ATSAM3S2BA-MUR vs ATSAM3S1BA-MUR Comparison
Detailed side-by-side comparison of ATSAM3S2BA-MUR by Microchip Technology and ATSAM3S1BA-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
ATSAM3S2BA-MUR - 64MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3S2BA-MUR ✓ ActiveMicrochip Technology
ATSAM3S1BA-MUR - 64MHz Cortex-M3 MCU, 64KB Flash | Microchip
ATSAM3S1BA-MUR ✗ End of LifeSpecification Comparison
| Parameter | ATSAM3S2BA-MUR | ATSAM3S1BA-MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | End of Life |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.10 | $3.35 |
| Core Processor | ARM Cortex-M3 | ARM Cortex-M3 |
| Core Size | 32-Bit | 32-bit single-core |
| 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) | 1.62 V to 3.6 V |
| Package | 64-QFN (9x9 mm) with Exposed Pad | 64-VFQFN (9x9 mm) Exposed Pad |
| Number of Pins | 64 | — |
| USB | USB 2.0 Full-Speed Device | — |
| ADC Resolution | 12-bit | 10-bit (up to 10 channels) |
| DAC Resolution | 12-bit | — |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C |
| Mounting Type | Surface Mount | Surface Mount |
| Series | SAM3S | SAM3S |
| Peripherals | DMA, PWM, WDT, Capacitive Touch | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Communication Interfaces | USART, SPI, TWI (I2C), USB | — |
| RoHS Status | Compliant (Green package per Mouser listing) | [DATA_NEEDED: RoHS status] |
| Nominal Supply | — | 1.8 V / 3.3 V |
| DAC | — | 2 x 12-bit |
| Packaging | — | Tape & Reel (TR) |
| Connectivity | — | [DATA_NEEDED: connectivity interfaces] |