ATSAM4S4CA-AU vs ATSAM4S4AA-AU Comparison
Detailed side-by-side comparison of ATSAM4S4CA-AU by Microchip Technology and ATSAM4S4AA-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
ATSAM4S4CA-AU - 120MHz Cortex-M4 256KB Flash MCU | Microchip
ATSAM4S4CA-AU ✓ ActiveMicrochip Technology
ATSAM4S4AA-AU - Cortex-M4 120MHz MCU 256KB Flash | Microchip
ATSAM4S4AA-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAM4S4CA-AU | ATSAM4S4AA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.85 | $3.75 |
| Core Processor | ARM Cortex-M4 (SAM4S) | ARM Cortex-M4 |
| Core Size | 32-Bit Single-Core | 32-Bit |
| Maximum Clock Frequency | 120 MHz | 120 MHz |
| Flash Memory | 256 KB (256K x 8) | 256 KB (256K x 8) |
| SRAM | 64 KB | 64 KB |
| Supply Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| Power Consumption | 180 uA/MHz | — |
| Package | 100-LQFP (14 x 14 mm) | 48-LQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| RoHS Status | RoHS3 Compliant | Compliant (Green) |
| Lead Free Status | Lead Free | — |
| Connectivity Peripherals | [DATA_NEEDED: connectivity peripheral list] | — |
| ADC Resolution | [DATA_NEEDED: ADC resolution] | — |
| Number of I/O | [DATA_NEEDED: number of GPIO] | 38 |
| MSL Rating | [DATA_NEEDED: moisture sensitivity level] | — |
| Packaging Option | GREEN, IND TEMP, MRL A (per FindIC listing) | — |
| Peripherals | — | DMA, PWM, WDT, I2S |
| Connectivity | — | I2C, SPI, UART/USART |
| Data Converters | — | ADC, DAC |
| Packaging | — | Tray |
| Series | — | SAM4S |