ATSAM3N2AA-MU vs ATSAM3S2AA-MU Comparison
Detailed side-by-side comparison of ATSAM3N2AA-MU by Microchip Technology and ATSAM3S2AA-MU 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
ATSAM3N2AA-MU - 48MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3N2AA-MU β ActiveMicrochip Technology
ATSAM3S2AA-MU - 64MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3S2AA-MU β ActiveSpecification Comparison
| Parameter | ATSAM3N2AA-MU | ATSAM3S2AA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.35 | $3.60 |
| Core Processor | ARM Cortex-M3 revision 2.0 | ARM Cortex-M3 (revision 2.0) |
| Core Size | 32-bit | 32-bit |
| Maximum Clock Speed | 48 MHz | β |
| Flash Memory | 128 KB (128K x 8) | 128 KB (128K x 8) |
| SRAM | 16 KB (16K x 8) | 32 KB |
| Number of I/O | 34 | β |
| Supply Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| USART Peripherals | 2 | β |
| UART Peripherals | 2 | β |
| SPI Peripherals | 3 | β |
| TWI (I2C) Peripherals | 2 | β |
| PWM Channels | 1 PWM timer | β |
| General-Purpose Timers | 6 | β |
| ADC Resolution | 10-bit, 8 channels | β |
| Oscillator Type | Internal | β |
| Touch Support | Atmel QTouch capacitive touch (buttons/sliders/wheels) | β |
| Package | 48-QFN (7x7 mm) with exposed pad | 48-QFN (7x7 mm) exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | β |
| Instruction Set | Thumb-2 | Thumb-2 |
| Pin Compatibility | SAM7S and SAM3S series (48-pin versions) | Pin-to-pin compatible with AT91SAM7S and SAM3N (48-pin) |
| Max Clock Speed | β | 64 MHz |
| Supply Voltage Nominal | β | 1.8 V / 3.3 V |
| I/O Count | β | 47 I/O ports |
| Memory Protection | β | MPU included |
| USB | β | USB 2.0 Full-Speed device |
| Life Cycle Stage | β | Active |
| Peripherals | β | DMA, 12-bit ADC, PWM, USART, parallel capture PIO |
| Operating Temperature | β | [DATA_NEEDED: operating temperature range] |
| MSL Level | β | [DATA_NEEDED: moisture sensitivity level] |