ATSAM3S1AA-AU vs ATSAM3N2AA-AU Comparison
Detailed side-by-side comparison of ATSAM3S1AA-AU 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
ATSAM3S1AA-AU - 64MHz Cortex-M3 MCU 64KB Flash | Microchip
ATSAM3S1AA-AU ✓ ActiveMicrochip Technology
ATSAM3N2AA-AU - ARM Cortex-M3 48MHz 128KB MCU | Microchip
ATSAM3N2AA-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAM3S1AA-AU | ATSAM3N2AA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | ARM Cortex-M3 | ARM Cortex-M3 revision 2.0 |
| Core Size | 32-bit | 32-bit |
| Maximum Clock Speed | 64 MHz | 48 MHz |
| Flash Memory | 64 KB (64K x 8) | — |
| SRAM | 16 KB (16K x 8) | — |
| Supply Voltage (Vdd) | 1.62 V to 3.6 V | — |
| Core Supply Voltage | 1.08 V to 1.32 V (internal regulator) | — |
| I/O Count | 47 | — |
| Package | 48-LQFP (7x7 mm), gull-wing leads | — |
| Mounting Type | Surface Mount | Surface Mount |
| Program Memory Type | Flash | — |
| Connectivity | USB device, USART, SPI, TWI (I2C) | — |
| Life Cycle Stage | Active | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | — |
| ADC Resolution | [DATA_NEEDED: ADC resolution and channels] | — |
| RoHS Status | RoHS compliant (per distributor listings) | — |
| Timers / Peripherals | [DATA_NEEDED: timer and peripheral detail] | — |
| Program Memory Size | — | 128 KB (128K x 8) FLASH |
| RAM Size | — | 16K x 8 |
| Number of I/O | — | 34 |
| Oscillator Type | — | Internal |
| Supply Voltage | — | 1.8 V / 3.3 V |
| Instruction Set | — | Thumb-2 |
| SysTick Counter | — | 24-bit |
| Interrupt Controller | — | NVIC (Nested Vector Interrupt Controller) |
| Pin Compatibility | — | Pin-to-pin compatible across SAM3N family variants |
| Package / Case | — | 48-LQFP (7x7 mm) |
| Packaging | — | Tape & Reel (TR) |
| Product Series | — | SAM3N |