ATSAM3S2AA-MU vs ATSAM3N4AA-MU Comparison
Detailed side-by-side comparison of ATSAM3S2AA-MU by Microchip Technology and ATSAM3N4AA-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
ATSAM3S2AA-MU - 64MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3S2AA-MU β ActiveMicrochip Technology
ATSAM3N4AA-MU - Cortex-M3 48MHz 256KB Flash MCU | Microchip
ATSAM3N4AA-MU β ActiveSpecification Comparison
| Parameter | ATSAM3S2AA-MU | ATSAM3N4AA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.60 | $4.10 |
| Core Processor | ARM Cortex-M3 (revision 2.0) | ARM Cortex-M3 revision 2.0 |
| Core Size | 32-bit | 32-bit |
| Max Clock Speed | 64 MHz | β |
| Flash Memory | 128 KB (128K x 8) | β |
| SRAM | 32 KB | β |
| Supply Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| Supply Voltage Nominal | 1.8 V / 3.3 V | β |
| I/O Count | 47 I/O ports | β |
| Package | 48-QFN (7x7 mm) exposed pad | β |
| Mounting Type | Surface Mount | Surface Mount |
| Instruction Set | Thumb-2 | Thumb-2 |
| Memory Protection | MPU included | β |
| USB | USB 2.0 Full-Speed device | β |
| Pin Compatibility | Pin-to-pin compatible with AT91SAM7S and SAM3N (48-pin) | SAM3S (48/64/100-pin) and SAM7S (48/64-pin) |
| Life Cycle Stage | Active | β |
| Peripherals | DMA, 12-bit ADC, PWM, USART, parallel capture PIO | β |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| MSL Level | [DATA_NEEDED: moisture sensitivity level] | β |
| Maximum Clock Speed | β | 48 MHz |
| Program Memory Size | β | 256 KB (256K x 8) |
| Program Memory Type | β | FLASH |
| RAM Size | β | 24 KB (24K x 8) |
| Number of I/O | β | 34 |
| Oscillator Type | β | Internal |
| SysTick Timer | β | 24-bit |
| Interrupt Controller | β | Nested Vector Interrupt Controller (NVIC) |
| Package / Case | β | 48-QFN (7x7 mm) |
| Series | β | SAM3N |