ATSAM4LS4AA-AU vs ATSAM4LS4BA-AU Comparison
Detailed side-by-side comparison of ATSAM4LS4AA-AU 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
ATSAM4LS4AA-AU - 48MHz Cortex-M4 MCU 256KB Flash | Microchip
ATSAM4LS4AA-AU β ActiveMicrochip Technology
ATSAM4LS4BA-AU - 48MHz Cortex-M4 256KB MCU | Microchip
ATSAM4LS4BA-AU β ActiveSpecification Comparison
| Parameter | ATSAM4LS4AA-AU | ATSAM4LS4BA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.10 | $6.02 |
| Core Processor | ARM Cortex-M4 | ARM Cortex-M4 (32-bit single-core) |
| Core Size | 32-bit | 32-Bit |
| Maximum Clock Frequency | 48 MHz | 48 MHz |
| Flash Memory Size | 256 KB (256K x 8) | β |
| Supply Voltage Range | [DATA_NEEDED: supply voltage range] | β |
| Active Mode Current | 90 uA/MHz | β |
| Sleep Mode Current | 1.5 uA | β |
| Wake-up Time | 1.5 us | β |
| Package | 48-TQFP (7x7 mm) | 64-TQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +85C (industrial) |
| USB | USB Device | β |
| Peripheral Event System | Yes | β |
| SleepWalking | Yes | β |
| Security | Crypto peripherals (per Mouser listing: CRYPTO) | β |
| RoHS Status | [DATA_NEEDED: RoHS status] | Green / RoHS compliant (per Mouser listing) |
| Packaging Option | Tray (per Mouser MRL listing) | β |
| Flash Memory | β | 256 KB (256K x 8) |
| SRAM | β | 32 KB |
| Supply Voltage | β | 3.3 V (nominal) |
| Series | β | SAM4L |
| Security Features | β | AES/DES hardware crypto engine |
| Programmable I/O Count | β | [DATA_NEEDED: number of programmable I/O pins] |
| Peripherals | β | [DATA_NEEDED: full peripheral list from datasheet] |
| Moisture Sensitivity Level | β | [DATA_NEEDED: MSL level] |
| Packaging | β | Tray |