ATSAM3S2BA-MU vs ATSAM3S1BB-MU Comparison
Detailed side-by-side comparison of ATSAM3S2BA-MU by Microchip Technology and ATSAM3S1BB-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
ATSAM3S2BA-MU - 64MHz Cortex-M3 MCU 128KB Flash | Microchip (Tape & Reel)
ATSAM3S2BA-MU ✓ ActiveMicrochip Technology
ATSAM3S1BB-MU - 64MHz Cortex-M3 MCU 64KB Flash | Microchip
ATSAM3S1BB-MU ✓ ActiveSpecification Comparison
| Parameter | ATSAM3S2BA-MU | ATSAM3S1BB-MU |
|---|---|---|
| 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 |
| Maximum Clock Frequency | 64 MHz | 64 MHz |
| Flash Memory | 128 KB (128K x 8) | 64 KB (64K x 8) |
| SRAM | [DATA_NEEDED: SRAM size] | 16 KB |
| Supply Voltage Range | 1.62 V to 3.6 V (1.8V/3.3V operation) | — |
| Package | 64-QFN (9x9 mm) with Exposed Pad | 64-QFN (9 x 9 mm) |
| Number of Pins | 64 | — |
| USB | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed Device |
| ADC Resolution | 12-bit | [DATA_NEEDED: ADC resolution] |
| DAC Resolution | 12-bit | — |
| Operating Temperature | -40C to +85C (Industrial) | Industrial (-40C to +85C) |
| Mounting Type | Surface Mount | Surface Mount |
| Series | SAM3S | SAM3S |
| Peripherals | DMA, PWM, WDT, Capacitive Touch | — |
| Communication Interfaces | USART, SPI, TWI (I2C), USB | — |
| RoHS Status | Compliant (Green package per Mouser listing) | Compliant (Green package) |
| Supply Voltage | — | [DATA_NEEDED: supply voltage range] |
| Number of I/O | — | [DATA_NEEDED: number of GPIO] |
| Connectivity Peripherals | — | USB, SPI, UART/USART, TWI (I2C) |
| Program Memory Type | — | Flash |
| Package Color / Material | — | QFN, Green |
| MSL Rating | — | MRL B (per Mouser listing) |