ST72E331, ST72T331 Datasheet - ST Microelectronics

ST72E331 8-BIT MCU WITH 8 TO 16K OTP/EPROM

ST72E331 ST72T331 8-BIT MCU WITH 8 TO 16K OTP/EPROM, 256 EEPROM, 384 TO 512 BYTES RAM, ADC, WDG, SCI, SPI AND 2 TIMERS DATASHEET User Program Memory (OTP/EPROM): 8 to 16K bytes s User EEPROM: 256 bytes s Data RAM: 384 to 512 bytes including 256 bytes of stack s Master Reset and Power-On Reset s Low Voltage Detector (LVD) Reset option s Run and Power Saving modes s 44 or 32 multifunctional bidirectional I/O lines: 15 or 9 programmable interrupt inputs 8 or 4 high sink outputs.

ST72E331 Features

* Program Memory - bytes EEPROM - bytes RAM (stack) - bytes Peripherals Operating Supply CPU Frequency Temperature Range Package ST72T331J2 8K ST72T331J4 16K 256 ST72T331N2 8K ST72T331N4 16K 384 (256) 512 (256) 384 (256) 512 (256) Watchdog, Timers, SPI, SCI, ADC and optional Low Voltage Detector

ST72T331_STMicroelectronics.pdf