ATSAM3N4BA-MU vs ATSAM3S2AA-MU Comparison
Detailed side-by-side comparison of ATSAM3N4BA-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
ATSAM3N4BA-MU - 48MHz Cortex-M3 MCU, 256KB Flash | Microchip
ATSAM3N4BA-MU ✓ ActiveMicrochip Technology
ATSAM3S2AA-MU - 64MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3S2AA-MU ✓ ActiveSpecification Comparison
| Parameter | ATSAM3N4BA-MU | ATSAM3S2AA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.48 | $3.60 |
| Core Processor | ARM Cortex-M3 revision 2.0 | ARM Cortex-M3 (revision 2.0) |
| Core Size | 32-bit | 32-bit |
| Maximum Clock Frequency | 48 MHz | — |
| Flash Memory Size | 256KB (256K x 8) | — |
| RAM Size | 24K x 8 | — |
| Number of I/O | 47 | — |
| Supply Voltage | 1.8 V to 3.3 V | — |
| Oscillator Type | Internal | — |
| Instruction Set | Thumb-2 | Thumb-2 |
| SysTick Timer | 24-bit | — |
| Interrupt Controller | NVIC (Nested Vector Interrupt Controller) | — |
| Package / Case | 64-QFN (9x9 mm) with exposed pad | — |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C | [DATA_NEEDED: operating temperature range] |
| Packaging | Tray | — |
| Pin Compatibility | Pin-to-pin compatible with SAM3S (48/64/100-pin) and SAM7S (48/64-pin) | Pin-to-pin compatible with AT91SAM7S and SAM3N (48-pin) |
| RoHS Status | Compliant (lead-free MU suffix) | — |
| Max Clock Speed | — | 64 MHz |
| Flash Memory | — | 128 KB (128K x 8) |
| SRAM | — | 32 KB |
| Supply Voltage Range | — | 1.62 V to 3.6 V |
| Supply Voltage Nominal | — | 1.8 V / 3.3 V |
| I/O Count | — | 47 I/O ports |
| Package | — | 48-QFN (7x7 mm) exposed pad |
| Memory Protection | — | MPU included |
| USB | — | USB 2.0 Full-Speed device |
| Life Cycle Stage | — | Active |
| Peripherals | — | DMA, 12-bit ADC, PWM, USART, parallel capture PIO |
| MSL Level | — | [DATA_NEEDED: moisture sensitivity level] |