ATSAM3N2AA-MU vs ATSAM3S1AA-MU Comparison
Detailed side-by-side comparison of ATSAM3N2AA-MU by Microchip Technology and ATSAM3S1AA-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
ATSAM3S1AA-MU - Cortex-M3 64MHz MCU 64KB Flash | Microchip
ATSAM3S1AA-MU β ActiveSpecification Comparison
| Parameter | ATSAM3N2AA-MU | ATSAM3S1AA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.35 | $3.34 |
| Core Processor | ARM Cortex-M3 revision 2.0 | β |
| Core Size | 32-bit | 32-bit |
| Maximum Clock Speed | 48 MHz | 64 MHz |
| Flash Memory | 128 KB (128K x 8) | β |
| SRAM | 16 KB (16K x 8) | β |
| Number of I/O | 34 | 47 |
| 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) |
| 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) | β |
| Core | β | ARM Cortex-M3 (revision 2.0) |
| Program Memory Size | β | 64 KB (64K x 8) Flash |
| RAM Size | β | 16 KB (16K x 8) |
| Core Voltage | β | 1.08 V to 1.32 V (internal regulator) |
| USB | β | Full Speed USB Device with embedded transceiver |
| Memory Card Interface | β | High Speed MCI for SDIO/SD/MMC |
| External Bus Interface | β | Yes (EBI) |
| Memory Protection | β | MPU (Memory Protection Unit) |
| Temperature Grade | β | Industrial |
| Series | β | SAM3S |
| Compatibility | β | Pin-to-pin compatible with AT91SAM7S (48- and 64-pin versions) |