Microchip Technology ATSAMD21G16B-MFT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.92 | $2.92 |
| 15+ | $2.82 | $42.30 |
| 25+ | $2.76 | $69.00 |
| 50+ | $2.61 | $130.50 |
| 100+ | $2.30 | $230.00 |
| N+ | $0.46 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM D21G, Functional Safety (FuSa) |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core |
| Speed | 48MHz |
| Connectivity | I2C, LINbus, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, 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 ~ 125°C (TA) |
| Grade | Automotive |
| Qualification AEC | AEC-Q100 |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-QFN (7x7) |
| Package / Case | 48-VFQFN Exposed Pad |
| ROHS |  |
The ATSAMD21G16B-MFT from Microchip Technology is a high-performance 32-bit microcontroller built on the ARM Cortex-M0+ core. It delivers 48MHz processing speed with 64KB flash and 8KB SRAM, all in a compact 48-VFQFN package. Its wide voltage range from 1.62V to 3.6V and extended temperature range make it suitable for demanding industrial and automotive environments. Integrated peripherals include DMA, I2S, PWM, and multiple safety features like brown-out detection and watchdog timer.
- Ultra-low power operation: Supports 1.62V supply, enabling direct battery operation without regulators, reducing system cost and size.
- High-temperature tolerance: Rated up to 125°C, allowing deployment in harsh environments like engine bays or industrial ovens.
- Rich peripheral set: DMA and I2S offload the CPU, enabling simultaneous data streaming and control tasks.
- Robust safety features: Brown-out reset and watchdog timer ensure reliable operation in unstable power conditions.
- Compact footprint: 48-VFQFN package saves PCB space while providing excellent thermal performance.
Battery-Powered IoT Sensors
The low 1.62V minimum supply voltage and multiple low-power modes make it ideal for wireless sensor nodes that must run for years on coin cells.
Motor Control for Small Appliances
With PWM channels and DMA, it can generate precise control signals for brushless DC motors in fans or pumps, while the Cortex-M0+ handles sensor feedback efficiently.
Portable Medical Devices
Its wide temperature range (-40°C to 125°C) and reliable brown-out detection ensure safe operation in wearable glucose monitors or pulse oximeters.
Industrial Automation HMI Panels
The 48MHz core and I2S interface support simple graphical displays and audio feedback, while the 64KB flash stores UI logic and calibration data.
Smart Home Lighting Controllers
Use PWM outputs to dim LED strips with high resolution, and the WDT ensures the system recovers from transient faults in mains-powered environments.
Automotive Aftermarket Accessories
The 125°C junction temperature rating allows placement near engine compartments for tire pressure monitoring or lighting control modules.
- Q: What is the core processor of the ATSAMD21G16B-MFT?
- A: It uses an ARM Cortex-M0+ core running at up to 48 MHz.
- Q: What is the operating voltage range?
- A: It operates from 1.62V to 3.6V, ideal for battery-powered designs.
- Q: How much flash and RAM does it have?
- A: It has 64KB flash and 8KB SRAM.
- Q: What package is available?
- A: It comes in a 48-VFQFN exposed pad package.
- Q: Does it support DMA and I2S?
- A: Yes, it includes DMA, I2S, PWM, WDT, and brown-out detection.
ATSAMD21G16B-MFT.pdf
- Q: What is the core processor of the ATSAMD21G16B-MFT?
- A: It uses an ARM Cortex-M0+ core running at up to 48 MHz.
- Q: What is the operating voltage range?
- A: It operates from 1.62V to 3.6V, ideal for battery-powered designs.
- Q: How much flash and RAM does it have?
- A: It has 64KB flash and 8KB SRAM.
- Q: What package is available?
- A: It comes in a 48-VFQFN exposed pad package.
- Q: Does it support DMA and I2S?
- A: Yes, it includes DMA, I2S, PWM, WDT, and brown-out detection.
