ATSAM4LS4AA-AUR vs ATSAM4LS4BA-AUR Comparison
Detailed side-by-side comparison of ATSAM4LS4AA-AUR by Microchip Technology and ATSAM4LS4BA-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
ATSAM4LS4AA-AUR - 48MHz Cortex-M4 MCU, 256KB Flash | Microchip
ATSAM4LS4AA-AUR β ActiveMicrochip Technology
ATSAM4LS4BA-AUR - 32-bit ARM Cortex-M4 48MHz MCU 256KB | Microchip
ATSAM4LS4BA-AUR β ActiveSpecification Comparison
| Parameter | ATSAM4LS4AA-AUR | ATSAM4LS4BA-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.98 | $3.42 |
| Core Processor | ARM Cortex-M4 | ARM Cortex-M4 |
| Core Size | 32-bit | 32-Bit |
| Maximum Clock Frequency | 48 MHz | 48 MHz |
| Flash Memory | 256KB (256K x 8) | β |
| Program Memory Type | Flash | β |
| Supply Voltage | 1.8V / 3.3V | 1.8V / 3.3V |
| Number of Pins | 48 | β |
| Package | 48-TQFP (7x7 mm) | 64-TQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | Industrial (-40C to +85C) | -40C to +85C (Industrial) |
| Active Mode Current | 90 uA/MHz | β |
| Sleep Mode Current | 1.5 uA | β |
| Wake-up Time | Down to 1.5 us | β |
| USB | USB device controller | β |
| Special Features | Crypto acceleration, Peripheral Event System, SleepWalking | β |
| Packaging | Tape & Reel (R suffix) | Tape & Reel (T/R) |
| SRAM | [DATA_NEEDED: SRAM size] | β |
| Number of I/O | [DATA_NEEDED: number of GPIO] | β |
| Flash Memory Size | β | 256KB (256K x 8) |
| SRAM Size | β | [DATA_NEEDED: SRAM size] |
| Pin Count | β | 64 |
| Termination Form | β | Gull Wing |
| Package Shape | β | Square (TFQFP) |
| Hardware Crypto Engine | β | Yes |
| RoHS / Green Status | β | Green, RoHS Compliant |
| MSL Rating | β | [DATA_NEEDED: MSL level] |
| Series | β | SAM4L |