Microchip Technology ATSAM3N1BB-MUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.47 | $3.47 |
| 15+ | $3.36 | $50.40 |
| 25+ | $3.29 | $82.25 |
| 50+ | $3.10 | $155.00 |
| 100+ | $2.74 | $274.00 |
| N+ | $0.55 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM3N |
| Packaging | Cut Tape (CT) | NULL |
| Core Processor | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core |
| Speed | 48MHz |
| Connectivity | I2C, IrDA, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 47 |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 8K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.62V ~ 3.6V |
| Data Converters | A/D 10x10b; D/A 1x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-QFN (9x9) |
| Package / Case | 64-VFQFN Exposed Pad |
| ROHS |  |
The Microchip ATSAM3N1BB-MUR is a 32-bit ARM Cortex-M3 MCU with 64KB flash and 8KB SRAM. Running at 48MHz, it offers a balanced mix of performance and power efficiency. Its 1.62V-3.6V supply range and 64-VFQFN package make it a flexible choice for industrial and portable applications.
- Double the flash of base models: 64KB enables more complex firmware without external memory.
- Low-power Cortex-M3 core: Ideal for energy-harvesting or battery applications.
- Integrated DMA: Offloads data transfer tasks from the CPU, improving throughput.
- Wide temperature range: -40°C to 85°C suits outdoor and industrial environments.
Embedded Control Panels
The 64KB flash provides ample space for complex control algorithms in HVAC or industrial control panels.
Battery-Powered IoT Gateways
Low voltage operation and 8KB SRAM support lightweight protocol stacks for BLE or Zigbee bridges.
Precision Agriculture Sensors
With DMA and PWM, it can manage soil moisture sensors and irrigation valves with minimal power draw.
Medical Wearables
The small 64-VFQFN package and low power make it suitable for continuous glucose monitors or heart rate patches.
Automotive Aftermarket Modules
Its robust reset features and wide voltage range allow it to handle noisy automotive power rails.
Smart Metering
It can process metering pulses and communicate via external modems while maintaining low standby current.
- Q: What is the maximum clock speed?
- A: The ATSAM3N1BB-MUR runs at up to 48MHz.
- Q: How much program memory is available?
- A: It has 64KB of flash memory.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V.
- Q: Does it have a DMA controller?
- A: Yes, it includes DMA for efficient data movement.
- Q: What temperature range does it support?
- A: It is rated for -40°C to 85°C.
ATSAM3N1BB-MUR.pdf
- Q: What is the maximum clock speed?
- A: The ATSAM3N1BB-MUR runs at up to 48MHz.
- Q: How much program memory is available?
- A: It has 64KB of flash memory.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V.
- Q: Does it have a DMA controller?
- A: Yes, it includes DMA for efficient data movement.
- Q: What temperature range does it support?
- A: It is rated for -40°C to 85°C.
