® ST52T410/T420/ E420 ST52T410/T420/E420 PRELIMINARY DATASHEET 8-BIT INTELLIGENT CONTROLLER UNIT (ICU) Three Timer/PWMs, ADC, WDG Memories Up to 4 Kbytes OTP 128 bytes of RAM Readout Protection Core Register File Based Architecture 55 instructions Hardware multiplication and division Decision Processor for the implementation of Fuzzy Logic algorithms Clock and Power Supply Up to 20 MHz clock frequency.
Power Saving features Interrupts Up to 5 interrupt vectors Top Level External Interrupt (INT) I/O Ports 19 I/O PINs configurable in Input and Output mode High current sink/source in all pins.
Peripherals 3 Programmable 8-bit Timer/PWMs with internal 16-bit Prescaler featuring: – PWM output ...

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