ATSAM3S4BA-AUR vs ATSAM3N4BA-MU Comparison
Detailed side-by-side comparison of ATSAM3S4BA-AUR by Microchip Technology and ATSAM3N4BA-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
ATSAM3S4BA-AUR - 64MHz Cortex-M3 MCU 256KB Flash | Microchip
ATSAM3S4BA-AUR β ActiveMicrochip Technology
ATSAM3N4BA-MU - 48MHz Cortex-M3 MCU, 256KB Flash | Microchip
ATSAM3N4BA-MU β ActiveSpecification Comparison
| Parameter | ATSAM3S4BA-AUR | ATSAM3N4BA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.44 | $3.48 |
| Core Processor | ARM Cortex-M3 (32-bit RISC) | ARM Cortex-M3 revision 2.0 |
| Core Size | 32-bit | 32-bit |
| Maximum Clock Frequency | 64 MHz | 48 MHz |
| Program Memory Size | 256KB (256K x 8) Flash | β |
| RAM Size | 49KB SRAM | 24K x 8 |
| Supply Voltage Range | 1.62 V to 3.6 V | β |
| Supply Voltage (Typical) | 1.8 V / 3.3 V | β |
| Connectivity | HSMCI, I2C, I2S, IrDA, SPI, SSC, TWI, UART, USART, USB | β |
| DMA | Yes (peripheral DMA controller) | β |
| Package | 64-LQFP (10x10 mm) | β |
| Mounting Type | Surface Mount | Surface Mount |
| Pin Count | 64 | β |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +85C |
| Series | SAM3S (SAM3S4B) | β |
| Pin Compatibility | Pin-to-pin compatible with SAM3N4B and SAM7S64 | Pin-to-pin compatible with SAM3S (48/64/100-pin) and SAM7S (48/64-pin) |
| MSL Level | [DATA_NEEDED: moisture sensitivity level] | β |
| RoHS Status | Compliant (RoHS/Green per distributor listings) | Compliant (lead-free MU suffix) |
| ECCN / HTS | [DATA_NEEDED: ECCN] | β |
| Flash Memory Size | β | 256KB (256K x 8) |
| Number of I/O | β | 47 |
| Supply Voltage | β | 1.8 V to 3.3 V |
| Oscillator Type | β | Internal |
| Instruction Set | β | Thumb-2 |
| SysTick Timer | β | 24-bit |
| Interrupt Controller | β | NVIC (Nested Vector Interrupt Controller) |
| Package / Case | β | 64-QFN (9x9 mm) with exposed pad |
| Packaging | β | Tray |