CubeCell – Capsule Sensor (HTCC-AC01) / MPU9250 868MHz
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| Technical Parameters | ||||||||
| Source | Parameter | |||||||
| MCU | ASR6501 (48 MHz ARM® Cortex® M0+ MCU, 128KB FLASH, 16KB SRAM ) | |||||||
| LoRa Chip | ASR6501 (Internal assembled Semtech® LoRa® Transceiver SX1262) | |||||||
| LoRa working band | EU_433, CN_470_510, EU_863_870, US_902_928 | |||||||
| LoRa maximum output power | 22 ± 1dB | |||||||
| Hardware resources | UART x 1; SPI x 1; I2C x 1; SWD x 1; PWM x 3 | |||||||
| 12 – bits ADC; 8 – channel DMA engine | 6 x GPIO | FLASH | 128KB internal FLASH | |||||
| Interface | Micro USB x 1; LoRa (IPEX) x 1 | |||||||
| Size | 15mm diameter, 67mm in length | |||||||
| USB-UART bridge | none | |||||||
| Battery Type | 3.7V Lithium (solder pad) | |||||||
| Battery detection circuit | √ | |||||||
| External device power control（Vext） | √ | |||||||
| Low power design | Deep Sleep 3.5uA | |||||||
| Electrical characteristics | ||||||||
| Electrical characteristics | condition | Minimum | Typical | Maximum | ||||
| Power Supply | USB powered (≥500mA) | 4.7V | 5V | 6V | ||||
| Lithium powered（≥250mA） | 3.3V | 3.7V | 4.2V | |||||
| 3.3V（pin）powered（≥150mA） | 2.7V | 3.3V | 3.5V | |||||
| 5V（pin）powered（≥500mA） | 4.7V | 5V | 6V | |||||
| Power consumption(mA) | LoRa Rx Mode | 10mA | ||||||
| LoRa 10dBm output | 70mA | |||||||
| LoRa 14dBm output | 90mA | |||||||
| LoRa 17dBm output | 100mA | |||||||
| LoRa 20dBm output | 105mA | |||||||
| Sleep Mode (VBAT/battery powered) | 11uA | |||||||
| Sleep Mode (3.3V header powered) | 3.5uA | |||||||
| Output | 3.3V pin output | 500mA | ||||||
| External device power control (Vext 3.3V） | 350mA | |||||||
