ATSAM3N1AB-AU vs ATSAM3N1AA-AU Comparison
Detailed side-by-side comparison of ATSAM3N1AB-AU by Microchip Technology and ATSAM3N1AA-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
ATSAM3N1AB-AU - 48MHz Cortex-M3 64KB Flash MCU | Microchip
ATSAM3N1AB-AU ✓ ActiveMicrochip Technology
ATSAM3N1AA-AU - 32-bit ARM Cortex-M3 MCU 48MHz | Microchip
ATSAM3N1AA-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAM3N1AB-AU | ATSAM3N1AA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| 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 | — |
| Instruction Set | Thumb-2 | Thumb-2 |
| Flash Memory | 64KB (64K x 8) | — |
| Supply Voltage Range | 1.62 V to 3.6 V | — |
| Nominal Supply Rails | 1.8 V / 2.5 V / 3.3 V | — |
| SysTick Timer | 24-bit | — |
| Interrupt Controller | Nested Vector Interrupt Controller (NVIC) | NVIC (Nested Vector Interrupt Controller) |
| Touch Sensing | QTouch capacitive touch library support | — |
| Pin Compatibility | SAM7S (48/64-pin), SAM3S (48/64/100-pin) | Pin-to-pin compatible with SAM3S series |
| Package | 48-LQFP (7x7 mm) | — |
| Mounting Type | Surface Mount | Surface Mount |
| Package Color / Environmental | Green package (Grn), MSL rating per Mouser listing | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | — |
| SRAM Size | [DATA_NEEDED: SRAM size] | — |
| I/O Count | [DATA_NEEDED: GPIO count] | — |
| RoHS Status | Compliant (green package per Mouser listing) | — |
| Max Clock Speed | — | 48 MHz |
| Program Memory Size | — | 64KB (64K x 8) |
| Program Memory Type | — | FLASH |
| RAM Size | — | 8KB (8K x 8) |
| Number of I/O | — | 47 |
| Supply Voltage | — | 1.8V / 3.3V |
| Oscillator Type | — | Internal |
| SysTick Counter | — | 24-bit |
| Package / Case | — | 48-LQFP (7x7 mm) |
| Packaging | — | Tray |
| Series | — | SAM3N |