Microchip Technology ATSAM3S1BB-AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.79 | $3.79 |
| 15+ | $3.67 | $55.05 |
| 25+ | $3.59 | $89.75 |
| 50+ | $3.39 | $169.50 |
| 100+ | $2.99 | $299.00 |
| N+ | $0.60 | 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 | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 16K 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 ATSAM3S1BB-AUR from Microchip is a 32-bit ARM Cortex-M3 MCU running at 64 MHz. It offers 64KB Flash and 16KB RAM in a 64-LQFP package. With a supply range of 1.62V to 3.6V and integrated DMA, I2S, PWM, and watchdog, it is designed for efficient, low-power embedded systems in industrial and consumer applications.
- ARM Cortex-M3 core at 64 MHz: industry-standard architecture with excellent toolchain support.
- Ultra-low voltage operation (1.62V): enables direct battery operation and energy harvesting.
- Integrated DMA and I2S: efficient data movement for audio and sensor interfaces.
- 64-LQFP package: provides ample I/O for complex peripherals in a moderate footprint.
- Comprehensive protection (BOR, POR, WDT): increases system robustness in field deployments.
Smart Meters
The 64 MHz Cortex-M3 and 1.62V low-voltage operation enable accurate, energy-efficient metering in utility infrastructure.
Building Automation Controllers
With 64-LQFP and rich PWM/DMA, it manages HVAC and lighting systems with precise timing.
Portable Instrumentation
Low power consumption and wide voltage range make it ideal for handheld test equipment.
Audio Processing Modules
I2S interface and DMA support high-fidelity audio streaming in consumer electronics.
Industrial Protocol Converters
Multiple UART/SPI/I2C plus DMA enable seamless bridging between Modbus and CAN networks.
Medical Monitoring Devices
Reliable operation from -40°C to 85°C and BOR/POR features ensure patient-safe performance.
- Q: What core does the ATSAM3S1BB-AUR use?
- A: It is based on the ARM Cortex-M3 processor running at 64 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V, supporting low-power and battery applications.
- Q: How much Flash and RAM are available?
- A: It includes 64KB Flash and 16KB RAM, suitable for cost-sensitive embedded designs.
- Q: What package is this device offered in?
- A: It comes in a 64-LQFP package with exposed pad for thermal management.
- Q: Does it support audio interfaces?
- A: Yes, it integrates I2S, DMA, PWM, and multiple serial peripherals for audio and control.
ATSAM3S1BB-AUR.pdf
- Q: What core does the ATSAM3S1BB-AUR use?
- A: It is based on the ARM Cortex-M3 processor running at 64 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V, supporting low-power and battery applications.
- Q: How much Flash and RAM are available?
- A: It includes 64KB Flash and 16KB RAM, suitable for cost-sensitive embedded designs.
- Q: What package is this device offered in?
- A: It comes in a 64-LQFP package with exposed pad for thermal management.
- Q: Does it support audio interfaces?
- A: Yes, it integrates I2S, DMA, PWM, and multiple serial peripherals for audio and control.
