ST72F321AR9TA - STMicroelectronics

Manufacturer Part Number

ST72F321AR9TA

Manufacturer

stmicroelectronics

Introduction

The ST72F321AR9TA is an 8-bit microcontroller from the ST7 series designed for advanced control applications, offering robust interfaces and a variety of peripherals.

Product Features and Performance

Core Processor: ST7

Core Size: 8-Bit

Speed: 8MHz

Connectivity options include I2C, SCI, and SPI

Peripherals include LVD (Low Voltage Detect), POR (Power-On Reset), PWM (Pulse Width Modulation), WDT (Watchdog Timer)

Internal Oscillator

High number of I/O ports: 48

High-resolution Data Converters: A/D 16x10 bit

Product Advantages

Enhanced connectivity options for versatile interfacing

Extensive peripheral set supporting complex control tasks

Robust design for reliability in varying conditions

Large program memory of 60KB allows for complex programming

Key Technical Parameters

Program Memory Size: 60KB (60K x 8)

RAM Size: 2K x 8

Voltage Supply Range: 3.8V to 5.5V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Low Voltage Detect and Power-On Reset ensure proper operation under uncertain power conditions

Watchdog Timer for system reliability and recovery

Compatibility

This product is compatible with existing systems adhering to I2C, SCI, or SPI protocols

Application Areas

Automotive control systems

Industrial automation

Home appliance control

Complex system management

Product Lifecycle

Obsolete status; consult manufacturer for potential replacements or upgrades.

Several Key Reasons to Choose This Product

Ability to perform in harsh temperatures ranging from -40°C to 85°C

Flexibility in programming and control due to extensive memory and versatile connectivity options

Comprehensive peripheral support facilitates broad application potential

Wide voltage supply range accommodates various power setups for different environments with consistent operation