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

Download the ST72E331 datasheet PDF. This datasheet also covers the ST72T331 variant, as both devices belong to the same 8-bit mcu with 8 to 16k otp/eprom family and are provided as variant models within a single manufacturer datasheet.

Description

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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 Reset 3 to 5.5 V 8MHz max (16MHz oscillator) - 4MHz max over 85°C - 40°C to + 125°C TQFP44 - SDIP42 TQFP64 - SDIP56 Note: The ROM versions are supported by the ST72334 family. September 1999 Rev. 1.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ST72T331_STMicroelectronics.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

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ST72101 (ST72xxx) 8-BIT MCU STMicroelectronics
ST72101G1 8-BIT MCU STMicroelectronics
ST72101G2 8-BIT MCU STMicroelectronics
ST72104G (ST72xxxG) 8-BIT MCU STMicroelectronics
ST72212 (ST72xxx) 8-BIT MCU STMicroelectronics

Other Datasheets by STMicroelectronics

Part Number Description
ST72E311 8-BIT MCU WITH 8 TO 16K OTP/EPROM
ST72E121 8-BIT MCU WITH 8 TO 16K OTP/EPROM
ST72101 (ST72T101 - ST72T213) 8-BIT MCU WITH 4 TO 8K ROM/OTP/EPROM
ST72104G (ST72xxxG) 8-BIT MCU
ST72124J (ST72314J / ST72124J / ST72334J) 8-BIT MCU

Full PDF Text Transcription

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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 – 8 or 6 analog alternate inputs – 13 alternate functions – EMI filtering s Software or Hardware Watchdog (WDG) s Two 16-bit Timers, each featuring: – 2 Input Captures 1) – 2 Output Compares 1) – External Clock input (on Timer A) – PWM and Pulse Generator modes s Synchronous Serial Peripheral Interface (SPI) s Asy
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