ATSAM3N2BA-MU vs ATSAM3S2BA-MU Comparison
Detailed side-by-side comparison of ATSAM3N2BA-MU by Microchip Technology and ATSAM3S2BA-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
ATSAM3N2BA-MU - 48MHz Cortex-M3 MCU, 128KB Flash | Microchip
ATSAM3N2BA-MU ✓ ActiveMicrochip Technology
ATSAM3S2BA-MU - 64MHz Cortex-M3 MCU 128KB Flash | Microchip (Tape & Reel)
ATSAM3S2BA-MU ✓ ActiveSpecification Comparison
| Parameter | ATSAM3N2BA-MU | ATSAM3S2BA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | ARM Cortex-M3 revision 2.0 | ARM Cortex-M3 |
| Core Size | 32-bit | 32-Bit |
| Maximum Clock Speed | 48 MHz | — |
| Flash Memory Size | 128KB (128K x 8) | — |
| SRAM Size | 16K x 8 | — |
| Supply Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V (1.8V/3.3V operation) |
| Number of I/O | 47 | — |
| Package / Case | 64-QFN (9x9 mm) with exposed pad | — |
| Oscillator Type | Internal | — |
| Peripherals | PWM timer, RTC, 10-bit ADC, DMA | DMA, PWM, WDT, Capacitive Touch |
| Connectivity | 2x USART, 2x UART, 2x TWI, 3x SPI | — |
| Timers | 6x general-purpose 16-bit timers | — |
| Instruction Set | Thumb-2 | — |
| Temperature Grade | Industrial | — |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tray | — |
| Series | SAM3N | SAM3S |
| Compatibility | Pin-to-pin compatible with SAM3S series (48/64/100-pin) and SAM7S legacy products (48/64-pin) | — |
| RoHS Status | Compliant (green package) | Compliant (Green package per Mouser listing) |
| Maximum Clock Frequency | — | 64 MHz |
| Flash Memory | — | 128 KB (128K x 8) |
| SRAM | — | [DATA_NEEDED: SRAM size] |
| Package | — | 64-QFN (9x9 mm) with Exposed Pad |
| Number of Pins | — | 64 |
| USB | — | USB 2.0 Full-Speed Device |
| ADC Resolution | — | 12-bit |
| DAC Resolution | — | 12-bit |
| Operating Temperature | — | -40C to +85C (Industrial) |
| Communication Interfaces | — | USART, SPI, TWI (I2C), USB |