Microchip Technology ATSAMD21G18A-MFT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.34 | $4.34 |
| 15+ | $4.20 | $63.00 |
| 25+ | $4.11 | $102.75 |
| 50+ | $3.88 | $194.00 |
| 100+ | $3.43 | $343.00 |
| N+ | $0.69 | 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 | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 32K 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 ATSAMD21G18A-MFT from Microchip Technology is a 32-bit microcontroller based on the ARM Cortex-M0+ core. Operating at up to 48MHz, it delivers efficient performance for a wide range of applications. It features 256KB of flash and 32KB of RAM, providing ample space for complex firmware. The device operates from 1.62V to 3.6V and is rated for -40°C to 125°C, making it suitable for demanding environments. It includes peripherals like I2S, DMA, POR, PWM, and a watchdog timer. The 48-VFQFN package is compact and suitable for space-constrained designs.
- Extended temperature range: Operates reliably from -40°C to 125°C.
- High memory density: 256KB flash and 32KB RAM for complex applications.
- Integrated I2S: Simplifies audio interface design.
- Low voltage operation: Supports 1.62V for energy-efficient designs.
- Compact VFQFN package: Saves PCB space in portable devices.
Automotive Electronics
The 125°C operating temperature and robust peripherals make it suitable for under-hood applications.
Industrial IoT Gateways
With 48MHz performance and I2S, it can handle audio and sensor data aggregation.
Smart Agriculture Sensors
Its low power and wide temperature range allow for reliable operation in outdoor field sensors.
Audio Processing
The I2S interface enables direct connection to audio codecs for voice or sound applications.
High-Reliability Data Loggers
DMA and 32KB RAM support continuous data capture in harsh conditions.
Portable Test Equipment
The 1.62V minimum supply and compact VFQFN package are ideal for handheld devices.
- Q: What core does the ATSAMD21G18A-MFT use?
- A: It is based on the ARM Cortex-M0+ core running at up to 48MHz.
- Q: What is the memory capacity?
- A: It has 256KB of flash and 32KB of RAM.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C, suitable for extreme environments.
- Q: What is the supply voltage?
- A: It operates from 1.62V to 3.6V.
- Q: Does it support I2S?
- A: Yes, it includes I2S, along with DMA, POR, PWM, and WDT.
- Q: What core does the ATSAMD21G18A-MFT use?
- A: It is based on the ARM Cortex-M0+ core running at up to 48MHz.
- Q: What is the memory capacity?
- A: It has 256KB of flash and 32KB of RAM.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C, suitable for extreme environments.
- Q: What is the supply voltage?
- A: It operates from 1.62V to 3.6V.
- Q: Does it support I2S?
- A: Yes, it includes I2S, along with DMA, POR, PWM, and WDT.

ATSAMD21G18A-MFT.pdf