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CMS8W552x is an enhanced RISC core 2.4G SoC, working voltage 1.8V～3.6V, providing 4KB ROM, 256B general RAM, 128B E2PROM, 5 PWM outputs; 9/16 channels 12-bit high-precision ADC; 1 UART; 1 channel I2C; 1 SPI; integrated 2.4G radio frequency transceiver, maximum support 1Mbps transmission rate, receiving sensitivity up to -95dBm, maximum transmission power up to 8dB; available in SOP16, QFN32 packages.

> Operating voltage range: 1.8V～3.6V

> Operating temperature range: -20℃～75℃

> ROM: 4K*16bit General RAM: 256*8bit

> GPIO*9/GPIO*16

> 9/16 channels with high precision 12 bits ADC

> Timer: 2 channels, Timer 2 can be externally connected to 32.768K as a clock source

> 5 channels of PWM output with cycle and independent duty cycle, or 2 sets of complementary PWM outputs

> Built-in LVD module

> Built-in PGA: 4/8/ 16 times magnification optional

> Built-in 50mA constant current output

> Rich communication interface: 1*UART/1*I2C/1*SPI

> Low power consumption 2.4G ISM band, GFSK radio frequency transceiver

> Data rate: 1Mbps/250Kbps

> Receive Sensitivity: -95dBm@250Kbps; Transmit power: 8dBm

> Support AGC, Auto ACK and automatic retransmission

> External PA can be connected to increase communication distance

> Maximum transmit current 19mA, receive current 17mA, sleep current as low as 2uA

> Compliant with FCC/ESTI, etc. Certification standards

> Package type: SOP16, QFN32