ATSAM3S1CA-AU vs ATSAM3S1CA-CU Comparison
Detailed side-by-side comparison of ATSAM3S1CA-AU by Microchip Technology and ATSAM3S1CA-CU 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
ATSAM3S1CA-AU - 64MHz ARM Cortex-M3 MCU, 64KB Flash | Microchip
ATSAM3S1CA-AU ✓ ActiveMicrochip Technology
ATSAM3S1CA-CU - 64MHz Cortex-M3 64KB Flash MCU | Microchip
ATSAM3S1CA-CU ✓ ActiveSpecification Comparison
| Parameter | ATSAM3S1CA-AU | ATSAM3S1CA-CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | ARM Cortex-M3 | ARM Cortex-M3 |
| Core Size | 32-Bit | 32-Bit |
| Maximum Clock Speed | 64 MHz | 64 MHz |
| Flash Program Memory | 64 KB (64K x 8) | — |
| SRAM | 16 KB | 16K x 8 |
| Core Supply Voltage | 1.08 V to 1.32 V | 1.08 V to 1.32 V |
| I/O Supply Voltage | 1.8 V / 3.3 V | 1.62 V to 3.6 V |
| Number of I/O | 47 | 47 |
| Connectivity | EBI/EMI, I2C, Memory Card, SPI, SSC, UART/USART, USB | — |
| Package | 100-LQFP (14x14 mm) | 100-TFBGA (9x9 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Terminal Form | Gull Wing | — |
| Package Shape | Square (LFQFP) | — |
| Temperature Grade | Industrial | — |
| Lifecycle Status | Active | ACTIVE |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Supply Voltage Range (VDDIO) | [DATA_NEEDED: VDDIO range] | — |
| ADC Resolution / Channels | [DATA_NEEDED: ADC specifications] | — |
| Timers | [DATA_NEEDED: timer/counter configuration] | — |
| Flash Memory | — | 64KB (64K x 8) |
| ADC Channels | — | 15 channels, 10/12-bit |
| DAC Channels | — | 2 channels, 12-bit |
| Peripherals | — | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Operating Temperature | — | Industrial, -40C to +85C |
| Memory Type | — | Flash |
| PWM Channels | — | Yes |