ATSAM3S1AA-MUR vs ATSAM3N1AA-MU Comparison
Detailed side-by-side comparison of ATSAM3S1AA-MUR by Microchip Technology and ATSAM3N1AA-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-MUR - Cortex-M3 64MHz MCU 64KB Flash | Microchip (Tape & Reel)
ATSAM3S1AA-MUR ✓ ActiveMicrochip Technology
ATSAM3N1AA-MU - 48MHz ARM Cortex-M3 MCU 64KB Flash | Microchip
ATSAM3N1AA-MU ✓ ActiveSpecification Comparison
| Parameter | ATSAM3S1AA-MUR | ATSAM3N1AA-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 | — |
| RAM Size | 16 KB (16K 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 | 47 |
| 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) |
| Flash Program Memory | — | 64 KB (64K x 8) |
| SRAM | — | 8 KB (8K x 8) |
| SysTick Counter | — | 24-bit |
| Interrupt Controller | — | NVIC (Nested Vector Interrupt Controller) |
| Oscillator Type | — | Internal |
| Package / Case | — | 48-QFN (7x7 mm) with exposed pad |
| Packaging | — | Tray |
| Connectivity Peripherals | — | UART/USART, SPI, TWI (I2C) |
| Pin Compatibility | — | Pin-to-pin compatible with SAM3S series |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |
| RoHS Status | — | [DATA_NEEDED: RoHS status] |