Microchip Technology ATSAM3S4BA-AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.38 | $6.38 |
| 15+ | $6.18 | $92.70 |
| 25+ | $6.05 | $151.25 |
| 50+ | $5.71 | $285.50 |
| 100+ | $5.04 | $504.00 |
| N+ | $1.01 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM3S |
| Packaging | Cut Tape (CT) | NULL |
| 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 | 47 |
| 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 10x10/12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |  |
The Microchip ATSAM3S4BA-AUR is a 64MHz ARM Cortex-M3 MCU with 256KB flash and 48KB RAM in a 64-LQFP package. Operating from 1.62V to 3.6V, it is designed for low-power industrial and consumer applications. Its DMA, I2S, and PWM peripherals make it versatile for control and audio applications.
- Efficient Cortex-M3: Balanced performance and power consumption.
- Low voltage operation: 1.62V minimum for battery-powered devices.
- Rich peripherals: DMA, I2S, PWM, and multiple communication interfaces.
- Compact package: 64-LQFP saves board space.
Industrial Process Control
The 64MHz Cortex-M3 with DMA and PWM can handle multi-loop PID control for temperature and pressure regulation.
Smart Meters
Low power consumption and 1.62V operation enable battery-backed metering with long service life.
Building Automation
Use the I2S interface for audio alerts and the multiple UARTs for BACnet or Modbus communication in HVAC controllers.
Portable Instrumentation
The 48KB RAM supports data logging and waveform analysis in handheld oscilloscopes and multimeters.
Medical Monitoring Devices
Reliable operation with Brown-out Detect and WDT ensures patient safety in glucose meters and pulse oximeters.
Motor Control for Pumps
Generate PWM signals for BLDC motor control with sensorless algorithms, leveraging the Cortex-M3's math capabilities.
- Q: What core does the ATSAM3S4BA-AUR use?
- A: It is based on the ARM Cortex-M3 processor running at 64MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V, supporting low-power designs.
- Q: How much flash and RAM are available?
- A: It has 256KB flash and 48KB RAM.
- Q: Does it have DMA support?
- A: Yes, it includes DMA controllers for efficient data transfer.
- Q: What package is this available in?
- A: It comes in a 64-LQFP package.
ATSAM3S4BA-AUR.pdf
- Q: What core does the ATSAM3S4BA-AUR use?
- A: It is based on the ARM Cortex-M3 processor running at 64MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V, supporting low-power designs.
- Q: How much flash and RAM are available?
- A: It has 256KB flash and 48KB RAM.
- Q: Does it have DMA support?
- A: Yes, it includes DMA controllers for efficient data transfer.
- Q: What package is this available in?
- A: It comes in a 64-LQFP package.
