ATSAM3N1AB-AU vs ATSAM3S1AA-AU Comparison
Detailed side-by-side comparison of ATSAM3N1AB-AU by Microchip Technology and ATSAM3S1AA-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 β ActiveMicrochip Technology
ATSAM3S1AA-AU - 64MHz Cortex-M3 MCU 64KB Flash | Microchip
ATSAM3S1AA-AU β ActiveSpecification Comparison
| Parameter | ATSAM3N1AB-AU | ATSAM3S1AA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.98 | $2.68 |
| Core Processor | ARM Cortex-M3 (revision 2.0) | ARM Cortex-M3 |
| Core Size | 32-Bit | 32-bit |
| Maximum Clock Frequency | 48 MHz | β |
| Instruction Set | Thumb-2 | β |
| Flash Memory | 64KB (64K x 8) | 64 KB (64K x 8) |
| Supply Voltage Range | 1.62 V to 3.6 V | β |
| Nominal Supply Rails | 1.8 V / 2.5 V / 3.3 V | β |
| SysTick Timer | 24-bit | β |
| Interrupt Controller | Nested Vector Interrupt Controller (NVIC) | β |
| Touch Sensing | QTouch capacitive touch library support | β |
| Pin Compatibility | SAM7S (48/64-pin), SAM3S (48/64/100-pin) | β |
| Package | 48-LQFP (7x7 mm) | 48-LQFP (7x7 mm), gull-wing leads |
| Mounting Type | Surface Mount | Surface Mount |
| Package Color / Environmental | Green package (Grn), MSL rating per Mouser listing | β |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| SRAM Size | [DATA_NEEDED: SRAM size] | β |
| I/O Count | [DATA_NEEDED: GPIO count] | 47 |
| RoHS Status | Compliant (green package per Mouser listing) | RoHS compliant (per distributor listings) |
| Maximum Clock Speed | β | 64 MHz |
| SRAM | β | 16 KB (16K x 8) |
| Supply Voltage (Vdd) | β | 1.62 V to 3.6 V |
| Core Supply Voltage | β | 1.08 V to 1.32 V (internal regulator) |
| Program Memory Type | β | Flash |
| Connectivity | β | USB device, USART, SPI, TWI (I2C) |
| Life Cycle Stage | β | Active |
| ADC Resolution | β | [DATA_NEEDED: ADC resolution and channels] |
| Timers / Peripherals | β | [DATA_NEEDED: timer and peripheral detail] |