-TQFP (10x10 mm) | 48-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Series | SAM4L | — |
| 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) | [DATA_NEEDED: RoHS status] |
| Packaging | Tray | — |
| Flash Memory Size | — | 256 KB (256K x 8) |
| Supply Voltage Range | — | [DATA_NEEDED: supply voltage range] |
| Active Mode Current | — | 90 uA/MHz |
| Sleep Mode Current | — | 1.5 uA |
| Wake-up Time | — | 1.5 us |
| USB | — | USB Device |
| Peripheral Event System | — | Yes |
| SleepWalking | — | Yes |
| Security | — | Crypto peripherals (per Mouser listing: CRYPTO) |
| Packaging Option | — | Tray (per Mouser MRL listing) |