ATSAM3N4BA-MU vs ATSAM3S1BB-AUR Comparison
Detailed side-by-side comparison of ATSAM3N4BA-MU by Microchip Technology and ATSAM3S1BB-AUR 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
ATSAM3S1BB-AUR - 64MHz Cortex-M3 MCU 64KB Flash | Microchip
ATSAM3S1BB-AUR ✓ ActiveSpecification Comparison
| Parameter | ATSAM3N4BA-MU | ATSAM3S1BB-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.48 | $2.98 |
| Core Processor | ARM Cortex-M3 revision 2.0 | ARM Cortex-M3 |
| Core Size | 32-bit | 32-Bit Single-Core |
| Maximum Clock Frequency | 48 MHz | 64 MHz |
| Flash Memory Size | 256KB (256K x 8) | — |
| RAM Size | 24K x 8 | — |
| Number of I/O | 47 | [DATA_NEEDED: Number of I/O] |
| Supply Voltage | 1.8 V to 3.3 V | [DATA_NEEDED: Supply Voltage Range] |
| Oscillator Type | Internal | — |
| Instruction Set | Thumb-2 | — |
| SysTick Timer | 24-bit | — |
| Interrupt Controller | NVIC (Nested Vector Interrupt Controller) | — |
| Package / Case | 64-QFN (9x9 mm) with exposed pad | — |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C | -40C to +85C (Industrial) |
| Packaging | Tray | Tape & Reel (AUR suffix) |
| 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, per Mouser listing) |
| Flash Memory | — | 64KB (64K x 8) |
| SRAM | — | 16KB |
| Series | — | SAM3S |
| Package | — | 64-LQFP (10x10 mm) |
| Terminal Form | — | Gull Wing |
| Terminal Count | — | 64 |
| Package Shape | — | Square |
| Peripherals | — | [DATA_NEEDED: Peripheral List] |
| MSL Rating | — | [DATA_NEEDED: Moisture Sensitivity Level] |