CH555DS1.PDF

The scope of application version upload time size
CH555 1.2 2021-11-19 958KB
CH555 datasheet. A USB Keyboard and RGB MCU with E8051 core. It provides 8K RAM, 64K Flash. It has built-in 128 groups of RGB LED controllers and USB Device feature, can be used for customized mechanical keyboard design.
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CH579DS1.PDF CH579 datasheet. A microcontroller with 32-bit Cortex-M0 core for BLE wireless communication. It provides 250K ROM and 32K SRAM, and the minimum power is 0.2uA. It integrates with Ethernet controller and transceiver, full-speed USB host and device controller and transceiver, segment LCD driver module, 12-bit ADC, touch-key detection module, RTC, etc. It also provides Ethernet and Bluetooth Low Energy protocol stack and API.