ST72F321BAR6T6 - STMicroelectronics

Manufacturer Part Number

ST72F321BAR6T6

Manufacturer

STMicroelectronics

Introduction

The ST72F321BAR6T6 is a high-performance, 8-bit microcontroller from STMicroelectronics' ST7 family, designed for a wide range of embedded applications requiring efficient and low-power operations.

Product Features and Performance

Core Processor: ST7, 8-Bit

Speed: 8MHz

Connectivity: I2C, SCI, SPI for advanced communication protocols

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

Number of I/O: 48, providing ample connectivity options

Program Memory Size: 32KB FLASH for substantial program storage

RAM Size: 1K x 8 for data processing and operations

Voltage Supply Range: 3.8V to 5.5V, facilitating power flexibility

Data Converters: A/D 16x10b for accurate analog to digital conversions

Oscillator Type: Internal, simplifying design requirements

Operating Temperature: -40°C to 85°C, ensuring reliable operation under extreme conditions

Mounting Type: Surface Mount for simplified board assembly

Package/Case: 64-LQFP for compact and efficient design layouts

Product Advantages

Integrated high-performance features in an 8-bit platform

Advanced connectivity and peripheral support enhance system capabilities

Flexible voltage supply and significant program memory size

Robust design supporting a wide operating temperature range

Key Technical Parameters

Core Size: 8-Bit

Speed: 8MHz

Program Memory: 32KB FLASH

RAM Size: 1K x 8

Voltage Supply: 3.8V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Low Voltage Detection and Power-On Reset for system integrity

Watchdog Timer for system recovery

Compatibility

Compatible with a broad range of standard communication protocols and external devices

Application Areas

Ideally suited for industrial control, home appliances, automotive systems, and embedded control systems

Product Lifecycle

Obsolete: This product is classified as obsolete, suggesting limited availability and support. Customers should look for replacements or upgrades.

Several Key Reasons to Choose This Product

High integration of features and peripherals reducing external components

Flexible connectivity options supporting multiple communication protocols

Enhanced safety and reliability features

Suitable for a broad range of applications requiring robust operation under varied conditions

Despite being obsolete, its performance and flexibility make it a considerable choice for specific legacy applications.