The CH583 is a 32-bit RISC microcontroller integrated with BLE wireless communication. The CH583 provides abundant peripheral sources, such as 2Mbps BLE communication module, 2 full-speed USB host and device controller and transceiver, 2 SPIs, 4 UARTs, ADC, touch-key detection module and RTC, etc.
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32-bit RISC processor, WCH RISC-V4A
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RV32IMAC instruction sets, hardware multiplication and division
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32KB SRAM, 1MB Flash. ICP, ISP and IAP. OTA wireless upgrade
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B uilt-in 2.4GHz RF transceiver and band and link control. BLE5.3
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2Mbps, 1Mbps, 500Kbps and 125Kbps
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-98dBm receiving sensitivity, programmable +7dBm transfer power
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Protocol stack and API
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Built-in temperature sensor
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Built-in RTC, supports two modes, timing and trigger
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TwoUSB2.0 full-speed Host/Devices
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14-channel touch-key
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14-channel 12-bit ADC
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4UARTs, 2SPIs, 12-channel PWM, and 1-channel IIC
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40GPIO ports, of which 4 ports support 5V signal input
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Minimum power supply of 1.7V
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Built-in AES-128 encryption/decryption unit, unique chip ID
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Package: QFN48