ATSAM3N4BA-MU vs ATSAM3N2BA-MU Comparison
Detailed side-by-side comparison of ATSAM3N4BA-MU by Microchip Technology and ATSAM3N2BA-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
ATSAM3N4BA-MU - 48MHz Cortex-M3 MCU, 256KB Flash | Microchip
ATSAM3N4BA-MU ✓ ActiveMicrochip Technology
ATSAM3N2BA-MU - 48MHz Cortex-M3 MCU, 128KB Flash | Microchip
ATSAM3N2BA-MU ✓ ActiveSpecification Comparison
| Parameter | ATSAM3N4BA-MU | ATSAM3N2BA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.48 | $3.25 |
| 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 | — |
| Flash Memory Size | 256KB (256K x 8) | 128KB (128K x 8) |
| RAM Size | 24K x 8 | — |
| Number of I/O | 47 | 47 |
| Supply Voltage | 1.8 V to 3.3 V | — |
| Oscillator Type | Internal | Internal |
| Instruction Set | Thumb-2 | Thumb-2 |
| SysTick Timer | 24-bit | — |
| Interrupt Controller | NVIC (Nested Vector Interrupt Controller) | — |
| Package / Case | 64-QFN (9x9 mm) with exposed pad | 64-QFN (9x9 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C | — |
| Packaging | Tray | Tray |
| Pin Compatibility | Pin-to-pin compatible with SAM3S (48/64/100-pin) and SAM7S (48/64-pin) | — |
| RoHS Status | Compliant (lead-free MU suffix) | Compliant (green package) |
| Maximum Clock Speed | — | 48 MHz |
| SRAM Size | — | 16K x 8 |
| Supply Voltage Range | — | 1.62 V to 3.6 V |
| Peripherals | — | PWM timer, RTC, 10-bit ADC, DMA |
| Connectivity | — | 2x USART, 2x UART, 2x TWI, 3x SPI |
| Timers | — | 6x general-purpose 16-bit timers |
| Temperature Grade | — | Industrial |
| Series | — | SAM3N |
| Compatibility | — | Pin-to-pin compatible with SAM3S series (48/64/100-pin) and SAM7S legacy products (48/64-pin) |