ATSAM3N4BA-AU vs ATSAM3S4AA-AU Comparison
Detailed side-by-side comparison of ATSAM3N4BA-AU by Microchip Technology and ATSAM3S4AA-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
ATSAM3N4BA-AU - 48MHz Cortex-M3, 256KB Flash MCU | Microchip
ATSAM3N4BA-AU ✓ ActiveMicrochip Technology
ATSAM3S4AA-AU - 64MHz Cortex-M3 MCU, 256KB Flash | Microchip (Tape & Reel)
ATSAM3S4AA-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAM3N4BA-AU | ATSAM3S4AA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | ARM Cortex-M3 (revision 2.0) | ARM Cortex-M3 |
| Core Size | 32-bit | 32-Bit |
| Maximum Clock Speed | 48 MHz | — |
| Flash Memory | 256 KB (256K x 8) | 256 KB (256K x 8) |
| SRAM | 24 KB (24K x 8) | 48 KB |
| Number of I/O | 47 | [DATA_NEEDED: number of programmable I/O lines] |
| Supply Voltage | 1.8 V / 3.3 V (1.62 V to 3.6 V) | — |
| Oscillator Type | Internal | — |
| Instruction Set | Thumb-2 | — |
| SysTick Timer | 24-bit | — |
| Interrupt Controller | NVIC (Nested Vectored Interrupt Controller) | — |
| Package / Case | 64-LQFP (10 x 10 mm) | — |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tray | Tape & Reel (suffix R) |
| Pin-to-Pin Compatibility | SAM3S series | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +85C |
| Moisture Sensitivity Level | [DATA_NEEDED: MSL level] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS compliance status] |
| Maximum Clock Frequency | — | 64 MHz |
| Supply Voltage Range | — | 1.62 V to 3.6 V |
| Package | — | 48-LQFP (7x7 mm) |
| Connectivity | — | I2C, SPI, USB, MMC/SDIO, UART, USART |
| Peripherals | — | Brown-out Detect/Reset, POR, PWM, DMA, WDT |
| Data Converters | — | A/D 12-bit, D/A 10-bit |
| USB | — | Full Speed USB Device with embedded transceiver |
| Program Memory Type | — | FLASH |