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