ATSAM3N0CA-AU vs ATSAM3S2CA-AU Comparison
Detailed side-by-side comparison of ATSAM3N0CA-AU by Microchip Technology and ATSAM3S2CA-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
ATSAM3N0CA-AU - ARM Cortex-M3 MCU 48MHz 32KB Flash | Microchip
ATSAM3N0CA-AU β ActiveMicrochip Technology
ATSAM3S2CA-AU - 64MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3S2CA-AU β ActiveSpecification Comparison
| Parameter | ATSAM3N0CA-AU | ATSAM3S2CA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.60 | $4.25 |
| Core Processor | ARM Cortex-M3 (revision 2.0) | ARM Cortex-M3 revision 2.0 |
| Core Size | 32-bit | 32-Bit |
| Maximum Clock Frequency | 48 MHz | β |
| Program Memory Size | 32KB (32K x 8) | β |
| Program Memory Type | FLASH | Flash |
| RAM Size | 8K x 8 | β |
| Supply Voltage Range | 1.62 V to 3.6 V | β |
| Data Converters | A/D 16x10b; D/A 1x10b | β |
| Oscillator Type | Internal | β |
| Operating Temperature | -40C to +85C | β |
| Package | 100-LQFP (14 x 14 mm) | 100-LQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Series | SAM3N | SAM3S |
| Instruction Set | Thumb-2 | Thumb-2 |
| Interrupt Controller | NVIC (Nested Vector Interrupt Controller) | β |
| SysTick Timer | 24-bit | β |
| Family Compatibility | Pin-to-pin compatible with SAM7S and SAM3S | β |
| Green Status | LQFP, Green, IT, MRL A (per Mouser) | β |
| Connectivity Peripherals | USART, SPI, TWI (I2C) | β |
| Max Clock Frequency | β | 64 MHz |
| Flash Memory | β | 128 KB (128K x 8) |
| SRAM | β | 32 KB |
| Memory Protection Unit | β | Yes (MPU) |
| I/O Ports | β | 47 |
| Supply Voltage (VDDCORE domain) | β | 1.08 V to 1.32 V |
| I/O Supply | β | 1.8 V / 3.3 V |
| Temperature Grade | β | Industrial (-40C to +85C) |
| Life Cycle Stage | β | ACTIVE |
| RoHS Status | β | RoHS Compliant (lead-free, 'AU' suffix) |