ATSAM3N2AA-MU vs ATSAM3S2AA-MUR Comparison
Detailed side-by-side comparison of ATSAM3N2AA-MU by Microchip Technology and ATSAM3S2AA-MUR 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 ✓ ActiveMicrochip Technology
ATSAM3S2AA-MUR - Cortex-M3 MCU 64MHz 128KB Flash | Microchip
ATSAM3S2AA-MUR ✓ ActiveSpecification Comparison
| Parameter | ATSAM3N2AA-MU | ATSAM3S2AA-MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.35 | $3.49 |
| Core Processor | ARM Cortex-M3 revision 2.0 | ARM Cortex-M3 |
| Core Size | 32-bit | 32-Bit |
| Maximum Clock Speed | 48 MHz | — |
| Flash Memory | 128 KB (128K x 8) | 128KB (128K x 8) |
| SRAM | 16 KB (16K x 8) | — |
| Number of I/O | 34 | [DATA_NEEDED: GPIO count] |
| Supply Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| USART Peripherals | 2 | — |
| UART Peripherals | 2 | — |
| SPI Peripherals | 3 | — |
| TWI (I2C) Peripherals | 2 | — |
| PWM Channels | 1 PWM timer | — |
| General-Purpose Timers | 6 | — |
| ADC Resolution | 10-bit, 8 channels | — |
| Oscillator Type | Internal | — |
| Touch Support | Atmel QTouch capacitive touch (buttons/sliders/wheels) | — |
| Package | 48-QFN (7x7 mm) with exposed pad | 48-VFQFN (7x7 mm) Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | Tape & Reel (R suffix) |
| Instruction Set | Thumb-2 | — |
| Pin Compatibility | SAM7S and SAM3S series (48-pin versions) | — |
| Maximum Clock Frequency | — | 64 MHz |
| Series | — | SAM3S |
| SRAM Size | — | [DATA_NEEDED: SRAM size] |
| Peripherals | — | DMA, PWM, parallel capture on PIOs |
| Connectivity | — | [DATA_NEEDED: interface list] |
| Operating Temperature | — | -40C to +85C (Industrial) |
| Pin-to-Pin Compatibility | — | Compatible with SAM3N2A |
| RoHS Status | — | Compliant (Green, per Mouser listing) |
| Moisture Sensitivity Level | — | [DATA_NEEDED: MSL level] |