ATSAM3S8BA-AUR vs ATSAM3S1BA-AU Comparison
Detailed side-by-side comparison of ATSAM3S8BA-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
ATSAM3S8BA-AUR - Cortex-M3 64MHz 512KB Flash MCU | Microchip (Tape & Reel)
ATSAM3S8BA-AUR ✓ Active
Specification Comparison
| Parameter | ATSAM3S8BA-AUR | ATSAM3S1BA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | ARM Cortex-M3 revision 2.0 | — |
| Core Size | 32-bit | — |
| Maximum Clock Speed | 64 MHz | 64 MHz |
| Program Memory Size | 512KB (512K x 8) | — |
| Program Memory Type | FLASH | — |
| SRAM Size | [DATA_NEEDED: SRAM size] | — |
| Supply Voltage | 1.8 V / 2.5 V / 3.3 V | [DATA_NEEDED: operating supply-voltage range] |
| Number of I/O | 47 | — |
| Connectivity | I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB | — |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | — |
| MPU | Yes (Memory Protection Unit) | — |
| Instruction Set | Thumb-2 | — |
| Package | 64-LQFP (10x10 mm) | 64-LQFP, 10 mm × 10 mm |
| Mounting Style | SMD (Surface Mount) | — |
| Packaging | Tray | — |
| Family Compatibility | Pin-to-pin compatible with AT91SAM7S series | — |
| Touch Support | Native Atmel QTouch capacitive touch | — |
| RoHS Status | Compliant (LQFP, Grn, MRL per Mouser) | [DATA_NEEDED: RoHS status] |
| Product Type | — | 32-bit ARM Cortex-M3 RISC Flash microcontroller |
| Manufacturer | — | Microchip Technology |
| Processor Core | — | ARM Cortex-M3 |
| Architecture | — | 32-bit RISC |
| Flash Memory | — | 64 KB (64K × 8) |
| SRAM | — | 16 KB |
| Number of I/O Ports | — | 47 |
| Pin Count | — | 64 pins |
| Mounting Type | — | Surface mount |
| Package Code | — | LFQFP |
| Lead Form | — | Gull wing |
| Temperature Grade | — | Industrial |
| Lifecycle Status | — | Active |
| 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] |