ATSAM3S2BA-MU vs ATSAM3S1BA-MU Comparison
Detailed side-by-side comparison of ATSAM3S2BA-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
ATSAM3S2BA-MU - 64MHz Cortex-M3 MCU 128KB Flash | Microchip (Tape & Reel)
ATSAM3S2BA-MU ✓ ActiveMicrochip Technology
ATSAM3S1BA-MU - 64MHz Cortex-M3 MCU, 64KB Flash | Microchip
ATSAM3S1BA-MU ObsoleteSpecification Comparison
| Parameter | ATSAM3S2BA-MU | ATSAM3S1BA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Obsolete |
| Core Processor | ARM Cortex-M3 | ARM Cortex-M3 |
| Core Size | 32-Bit | 32-Bit |
| Maximum Clock Frequency | 64 MHz | — |
| Flash Memory | 128 KB (128K x 8) | — |
| SRAM | [DATA_NEEDED: SRAM size] | 16 KB (16K x 8) |
| Supply Voltage Range | 1.62 V to 3.6 V (1.8V/3.3V operation) | 1.62 V to 3.6 V |
| Package | 64-QFN (9x9 mm) with Exposed Pad | 64-QFN (9x9 mm) |
| Number of Pins | 64 | — |
| USB | USB 2.0 Full-Speed Device | — |
| ADC Resolution | 12-bit | — |
| DAC Resolution | 12-bit | — |
| Operating Temperature | -40C to +85C (Industrial) | [DATA_NEEDED: operating temperature range] |
| Mounting Type | Surface Mount | Surface Mount |
| Series | SAM3S | SAM3S |
| Peripherals | DMA, PWM, WDT, Capacitive Touch | [DATA_NEEDED: peripheral list detail] |
| Communication Interfaces | USART, SPI, TWI (I2C), USB | — |
| RoHS Status | Compliant (Green package per Mouser listing) | [DATA_NEEDED: RoHS compliance status] |
| Maximum Clock Speed | — | 64 MHz |
| Flash Program Memory | — | 64 KB (64K x 8) |
| Connectivity | — | I2C, MMC, SPI, SSC, UART/USART, USB |
| Program Memory Type | — | FLASH |
| Number of I/O | — | [DATA_NEEDED: number of GPIO pins] |
| Moisture Sensitivity Level | — | [DATA_NEEDED: MSL rating] |