Microchip Technology ATSAMD21G16B-AUT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.73 | $2.73 |
| 15+ | $2.64 | $39.60 |
| 25+ | $2.58 | $64.50 |
| 50+ | $2.44 | $122.00 |
| 100+ | $2.15 | $215.00 |
| N+ | $0.43 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM D21G, Functional Safety (FuSa) |
| Packaging | Cut Tape (CT) | 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-TQFP (7x7) |
| Package / Case | 48-TQFP |
| ROHS |
The ATSAMD21G16B-AUT is a 48MHz ARM Cortex-M0+ MCU with 64KB flash and 8KB RAM in a 48-TQFP. It features DMA, I2S, PWM, and operates from 1.62V to 3.6V. Designed for low-power, mixed-signal applications requiring peripheral flexibility.
- Integrated DMA and I2S: ideal for audio and data streaming.
- Low voltage (1.62V): supports energy harvesting designs.
- 48MHz performance: responsive real-time control.
- Compact TQFP-48: space-saving for portable products.
Consumer Electronics
DMA and I2S support audio streaming in smart speakers.
Portable Instruments
Low power 1.62V operation extends battery life in handheld meters.
Motor Control
PWM channels drive BLDC motors with precise timing.
Sensor Hubs
DMA efficiently collects data from multiple I2C sensors.
Smart Home
48MHz processing handles Zigbee or Thread protocol stacks.
Automotive Interior
Rated -40 to 85°C for cabin control modules.
- Q: What core does it have?
- A: ARM Cortex-M0+ at 48MHz.
- Q: Flash and RAM?
- A: 64KB flash, 8KB RAM.
- Q: Voltage range?
- A: 1.62V to 3.6V.
- Q: Package?
- A: 48-TQFP.
- Q: Does it have DMA?
- A: Yes, plus I2S and PWM.
- Q: What core does it have?
- A: ARM Cortex-M0+ at 48MHz.
- Q: Flash and RAM?
- A: 64KB flash, 8KB RAM.
- Q: Voltage range?
- A: 1.62V to 3.6V.
- Q: Package?
- A: 48-TQFP.
- Q: Does it have DMA?
- A: Yes, plus I2S and PWM.

ATSAMD21G16B-AUT.pdf