ST72F321J7T6 - STMicroelectronics

Manufacturer Part Number

ST72F321J7T6

Manufacturer

STMicroelectronics

Introduction

8-Bit Embedded Microcontroller for versatile low-power applications

Product Features and Performance

8-Bit Core Processor ST7

Maximum Speed of 8MHz

Integrated Connectivity with I2C, SCI, SPI interfaces

On-chip Peripherals include LVD, POR, PWM, WDT

32 I/O ports for versatile connectivity

48KB Flash Program Memory for robust application storage

5KB x 8 RAM for efficient data handling

In-built A/D Converters with 16 channels and 10-bit resolution

Internal Oscillator for independent timing operations

Surface Mount 44-LQFP package for compact PCB design

Product Advantages

Flash program memory is reprogrammable for flexible use

Multiple connectivity options for system integration

Robust set of peripherals for enhanced control operations

Ample I/Os for interfacing with a wide range of devices

Extended temperature range for reliability in extreme environments

Key Technical Parameters

Core Size: 8-Bit

Speed: 8MHz

Program Memory Size: 48KB

RAM Size: 1.5KB

Voltage - Supply: 3.8V ~ 5.5V

Data Converters: A/D 16x10b

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Low Voltage Detection to prevent undervoltage malfunctions

Power-on Reset ensures reliable startup

Programmable Watchdog Timer for system integrity

Consistent performance over the full operating temperature range

Compatibility

Compatible with various serial communication protocols

Suitable for systems that require an 8-bit processor

Can interface with a range of sensors and actuators

Application Areas

Industrial control systems

Automotive modules

Consumer electronics

Internet of Things (IoT) devices

Product Lifecycle

Obsolete - potential for limited availability

Replacement or upgrade options may be available

Reasons to Choose This Product

Flexible and reprogrammable Flash memory

Variety of built-in communication interfaces for broad compatibility

Comprehensive set of peripherals enabling a wide range of functions

Broad operating voltage and temperature range for diverse applications

STMicroelectronics' reputation for reliability and quality in microcontrollers