ATSAM3N2BA-AU vs ATSAM3S2BA-AU Comparison
Detailed side-by-side comparison of ATSAM3N2BA-AU by Microchip Technology and ATSAM3S2BA-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
ATSAM3N2BA-AU - 48MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3N2BA-AU ✓ ActiveMicrochip Technology
ATSAM3S2BA-AU - 64MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3S2BA-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAM3N2BA-AU | ATSAM3S2BA-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 single core | 32-bit |
| Maximum Clock Speed | 48 MHz | — |
| Program Memory Size | 128KB (128K x 8) | — |
| Program Memory Type | FLASH | — |
| RAM Size | 16K x 8 | — |
| Number of I/O | 47 | — |
| Supply Voltage | 1.8V / 3.3V | 1.8 V / 3.3 V |
| Oscillator Type | Internal | — |
| Core Revision | ARM Cortex-M3 revision 2.0 | — |
| Instruction Set | Thumb-2 | Thumb-2 |
| SysTick Counter | 24-bit | — |
| Interrupt Controller | Nested Vector Interrupt Controller (NVIC) | — |
| Package / Case | 64-LQFP (10x10 mm) | — |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C | -40C to +85C (industrial) |
| Packaging | Tray | Tray |
| Series | SAM3N | SAM3S |
| Pin Compatibility | Pin-to-pin compatible with SAM3S series | — |
| Maximum Clock Frequency | — | 64 MHz |
| Flash Memory | — | 128 KB (128K x 8) |
| SRAM | — | 32 KB |
| Memory Protection | — | MPU (Memory Protection Unit) |
| Package | — | 64-LQFP (10x10 mm) |
| Compatibility | — | Pin-to-pin compatible with AT91SAM7S (48- and 64-pin versions) |
| USB | — | USB 2.0 full-speed device |
| Connectivity Peripherals | — | USART, SPI, TWI (I2C), PWM, ADC |
| RoHS Status | — | RoHS Compliant |