ST72F321R9T6 - STMicroelectronics

Manufacturer Part Number

ST72F321R9T6

Manufacturer

stmicroelectronics

Introduction

The ST72F321R9T6 is an 8-bit microcontroller from the ST7 series designed to target embedded control systems.

Product Features and Performance

Core Processor: ST7

Core Size: 8-Bit

Speed: 8MHz

Connectivity Options: I2C, SCI, SPI

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

Program Memory Size: 60KB FLASH

Data Converters: Analog to Digital Converter (A/D 16x10b)

Oscillator Type: Internal

Number of I/O: 48

RAM Size: 2K x 8

Product Advantages

Comprehensive set of peripherals enhancing flexibility

Internal oscillator reducing external component count

Wide range of connectivity options supporting various communication protocols

Large number of I/Os for extensive interfacing

Key Technical Parameters

Speed: 8MHz

Program Memory: 60KB FLASH

Voltage Supply: 3.8V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Package/Case: 64-LQFP

Quality and Safety Features

Low Voltage Detect (LVD)

Power-on Reset (POR)

Integrated Watchdog Timer (WDT) for system reliability

Compatibility

Compatible with a wide voltage supply range (3.8V to 5.5V)

Supports I2C, SCI, and SPI communication protocols

Application Areas

Embedded control systems

Automotive applications

Industrial applications

Product Lifecycle

Status: Obsolete

Note: Please contact the manufacturer for potential replacement or upgrade options.

Several Key Reasons to Choose This Product

High integration with 60KB of in-system programmable flash memory

Comprehensive peripheral set supporting flexible design options

Supports a wide range of operating temperatures, making it suitable for harsh environments

Low power consumption suitable for power-sensitive applications

High-reliability features such as LVD, POR, and WDT enhance system stability