ATSAM3S1BB-MUR vs ATSAM3S2BA-MUR Comparison
Detailed side-by-side comparison of ATSAM3S1BB-MUR by Microchip Technology and ATSAM3S2BA-MUR 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
ATSAM3S1BB-MUR - 64MHz Cortex-M3 MCU 64KB Flash | Microchip
ATSAM3S1BB-MUR ✓ ActiveMicrochip Technology
ATSAM3S2BA-MUR - 64MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3S2BA-MUR ✓ ActiveSpecification Comparison
| Parameter | ATSAM3S1BB-MUR | ATSAM3S2BA-MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | ARM Cortex-M3 | ARM Cortex-M3 |
| Core Size | 32-Bit | 32-Bit |
| Max Clock Speed | 64 MHz | — |
| Program Memory Size | 64 KB (64K x 8) | — |
| Program Memory Type | FLASH | — |
| RAM Size | 16K x 8 | — |
| Supply Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V (1.8V/3.3V operation) |
| Series | SAM3S | SAM3S |
| Package | 64-QFN (9x9 mm) with exposed pad | 64-QFN (9x9 mm) with Exposed Pad |
| Pin Count | 64 | — |
| Mounting Type | Surface Mount | Surface Mount |
| Temperature Grade | Industrial | — |
| Peripherals | [DATA_NEEDED: full peripheral list from datasheet] | DMA, PWM, WDT, Capacitive Touch |
| ADC Resolution | [DATA_NEEDED: ADC resolution] | 12-bit |
| Number of I/O | [DATA_NEEDED: GPIO count] | — |
| Packaging Code | HVQCCN, square, no-lead terminals | — |
| RoHS Status | Green (RoHS compliant per Mouser listing) | Compliant (Green package per Mouser listing) |
| Maximum Clock Frequency | — | 64 MHz |
| Flash Memory | — | 128 KB (128K x 8) |
| SRAM | — | [DATA_NEEDED: SRAM size] |
| Number of Pins | — | 64 |
| USB | — | USB 2.0 Full-Speed Device |
| DAC Resolution | — | 12-bit |
| Operating Temperature | — | -40C to +85C (Industrial) |
| Communication Interfaces | — | USART, SPI, TWI (I2C), USB |