Microchip Technology ATSAMD21G16B-AF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.00 | $10.00 |
| 15+ | $2.30 | $34.50 |
| 25+ | $2.25 | $56.25 |
| 50+ | $2.13 | $106.50 |
| 100+ | $1.88 | $188.00 |
| N+ | $0.38 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM D21G, Functional Safety (FuSa) |
| Packaging | Tray | NULL |
| 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-TQFP (7x7) |
| Package / Case | 48-TQFP |
| ROHS |  |
The ATSAMD21G16B-AF from Microchip Technology is a 32-bit ARM Cortex-M0+ microcontroller balancing performance and power efficiency. Operating from 1.62V to 3.6V at up to 48MHz, it provides 64KB flash and 8KB SRAM. Integrated peripherals include DMA, I2S, PWM, and multiple serial interfaces. The 48-TQFP package supports compact PCB layouts. Its extended temperature range (-40°C to 125°C) suits demanding industrial and automotive environments.
- Ultra-low power operation: 1.62V minimum supply and sleep modes extend battery life in portable devices.
- High-speed processing: 48MHz Cortex-M0+ core delivers efficient computation for real-time tasks.
- Rich peripheral set: DMA, I2S, PWM, and WDT reduce external component count and simplify design.
- Wide temperature range: -40°C to 125°C ensures reliable operation in extreme conditions.
Battery-Powered IoT Sensors
The 1.62V minimum supply voltage and low-power sleep modes enable long battery life in wireless sensor nodes.
Portable Medical Devices
The 48MHz Cortex-M0+ core and DMA controller handle real-time bio-signal processing while maintaining low power consumption.
Industrial Control Panels
With PWM and WDT, it can drive motors and ensure system reliability in harsh environments up to 125°C.
Audio Accessories
The integrated I2S interface allows direct connection to audio codecs for headsets or voice-controlled devices.
Smart Home Hubs
Multiple serial interfaces and GPIOs support Zigbee, Thread, or proprietary RF modules for home automation.
Automotive Aftermarket
The wide temperature range and robust peripherals make it suitable for automotive lighting or sensor modules.
- Q: What is the operating voltage range of the ATSAMD21G16B-AF?
- A: It operates from 1.62V to 3.6V, ideal for battery-powered designs.
- Q: What core does this MCU use?
- A: It uses an ARM Cortex-M0+ core running at up to 48MHz.
- 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-TQFP package.
- Q: Does it support I2S audio?
- A: Yes, it includes an I2S peripheral for audio applications.
ATSAMD21G16B-AF.pdf
- Q: What is the operating voltage range of the ATSAMD21G16B-AF?
- A: It operates from 1.62V to 3.6V, ideal for battery-powered designs.
- Q: What core does this MCU use?
- A: It uses an ARM Cortex-M0+ core running at up to 48MHz.
- 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-TQFP package.
- Q: Does it support I2S audio?
- A: Yes, it includes an I2S peripheral for audio applications.
