Microchip Technology ATSAMD21G18A-MZVAO
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.76 | $11.76 |
| 15+ | $2.70 | $40.50 |
| 25+ | $2.65 | $66.25 |
| 50+ | $2.50 | $125.00 |
| 100+ | $2.21 | $221.00 |
| N+ | $0.44 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM D21G |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit |
| 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 ~ 3.63V |
| Data Converters | A/D 14x12b; D/A 1x10b |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Memory Type | Surface Mount |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Package / Case | 48-QFN (7x7) |
| Supplier Device Package | 48-VFQFN Exposed Pad |
| ROHS |
The ATSAMD21G18A-MZVAO from Microchip is a low-power 32-bit MCU with an ARM Cortex-M0+ core at 48MHz. It provides 256KB flash and 32KB RAM in a 48-VFQFN package. Operating from 1.62V to 3.63V and rated for -40°C to 125°C, it includes DMA, I2S, PWM, and WDT for diverse embedded applications.
- Wide temperature range (-40°C to 125°C): Suitable for harsh environments.
- Ultra-low voltage (1.62V): Enables direct battery operation.
- I2S interface: High-quality audio and sensor data streaming.
- 48-pin QFN with exposed pad: Good thermal performance and compact size.
- Mature Cortex-M0+ ecosystem: Easy development with extensive tools.
Automotive Body Electronics
125°C rating and robust POR suit under-hood and cabin control modules.
Industrial Sensor Nodes
I2S and DMA handle high-fidelity data from digital sensors.
Battery-Powered IoT
Low 1.62V operation extends battery life in wireless sensors.
LED Lighting Control
PWM channels drive dimming and color mixing with precision.
Portable Instrumentation
Small 48-QFN package and low power enable handheld meters.
Smart Home Devices
Brown-out detection ensures reliable operation during power dips.
- Q: What core does this MCU use?
- A: ARM Cortex-M0+ at 48MHz.
- Q: What is the voltage range?
- A: 1.62V to 3.63V.
- Q: How much flash and RAM?
- A: 256KB flash and 32KB RAM.
- Q: What package is available?
- A: 48-VFQFN exposed pad.
- Q: What temperature range?
- A: -40°C to 125°C.
- Q: What core does this MCU use?
- A: ARM Cortex-M0+ at 48MHz.
- Q: What is the voltage range?
- A: 1.62V to 3.63V.
- Q: How much flash and RAM?
- A: 256KB flash and 32KB RAM.
- Q: What package is available?
- A: 48-VFQFN exposed pad.
- Q: What temperature range?
- A: -40°C to 125°C.

ATSAMD21G18A-MZVAO.pdf