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ST72311 Datasheet 8-BIT MCU

Manufacturer: STMicroelectronics

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General Description

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Overview

ST72311 8-BIT MCU WITH 8 TO 16K ROM/OTP/EPROM, 384 TO 512 BYTES RAM, ADC, WDG, SCI, SPI AND 2 TIMERS PRELIMINARY DATA User Program Memory (ROM/OTP/EPROM): 8 to 16K bytes s Data RAM: 384 to 512 bytes including 256 bytes of stack s Master Reset and Power-On Reset s Low Voltage Detector Reset option s Run and Power Saving modes www.DataSheet4U.com 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 s s PSDIP42 CSDIP42W PSDIP56 CSDIP56W s s s s s s s Synchronous Serial Peripheral Interface (SPI) Asynchronous Serial Communications Interface (SCI) 8-bit ADC with 8 channels 2) 8-bit Data Manipulation 63 basic Instructions and 17 main Addressing Modes 8 x 8 Unsigned Multiply Instruction True Bit Manipulation Complete Development Support on DOS/ WINDOWSTM Real-Time Emulator Full Software Package on DOS/WINDOWSTM (C-Compiler, Cross-Assembler, Debugger) TQFP64 TQFP44 Notes: 1.

One only on Timer A.

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Key Features

  • Program Memory - bytes RAM (stack) - bytes Peripherals Operating Supply CPU Frequency Temperature Range Package ST72311J2 ST72311J4 ST72311N2 ST72311N4 8K 16K 8K 16K 384 (256) 512 (256) 384 (256) 512 (256) Watchdog, Timers, SPI, SCI, ADC and optional Low Voltage Detector Reset 3 to 6 V 8 MHz max (16 MHz oscillator) - 40°C to + 85°C TQFP44 - SDIP42 TQFP64 - SDIP56 Rev. 1.4 September 1998 This is preliminary information on a new product in development or undergoing evaluation. Details are subject.

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