型号 | 规格书 | 订购 |
ATSAMR21G18A-MF | 在线订购 | |
ATSAMR21G18A-MFT | 在线订购 | |
ATSAMR21G18A-MUT | 在线订购 | |
ATSAMR21G18A-MU | 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 256KB Flash and 28 I\/O pins in a QFN48 package. |
Flash (Kbytes) | 256 Kbytes |
SRAM (Kbytes) | 32 |
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 |