Microchip Technology ATSAM3S8CA-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.79 | $7.79 |
| 15+ | $7.54 | $113.10 |
| 25+ | $7.38 | $184.50 |
| 50+ | $6.97 | $348.50 |
| 100+ | $6.15 | $615.00 |
| N+ | $1.23 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM3S |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core |
| Speed | 64MHz |
| Connectivity | EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 79 |
| Program Memory Size | 512KB (512K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 64K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.62V ~ 3.6V |
| Data Converters | A/D 15x10/12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 100-LQFP (14x14) |
| Package / Case | 100-LQFP |
| ROHS |  |
The ATSAM3S8CA-AU from Microchip Technology is a 32-bit microcontroller based on the ARM Cortex-M3 core, running at up to 64 MHz. It features 512KB of flash memory and 64KB of SRAM, providing substantial resources for embedded applications. The device operates within a supply voltage range of 1.62V to 3.6V and is available in a 100-LQFP package. It integrates a comprehensive set of peripherals including DMA, I2S, PWM, and multiple safety features like brown-out detection and watchdog timer. This MCU is well-suited for industrial, medical, and smart energy applications requiring a balance of performance and power efficiency.
- Large Memory: 512KB flash and 64KB SRAM support complex firmware and data buffering.
- Low Power: 1.62V operation enables battery-powered designs with extended life.
- Peripheral Rich: DMA, I2S, and PWM reduce CPU load and enable advanced interfaces.
- Reliable: Brown-out detection and watchdog ensure stable operation in critical systems.
Industrial Automation
The 64MHz Cortex-M3 core with 512KB flash supports complex control algorithms for PLCs and robotic controllers, ensuring deterministic response.
Smart Metering
Low power consumption and wide voltage range make it ideal for utility meters that require long battery life and reliable data logging.
Medical Monitoring
With its rich analog peripherals and DMA, it can handle continuous patient vitals monitoring and data streaming to display units.
Building Control Systems
Multiple PWM channels and I2S support HVAC control and audio alerts, providing a single-chip solution for smart building nodes.
Portable Instrumentation
The 1.62V minimum supply enables operation from a single alkaline cell, perfect for handheld multimeters and field sensors.
Communication Gateways
Its large flash and DMA capabilities allow it to manage protocol stacks for industrial Ethernet and serial bridging applications.
- Q: What core does the ATSAM3S8CA-AU use?
- A: It is based on the ARM Cortex-M3 processor, operating at up to 64 MHz.
- Q: What is the memory configuration?
- A: It provides 512KB of flash memory and 64KB of SRAM.
- Q: What is the operating voltage range?
- A: The device operates from 1.62V to 3.6V, suitable for low-power designs.
- Q: What package is available?
- A: It is offered in a 100-LQFP package with 100 pins.
- Q: What are the key features?
- A: It includes DMA, I2S, PWM, brown-out detection, and watchdog timer for robust applications.
ATSAM3S8CA-AU.pdf
- Q: What core does the ATSAM3S8CA-AU use?
- A: It is based on the ARM Cortex-M3 processor, operating at up to 64 MHz.
- Q: What is the memory configuration?
- A: It provides 512KB of flash memory and 64KB of SRAM.
- Q: What is the operating voltage range?
- A: The device operates from 1.62V to 3.6V, suitable for low-power designs.
- Q: What package is available?
- A: It is offered in a 100-LQFP package with 100 pins.
- Q: What are the key features?
- A: It includes DMA, I2S, PWM, brown-out detection, and watchdog timer for robust applications.
