| 型号 | 规格书 | 订购 |
| ATSAMR21G16A-MU |  |
在线订购 |
| ATSAMR21G16A-MFT | |
在线订购 |
| ATSAMR21G16A-MUT | |
在线订购 |
| ATSAMR21G16A-MF | |
在线订购 |
| 产品参数 | |
| 描述 | Single-chip ARM® Cortex®-M0+ based 32-bit Microcontroller with Low Power 2.4GHz Transceiver for IEEE 802.15.4 and ZigBee Applications with 64KB Flash and 28 I\/O pins in a QFN48 package. |
| Flash (Kbytes) | 64 Kbytes |
| SRAM (Kbytes) | 8 |
| Max I/O Pins | 28 |
| Max Operating Freq (MHz) | 48 MHz |
| SPI | 5 |
| UART | 4 |
| ADC Channels | 8 |
| ADC Resolution (bits) | 12 |
| Analog Comparators | 1 |
| Crypto Engine | AES |
| Operating Voltage (Vcc) | 1.8 to 3.6 |
| Timers | 6 |
| Frequency Band | 2.4 GHz |
| Max Data Rate (Mb/s) | 0.25 |
| Antenna Diversity | Yes |
| External PA Control | Yes |
| Power Output (dBm) | 4 |
| Receiver Sensitivity (dBm) | -101 |
| Receive Current Consumption (mA) | 11.8 |
| Transmit Current Consumption (mA) | 13.8 |
| Link Budget (dBm) | 105 |
| Temp Range (deg C) | -40 to 125 |
| CPU | Cortex-M0+ |
| EEPROM (Bytes) | 16384 |
| TWI (I2C) | 5 |
