RF04

·    BLE5.0 supports 1Mbps/2Mbps switch

·    Support SIG Mesh

·    Meet BQB/SRRC/FCC/CE testing standards

·    CPU Benchmarking：2.07 Coremark/Mhz

·    Radio frequency (RF)：

　·  Operating frequency band：2.4~2.5GHz

　·  1Mbps mode reception sensitivity：-93 dBm

　·  2Mbps mode reception sensitivity：-90 dBm

　·  RF output power：-20dBm~ +8dBm

　·  50dB RSSI dynamic rang

　·  The ideal DCDC converter has a receiving current of 3.4mA and transmitting current of 3.5mA at 4.3V

　·  When the DCDC converter is 4.3V, the receiving current is 4.3mA and the transmitting current is 4.4mA

　·  When the DC DC converter is 3.3V, the receiving current is 5.5mA and the transmitting current is 5.6mA

·    Clock and octave：

　·  32MHz crystal and RC oscillator

　·  32KHz crystal and RC oscillator

　·  Support 96 MHZ / 80 MHZ, 64 MHZ / 48 MHZ / 32 MHZ / 16 MHZ clock output

·    Analog interface：
　·  2-way 10-bit ADC

　·  Battery monitoring range：2.0V~5.0V

　·  Temperature sensor range：-40℃~85℃

·    Digital interface：

　·   14 GPIOs

　·   5 channel PWM output

　·   IO state is maintained during deep sleep

　·   1 SPI host: up to 24Mbps

　·   1 SPI slave: up to 8Mbps

　·   2 UART: flow control rate up to 1Mbps, support all baud rates below 1Mbps, support infrared

　·   2 I2C:  can be master and slave, the maximum speed is 1Mbps

　·   2 timers and 1 watchdog

·    Built-in MCU：

　·  4-way buffer

　·  SWD debug interface

　·  AHB/APB bus clock rate up to 96MHz

·    Ultra low power consumption：

　·  Sleep current 2.5uA~6uA: SRAM (16~208KB) can be customized

　·  1.28 seconds broadcast current: 20uA

·    Memory cell：

　·  208KB OF SRAM is configurable and can be configured independently per 32KB

　·  128KB ROM (boot ROM and BLE protocol stack)

　·  Reserve 32KB of swap memory for BLE connection data

·    Power management：

　·  Integrated DCDC step-down converter

　·  2.3~5.0V input

　·  1-channel outputs 1.8V LDO of 40mA

　·  2-channel output is 50mA and 25mA LDO respectively

　·  Operating temperature: -25℃~85℃

·    Encryption engine：

　·  ECC

　·  AES-128

·    Encapsulation：

　·  QFN 40 pins 5mm X 5mm