ATSAM3S1AA-AUR vs ATSAM3S1BA-AU Comparison
Detailed side-by-side comparison of ATSAM3S1AA-AUR by Microchip Technology and ATSAM3S1BA-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
ATSAM3S1AA-AUR - 64MHz Cortex-M3 MCU 64KB Flash | Microchip (Tape & Reel)
ATSAM3S1AA-AUR ✓ Active
Specification Comparison
| Parameter | ATSAM3S1AA-AUR | ATSAM3S1BA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | ARM Cortex-M3 | — |
| Core Size | 32-bit | — |
| Maximum Clock Speed | 64 MHz | 64 MHz |
| Flash Memory | 64 KB (64K x 8) | 64 KB (64K × 8) |
| SRAM | 16 KB (16K x 8) | 16 KB |
| Supply Voltage (Vdd) | 1.62 V to 3.6 V | — |
| Core Supply Voltage | 1.08 V to 1.32 V (internal regulator) | — |
| I/O Count | 47 | — |
| Package | 48-LQFP (7x7 mm), gull-wing leads | 64-LQFP, 10 mm × 10 mm |
| Mounting Type | Surface Mount | Surface mount |
| Program Memory Type | Flash | — |
| Connectivity | USB device, USART, SPI, TWI (I2C) | — |
| Life Cycle Stage | Active | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | — |
| ADC Resolution | [DATA_NEEDED: ADC resolution and channels] | — |
| RoHS Status | RoHS compliant (per distributor listings) | [DATA_NEEDED: RoHS status] |
| Timers / Peripherals | [DATA_NEEDED: timer and peripheral detail] | — |
| Product Type | — | 32-bit ARM Cortex-M3 RISC Flash microcontroller |
| Manufacturer | — | Microchip Technology |
| Processor Core | — | ARM Cortex-M3 |
| Architecture | — | 32-bit RISC |
| Number of I/O Ports | — | 47 |
| Pin Count | — | 64 pins |
| Package Code | — | LFQFP |
| Lead Form | — | Gull wing |
| Temperature Grade | — | Industrial |
| Lifecycle Status | — | Active |
| Supply Voltage | — | [DATA_NEEDED: operating supply-voltage range] |
| Operating Temperature Range | — | [DATA_NEEDED: operating temperature range] |
| Peripheral Configuration | — | [DATA_NEEDED: complete UART, SPI, I2C, timer, ADC, and interrupt configuration] |
| REACH Status | — | [DATA_NEEDED: REACH status] |