ST52T400

ST52T400/T440/E440 ® ST52T400/T440/E440/T441 PRELIMINARY DATASHEET 8-BIT INTELLIGENT CONTROLLER UNIT (ICU) Timer/PWM, Analog Comparator, Triac/PWM Timer, WDG Memories s s s Up to 8 Kbytes EPROM/OTP 128/256 bytes of RAM Readout Protection s s s s Core Register File Based Architecture 55 instructions Hardware multiplication and division Decision Processor for the implementation of Fuzzy Logic algorithms s s Clock and Power Supply Up to 20 MHz clock frequency. On-chip Power On Reset (POR) and Brown Out Detector (BOD) Power Saving features s s s Interrupts 6 interrupt vectors Top Level External Interrupt (INT) I/O Ports s 13 or 21 I/O PINs configurable in Input and Output mode s s High current sink/source in all pins. Triac Driver output can supply 50 mA 6-channels Analog Comparator with 16-bit Timer (not available in ST52T400) Triac/PWM Driver Timer with zero crossing detector and high current capability for: – PWM mode – Burst Mode – Phase Angle Partialization mode s Peripherals s Programmable 8-bit Timer/PWMs with internal 16-bit Prescaler featuring: – PWM output – Input capture – Output compare – Pulse generator mode s Development tools s High level Software tools s s s Emulator Low cost Programmer Gang Programmer Watchdog timer Rev. 2.9 - November 2002 1/94 This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice. ST52T400/T440/E440/T441 ST52T400/T440/E440/T441 Type List ...