Microchip Technology ATSAM3S4AA-AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.06 | $6.06 |
| 15+ | $5.87 | $88.05 |
| 25+ | $5.74 | $143.50 |
| 50+ | $5.42 | $271.00 |
| 100+ | $4.79 | $479.00 |
| N+ | $0.96 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM3S |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core |
| Speed | 64MHz |
| Connectivity | I2C, MMC, SPI, SSC, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 34 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 48K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.62V ~ 3.6V |
| Data Converters | A/D 8x10/12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |  |
The ATSAM3S4AA-AUR from Microchip Technology is an ARM Cortex-M3 microcontroller operating at 64MHz. It features 256KB flash and 48KB SRAM, with a supply range of 1.62V to 3.6V. The 48-pin LQFP package and rich peripheral set make it a reliable choice for industrial and embedded applications.
- Proven architecture: Cortex-M3 offers excellent code density and efficiency.
- Large flash: 256KB supports complex applications without external memory.
- Wide voltage range: 1.62V operation extends battery life.
- Industrial temperature: -40°C to 85°C ensures reliability in harsh environments.
Industrial Sensors
64MHz processing and 256KB flash handle complex calibration algorithms in pressure transmitters.
Building Automation
Multiple UARTs and I2C interfaces connect to HVAC controllers and lighting systems.
Point-of-Sale Terminals
DMA and PWM support secure card reading and display updates.
Medical Diagnostics
Low voltage operation and robust peripherals suit portable diagnostic tools.
Smart Agriculture
Wide temperature range and low power enable remote soil monitoring nodes.
Automotive Aftermarket
Reliable operation from -40°C to 85°C supports engine control modules.
- Q: What is the core architecture?
- A: It uses an ARM Cortex-M3 processor.
- Q: What is the maximum speed?
- A: The core runs at up to 64MHz.
- Q: How much flash is available?
- A: It has 256KB of flash memory.
- Q: What is the voltage range?
- A: It operates from 1.62V to 3.6V.
- Q: What package is this?
- A: It comes in a 48-pin LQFP package.
ATSAM3S4AA-AUR.pdf
- Q: What is the core architecture?
- A: It uses an ARM Cortex-M3 processor.
- Q: What is the maximum speed?
- A: The core runs at up to 64MHz.
- Q: How much flash is available?
- A: It has 256KB of flash memory.
- Q: What is the voltage range?
- A: It operates from 1.62V to 3.6V.
- Q: What package is this?
- A: It comes in a 48-pin LQFP package.
