ST72F321R9TC - STMicroelectronics

Manufacturer Part Number

ST72F321R9TC

Manufacturer

stmicroelectronics

Introduction

The ST72F321R9TC is an 8-bit microcontroller from the ST7 series, designed for embedded control applications.

Product Features and Performance

Core Processor: ST7

Core Size: 8-Bit

Speed: 8MHz

Connectivity: I2C, SCI, SPI

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

Number of I/O: 48

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

Program Memory Type: FLASH

Voltage Supply (Vcc/Vdd): 3.8V ~ 5.5V

Data Converters: A/D 16x10b

Oscillator Type: Internal

Operating Temperature: -40°C ~ 125°C

Product Advantages

High number of I/O ports allowing extensive interfacing with other devices.

Integrated A/D converter with 16 channels and 10-bit resolution.

Operates across a range of supply voltages, facilitating compatibility with various power supplies.

Key Technical Parameters

Speed: 8MHz

Program Memory: 60KB

RAM Size: 2048 bytes

Number of I/O: 48

A/D Converter: 16x10b

Quality and Safety Features

Low Voltage Detect (LVD) enhances product reliability under fluctuating power conditions.

Power-On Reset (POR) ensures reliable operation upon power up.

Watchdog Timer (WDT) prevents system failures by resetting under abnormal operating conditions.

Compatibility

Compatible with various communication protocols including I2C, SCI, and SPI.

Package / Case: 64-LQFP, suitable for surface mount technology.

Application Areas

Industrial control systems

Automotive electronics

Home automation

Product Lifecycle

Status: Obsolete

Availability of replacements or upgrades should be checked with stmicroelectronics directly.

Several Key Reasons to Choose This Product

Robust connectivity options facilitating integration in complex systems.

High resilience to extreme temperature ranges making it suitable for harsh environments.

Diverse safety features ensuring reliable and secure operations.