ATSAM4LS4CA-AUR vs ATSAM4LS8CA-AU Comparison
Detailed side-by-side comparison of ATSAM4LS4CA-AUR by Microchip Technology and ATSAM4LS8CA-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
ATSAM4LS4CA-AUR - 32-bit ARM Cortex-M4 48MHz MCU | Microchip
ATSAM4LS4CA-AUR ✓ ActiveMicrochip Technology
ATSAM4LS8CA-AU - 48MHz Cortex-M4 512KB Flash MCU | Microchip
ATSAM4LS8CA-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAM4LS4CA-AUR | ATSAM4LS8CA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.85 | $5.85 |
| Core Processor | ARM Cortex-M4 | — |
| Core Size | 32-Bit | — |
| Maximum Clock Frequency | 48 MHz | 48 MHz |
| Program Memory Size | 256 KB (256K x 8) | — |
| Program Memory Type | FLASH | — |
| RAM Size | 32K x 8 | — |
| Supply Voltage Range | 1.68 V to 3.6 V | — |
| Package | 100-TQFP (14x14 mm) | 100-TQFP (14 x 14 mm) |
| Number of Pins | 100 | 100 |
| Operating Temperature | -40C to +85C (Industrial) | — |
| ADC Resolution | 10-bit and 12-bit | — |
| Security Feature | Hardware AES crypto module | — |
| Mounting Type | Surface Mount | Surface Mount |
| Series | SAM4L | — |
| Termination Form | Gull Wing | — |
| RoHS Status | Compliant (Green package per Mouser) | Compliant (green package) |
| Moisture Sensitivity Level | [DATA_NEEDED: MSL level] | — |
| EEPROM Size | [DATA_NEEDED: EEPROM size] | — |
| Number of I/O | [DATA_NEEDED: GPIO count] | — |
| Core | — | ARM Cortex-M4 |
| Core Architecture | — | 32-bit RISC |
| Flash Program Memory | — | 512 KB (512K x 8) |
| SRAM | — | 64 KB |
| Operating Voltage Range | — | 1.68 V to 3.6 V |
| Operating Temperature Range | — | -40 °C to +85 °C (Industrial) |
| Temperature Grade | — | Industrial (AU suffix) |
| Low-Power Technology | — | picoPower |
| DSP Extensions | — | Single-cycle MAC |
| Peripheral Set | — | USART, SPI, TWI, ADC, Timers, Peripheral Event System |
| Lead-Free | — | Yes |