WCH(南京沁恒)China

CH541

ActiveMicrocontrollers, Microprocessors, and SoCsTSSOP20/SOP16
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Technical parameters

Environment and package
PackageTSSOP20/SOP16
Other
ADC12*12b
Built-in OSC/WDOG√/√
CAP2
ETH/SATA-/-
Flash16K
Freq24MHz
IIC1
I/O17
LEDC/RGB LED-/-
PWM4
RAM256+256
SERDES/HSPI/DVP-/-/-
SPI1
Timer3*16b
Touchkey11
Type-C√
UART1
USBD
VDD3.3/5.0/9.0/12

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