ATSAM4LS4BA-AUR vs ATSAM4LS4AA-AUR Comparison
Detailed side-by-side comparison of ATSAM4LS4BA-AUR by Microchip Technology and ATSAM4LS4AA-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
ATSAM4LS4BA-AUR - 32-bit ARM Cortex-M4 48MHz MCU 256KB | Microchip
ATSAM4LS4BA-AUR ✓ ActiveMicrochip Technology
ATSAM4LS4AA-AUR - 48MHz Cortex-M4 MCU, 256KB Flash | Microchip
ATSAM4LS4AA-AUR ✓ ActiveSpecification Comparison
| Parameter | ATSAM4LS4BA-AUR | ATSAM4LS4AA-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 |
| Maximum Clock Frequency | 48 MHz | 48 MHz |
| Flash Memory Size | 256KB (256K x 8) | — |
| SRAM Size | [DATA_NEEDED: SRAM size] | — |
| Supply Voltage | 1.8V / 3.3V | 1.8V / 3.3V |
| Operating Temperature | -40C to +85C (Industrial) | Industrial (-40C to +85C) |
| Package | 64-TQFP (10x10 mm) | 48-TQFP (7x7 mm) |
| Pin Count | 64 | — |
| Mounting Type | Surface Mount | Surface Mount |
| Termination Form | Gull Wing | — |
| Package Shape | Square (TFQFP) | — |
| Hardware Crypto Engine | Yes | — |
| Packaging | Tape & Reel (T/R) | Tape & Reel (R suffix) |
| RoHS / Green Status | Green, RoHS Compliant | — |
| MSL Rating | [DATA_NEEDED: MSL level] | — |
| Series | SAM4L | — |
| Flash Memory | — | 256KB (256K x 8) |
| Program Memory Type | — | Flash |
| Number of Pins | — | 48 |
| Active Mode Current | — | 90 uA/MHz |
| Sleep Mode Current | — | 1.5 uA |
| Wake-up Time | — | Down to 1.5 us |
| USB | — | USB device controller |
| Special Features | — | Crypto acceleration, Peripheral Event System, SleepWalking |
| SRAM | — | [DATA_NEEDED: SRAM size] |
| Number of I/O | — | [DATA_NEEDED: number of GPIO] |