ATSAM4LS4AA-AUR vs ATSAM4LC4BA-AUR Comparison
Detailed side-by-side comparison of ATSAM4LS4AA-AUR by Microchip Technology and ATSAM4LC4BA-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
ATSAM4LC4BA-AUR - 48MHz Cortex-M4 256KB Flash MCU | Microchip
ATSAM4LC4BA-AUR β ActiveSpecification Comparison
| Parameter | ATSAM4LS4AA-AUR | ATSAM4LC4BA-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.98 | $3.25 |
| 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 | 1.8 V / 2.5 V / 3.3 V |
| Number of Pins | 48 | β |
| Package | 48-TQFP (7x7 mm) | 64-TQFP (10x10 mm), Exposed Pad |
| 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) | β |
| SRAM | [DATA_NEEDED: SRAM size] | β |
| Number of I/O | [DATA_NEEDED: number of GPIO] | β |
| Flash Memory Size | β | 256 KB (256K x 8) |
| SRAM Size | β | 32 KB |
| Peripherals | β | Hardware Crypto (AES/DES/SHA), DMA, PWM, WDT |
| Series | β | SAM4L (ATSAM4LC4) |
| Connectivity | β | USART, SPI, I2C (TWI) |
| Data Converters | β | [DATA_NEEDED: ADC resolution and channel count] |
| RoHS Status | β | Compliant (Green per Mouser listing) |
| Packaging Variant | β | Tape & Reel (R suffix), MRL A |
| Moisture Sensitivity Level | β | [DATA_NEEDED: MSL level] |
| Security Features | β | Crypto accelerator (per Mouser: CRYPTO) |