Microchip Technology ATSAMD20G16A-AUT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.57 | $2.57 |
| 15+ | $2.48 | $37.20 |
| 25+ | $2.43 | $60.75 |
| 50+ | $2.30 | $115.00 |
| 100+ | $2.03 | $203.00 |
| N+ | $0.41 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM D20G |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core |
| Speed | 48MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| Number of I/O | 38 |
| 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 14x12b; D/A 1x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-TQFP (7x7) |
| Package / Case | 48-TQFP |
| ROHS |
The ATSAMD20G16A is a 32-bit ARM Cortex-M0+ microcontroller from Microchip, operating at up to 48MHz. It features 64KB flash and 8KB SRAM, with a supply range of 1.62V to 3.6V. The 48-TQFP package and integrated brown-out detection, POR, and WDT make it a reliable choice for cost-sensitive embedded applications.
- Ultra-low power consumption: ARM Cortex-M0+ architecture optimizes energy efficiency for battery-powered designs.
- High integration: On-chip POR, BOD, and WDT reduce external component count and BOM cost.
- Wide voltage range: 1.62V-3.6V supports single-cell battery operation and 3.3V systems.
- Proven ecosystem: Microchip's MPLAB X IDE and Harmony framework accelerate development.
Industrial Sensor Nodes
Low-power ARM Cortex-M0+ core with 48MHz speed enables efficient data acquisition and processing in industrial IoT sensors.
Portable Medical Devices
1.62V minimum supply voltage supports battery-powered operation, while the 64KB flash stores firmware for monitoring algorithms.
Home Automation Controllers
Integrated POR and WDT ensure reliable operation in always-on smart home hubs, managing multiple peripherals.
Automotive Body Electronics
Wide temperature range (-40°C to 85°C) and robust brown-out detection make it suitable for in-vehicle control modules.
Consumer Wearables
Compact 48-TQFP package and low power consumption extend battery life in fitness trackers and smartwatches.
Building Management Systems
8KB RAM supports real-time sensor fusion for HVAC and lighting control, with deterministic interrupt handling.
- Q: What is the operating voltage range?
- A: 1.62V to 3.6V.
- Q: What is the maximum clock speed?
- A: 48MHz.
- Q: How much flash and RAM does it have?
- A: 64KB flash and 8KB RAM.
- Q: What package is available?
- A: 48-TQFP.
- Q: What is the operating voltage range?
- A: 1.62V to 3.6V.
- Q: What is the maximum clock speed?
- A: 48MHz.
- Q: How much flash and RAM does it have?
- A: 64KB flash and 8KB RAM.
- Q: What package is available?
- A: 48-TQFP.

ATSAMD20G16A-AUT.pdf