ATSAM3S2BA-AUR vs ATSAM3S2BA-AU Comparison
Detailed side-by-side comparison of ATSAM3S2BA-AUR by Microchip Technology and ATSAM3S2BA-AU 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-AUR - Cortex-M3 MCU 64MHz 128KB Flash | Microchip
ATSAM3S2BA-AUR ✓ ActiveMicrochip Technology
ATSAM3S2BA-AU - 64MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3S2BA-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAM3S2BA-AUR | ATSAM3S2BA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.10 | $4.66 |
| Core Processor | ARM Cortex-M3 | ARM Cortex-M3 revision 2.0 |
| Core Size | 32-Bit | 32-bit |
| Maximum Clock Frequency | 64 MHz | 64 MHz |
| Flash Memory | 128 KB (128K x 8) | 128 KB (128K x 8) |
| SRAM | 32 KB | 32 KB |
| Supply Voltage Range | 1.62 V to 3.6 V | — |
| I/O Count | [DATA_NEEDED: I/O count] | — |
| Package | 64-LQFP (10x10 mm) | 64-LQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +85C (industrial) |
| Instruction Set | Thumb-2 | Thumb-2 |
| Interrupt Controller | NVIC (Nested Vectored Interrupt Controller) | — |
| Interfaces | UART/USART, SPI, TWI (I2C), USB | — |
| Peripherals | PWM, ADC, WDT, DMA | — |
| MSL Level | [DATA_NEEDED: moisture sensitivity level] | — |
| RoHS Status | Compliant (LQFP, Green) | RoHS Compliant |
| Packaging | Tape & Reel (R suffix) | Tray |
| Memory Protection | — | MPU (Memory Protection Unit) |
| Supply Voltage | — | 1.8 V / 3.3 V |
| Series | — | SAM3S |
| Compatibility | — | Pin-to-pin compatible with AT91SAM7S (48- and 64-pin versions) |
| USB | — | USB 2.0 full-speed device |
| Connectivity Peripherals | — | USART, SPI, TWI (I2C), PWM, ADC |