ATSAM3N1BB-MU vs ATSAM3S1BA-MU Comparison
Detailed side-by-side comparison of ATSAM3N1BB-MU by Microchip Technology and ATSAM3S1BA-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
ATSAM3N1BB-MU - 48MHz Cortex-M3 MCU 64KB Flash | Microchip
ATSAM3N1BB-MU β ActiveMicrochip Technology
ATSAM3S1BA-MU - 64MHz Cortex-M3 MCU, 64KB Flash | Microchip
ATSAM3S1BA-MU ObsoleteSpecification Comparison
| Parameter | ATSAM3N1BB-MU | ATSAM3S1BA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.95 | $1.53 |
| Core Processor | ARM Cortex-M3 revision 2.0 | ARM Cortex-M3 |
| Core Size | 32-bit | 32-Bit |
| Maximum Clock Frequency | 48 MHz | β |
| Flash Memory | 64 KB (64K x 8) | β |
| SRAM | 8 KB | 16 KB (16K x 8) |
| Supply Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| Supply Voltage Nominal | 1.8 V / 2.5 V / 3 V / 3.3 V | β |
| Instruction Set | Thumb-2 | β |
| SysTick Counter | 24-bit | β |
| Interrupt Controller | Nested Vector Interrupt Controller (NVIC) | β |
| Capacitive Touch | QTouch library support | β |
| Package | 64-QFN (9x9 mm) | 64-QFN (9x9 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Temperature Grade | Industrial | β |
| Operating Temperature | -40C to +85C | [DATA_NEEDED: operating temperature range] |
| Pin Compatibility | Pin-to-pin compatible with SAM7S (48/64-pin) and SAM3S (48/64/100-pin) | β |
| QFN Bottom Pad | Must be connected to ground (per datasheet) | β |
| RoHS Status | Compliant (QFN, Grn per Mouser) | [DATA_NEEDED: RoHS compliance status] |
| Maximum Clock Speed | β | 64 MHz |
| Flash Program Memory | β | 64 KB (64K x 8) |
| Connectivity | β | I2C, MMC, SPI, SSC, UART/USART, USB |
| Series | β | SAM3S |
| Program Memory Type | β | FLASH |
| Number of I/O | β | [DATA_NEEDED: number of GPIO pins] |
| Peripherals | β | [DATA_NEEDED: peripheral list detail] |
| Moisture Sensitivity Level | β | [DATA_NEEDED: MSL rating] |