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