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ST72331
8-BIT MCU WITH 8 TO 16K ROM/OTP/EPROM, 256 EEPROM, 384 TO 512 BYTES RAM, ADC, WDG, SCI, SPI AND 2 TIMERS
P R ELIM IN A R Y DATA
User Program Memory (ROM/OTP/EPROM): 8 to 16K bytes User