ATSAM3N2AA-MU vs ATSAM3N2AA-AU Comparison
Detailed side-by-side comparison of ATSAM3N2AA-MU by Microchip Technology and ATSAM3N2AA-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
ATSAM3N2AA-MU - 48MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3N2AA-MU ✓ ActiveMicrochip Technology
ATSAM3N2AA-AU - ARM Cortex-M3 48MHz 128KB MCU | Microchip
ATSAM3N2AA-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAM3N2AA-MU | ATSAM3N2AA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.35 | $2.68 |
| 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 | 48 MHz |
| Flash Memory | 128 KB (128K x 8) | — |
| SRAM | 16 KB (16K x 8) | — |
| Number of I/O | 34 | 34 |
| Supply Voltage Range | 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 | Internal |
| Touch Support | Atmel QTouch capacitive touch (buttons/sliders/wheels) | — |
| Package | 48-QFN (7x7 mm) with exposed pad | — |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) |
| Instruction Set | Thumb-2 | Thumb-2 |
| Pin Compatibility | SAM7S and SAM3S series (48-pin versions) | Pin-to-pin compatible across SAM3N family variants |
| Program Memory Size | — | 128 KB (128K x 8) FLASH |
| RAM Size | — | 16K x 8 |
| Supply Voltage | — | 1.8 V / 3.3 V |
| SysTick Counter | — | 24-bit |
| Interrupt Controller | — | NVIC (Nested Vector Interrupt Controller) |
| Package / Case | — | 48-LQFP (7x7 mm) |
| Product Series | — | SAM3N |