ATSAM3S1AA-MU vs ATSAM3N4AA-MU Comparison
Detailed side-by-side comparison of ATSAM3S1AA-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
ATSAM3S1AA-MU - Cortex-M3 64MHz MCU 64KB Flash | Microchip
ATSAM3S1AA-MU ✓ ActiveMicrochip Technology
ATSAM3N4AA-MU - Cortex-M3 48MHz 256KB Flash MCU | Microchip
ATSAM3N4AA-MU ✓ ActiveSpecification Comparison
| Parameter | ATSAM3S1AA-MU | ATSAM3N4AA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core | ARM Cortex-M3 (revision 2.0) | — |
| Core Size | 32-bit | 32-bit |
| Maximum Clock Speed | 64 MHz | 48 MHz |
| Program Memory Size | 64 KB (64K x 8) Flash | 256 KB (256K x 8) |
| RAM Size | 16 KB (16K x 8) | 24 KB (24K x 8) |
| Supply Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| Core Voltage | 1.08 V to 1.32 V (internal regulator) | — |
| Package | 48-QFN (7x7 mm) | — |
| Number of I/O | 47 | 34 |
| USB | Full Speed USB Device with embedded transceiver | — |
| Memory Card Interface | High Speed MCI for SDIO/SD/MMC | — |
| External Bus Interface | Yes (EBI) | — |
| Instruction Set | Thumb-2 | Thumb-2 |
| Memory Protection | MPU (Memory Protection Unit) | — |
| Mounting Type | Surface Mount | Surface Mount |
| Temperature Grade | Industrial | — |
| Series | SAM3S | SAM3N |
| Compatibility | Pin-to-pin compatible with AT91SAM7S (48- and 64-pin versions) | — |
| Core Processor | — | ARM Cortex-M3 revision 2.0 |
| Program Memory Type | — | FLASH |
| Oscillator Type | — | Internal |
| SysTick Timer | — | 24-bit |
| Interrupt Controller | — | Nested Vector Interrupt Controller (NVIC) |
| Package / Case | — | 48-QFN (7x7 mm) |
| Pin Compatibility | — | SAM3S (48/64/100-pin) and SAM7S (48/64-pin) |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |