ATSAM3SD8BA-AUR vs ATSAM3N4BA-MU Comparison
Detailed side-by-side comparison of ATSAM3SD8BA-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
ATSAM3SD8BA-AUR - 64MHz Cortex-M3 MCU 512KB Flash | Microchip
ATSAM3SD8BA-AUR β ActiveMicrochip Technology
ATSAM3N4BA-MU - 48MHz Cortex-M3 MCU, 256KB Flash | Microchip
ATSAM3N4BA-MU β ActiveSpecification Comparison
| Parameter | ATSAM3SD8BA-AUR | ATSAM3N4BA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.85 | $3.48 |
| Core Processor | ARM Cortex-M3 | ARM Cortex-M3 revision 2.0 |
| Core Size | 32-Bit | 32-bit |
| Max Clock Frequency | 64 MHz | β |
| FLASH Memory Size | 512KB (512K x 8) | β |
| Supply Voltage | 1.8 V to 3.3 V | 1.8 V to 3.3 V |
| Package | 64-LQFP (10x10 mm) | β |
| Number of Pins | 64 | β |
| Mounting Type | Surface Mount | Surface Mount |
| Temperature Grade | Industrial (IND TEMP) | β |
| Terminal Form | Gull Wing | β |
| Package Shape | Square (LFQFP) | β |
| RAM Size | [DATA_NEEDED: internal SRAM size] | 24K x 8 |
| Peripherals | [DATA_NEEDED: peripheral set summary] | β |
| MSL Rating | [DATA_NEEDED: moisture sensitivity level] | β |
| Operating Temperature Range | [DATA_NEEDED: exact min/max C range] | β |
| Packing | Tape & Reel (R suffix) | β |
| RoHS Status | Compliant (Green, per Mouser listing) | Compliant (lead-free MU suffix) |
| Maximum Clock Frequency | β | 48 MHz |
| Flash Memory Size | β | 256KB (256K x 8) |
| Number of I/O | β | 47 |
| 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 |
| Operating Temperature | β | -40C to +85C |
| Packaging | β | Tray |
| Pin Compatibility | β | Pin-to-pin compatible with SAM3S (48/64/100-pin) and SAM7S (48/64-pin) |