This is the price inquiry on Taobao in China:12yuan
The STC89C51RC/RD+series microcontroller is a new generation of high-speed/low-power/ultra strong anti-interference microcontroller launched by STC. The instruction code is fully compatible with traditional 8051 microcontrollers, and the 12 clock/machine cycle and 6 clock/machine cycle can be freely selected. The HD and 90C versions are internally integrated with MAX810 dedicated reset circuits.
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