Microchip Technology ATSAMD21G16B-MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.58 | $2.58 |
| 15+ | $2.50 | $37.50 |
| 25+ | $2.45 | $61.25 |
| 50+ | $2.31 | $115.50 |
| 100+ | $2.04 | $204.00 |
| N+ | $0.41 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM D21G, Functional Safety (FuSa) |
| Packaging | Tray | |
| 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-QFN (7x7) |
| Package / Case | 48-VFQFN Exposed Pad |
| ROHS |
The ATSAMD21G16B-MU is a versatile 32-bit microcontroller from Microchip, featuring an ARM Cortex-M0+ core at 48MHz. It provides 64KB Flash and 8KB SRAM, with a supply voltage range of 1.62V to 3.6V. The 48-pin VFQFN package with exposed pad offers excellent thermal performance. Integrated DMA, I2S, PWM, and multiple safety features make it suitable for a wide range of applications, from consumer electronics to industrial control.
- Large Memory: 64KB Flash and 8KB SRAM support complex applications.
- High Speed: 48MHz Cortex-M0+ provides fast processing.
- Rich Peripherals: I2S, DMA, and PWM enable advanced audio and control.
- Thermal Efficiency: Exposed pad package improves heat dissipation.
- Low Power: 1.62V operation and sleep modes extend battery life.
Advanced IoT Gateways
64KB Flash and 48MHz speed handle complex protocols like MQTT and TLS in smart home hubs.
Robotics Control Boards
DMA and PWM enable precise motor control and sensor fusion in educational robots.
Portable Audio Devices
I2S interface supports high-fidelity audio streaming in MP3 players and voice recorders.
Industrial Data Acquisition
8KB RAM and multiple ADC channels allow simultaneous sampling of multiple sensors.
Smart Agriculture Sensors
Low power and wide voltage range suit solar-powered field sensors.
Medical Monitoring Devices
Reliable operation and rich peripherals support ECG and pulse oximeter designs.
- Q: What is the core of the ATSAMD21G16B-MU?
- A: It uses the ARM Cortex-M0+ processor.
- Q: What is the maximum speed?
- A: It runs at up to 48 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V.
- Q: How much Flash and RAM does it have?
- A: It has 64KB Flash and 8KB SRAM.
- Q: What package is this?
- A: It is in a 48-pin VFQFN package with exposed pad.
- Q: What is the core of the ATSAMD21G16B-MU?
- A: It uses the ARM Cortex-M0+ processor.
- Q: What is the maximum speed?
- A: It runs at up to 48 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V.
- Q: How much Flash and RAM does it have?
- A: It has 64KB Flash and 8KB SRAM.
- Q: What package is this?
- A: It is in a 48-pin VFQFN package with exposed pad.

ATSAMD21G16B-MU.pdf